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Best Natural Gas Grills: 15 Spec-Based Picks

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Finding the best natural gas grills requires matching your patio setup to verified dimensions, burner counts, and fuel lines. We evaluated 15 products using only the specifications published on their listings.

The JNWYXIE 10-Foot Natural Gas Conversion Kit takes the lead because its 120-inch reach includes the certified hose, regulator, and hardware required to convert compatible Monument grills. This guide helps you decide between dedicated freestanding carts, built-in outdoor kitchen drop-ins, and conversion gear to fit your backyard gas line.

Quick picks

#ProductBest forPrice
1 JNWYXIE 10-Foot Natural Gas Conversion Kit Best overall converting select Monument grills to natural gas Check price of JNWYXIE 10-Foot Natural Gas Conversion Kit on Amazon
2 Weber Genesis E-415 Natural Gas Grill Also great large patios with dedicated natural gas lines Check price of Weber Genesis E-415 Natural Gas Grill on Amazon
3 Monument Grills 4+1 Burner Natural Gas Grill Best budget everyday natural gas cooking with five burners Check price of Monument Grills 4+1 Burner Natural Gas Grill on Amazon
4 Stanbroil Hygrill STD 25-Inch Built-In Natural Gas Grill Also great compact outdoor kitchen natural gas setups Check price of Stanbroil Hygrill STD 25-Inch Built-In Natural Gas Grill on Amazon
5 Bull 30-Inch Angus Built-In Natural Gas Grill Best premium permanent outdoor kitchens wanting heavy-duty steel Check price of Bull 30-Inch Angus Built-In Natural Gas Grill on Amazon
6 Weber Genesis E-325 Natural Gas Grill Also great searing on a plumbed natural gas patio Check price of Weber Genesis E-325 Natural Gas Grill on Amazon
7 Weber Spirit 4-Burner Natural Gas Grill Also great freestanding natural gas grilling with high-heat searing Check price of Weber Spirit 4-Burner Natural Gas Grill on Amazon
8 Stanbroil 36-Inch Built-In Natural Gas Griddle Also great outdoor kitchen built-in flat-top cooking Check price of Stanbroil 36-Inch Built-In Natural Gas Griddle on Amazon
9 Blaze Prelude LBM 32-Inch 4-Burner Natural Gas Grill Also great custom outdoor kitchens requiring multi-zone grilling Check price of Blaze Prelude LBM 32-Inch 4-Burner Natural Gas Grill on Amazon
10 Weber Genesis E-315 Natural Gas Grill Also great reliable natural gas backyard grilling Check price of Weber Genesis E-315 Natural Gas Grill on Amazon
11 Weber Genesis S-435 4-Burner Natural Gas Grill Also great versatile multi-burner cooking with dedicated prep space Check price of Weber Genesis S-435 4-Burner Natural Gas Grill on Amazon
12 Stanbroil 28-Inch Built-In Natural Gas Griddle Best large outdoor kitchen natural gas flat-top cooking Check price of Stanbroil 28-Inch Built-In Natural Gas Griddle on Amazon
13 Flintex 4-Burner Built-In Natural Gas Grill Also great custom outdoor islands needing an included griddle Check price of Flintex 4-Burner Built-In Natural Gas Grill on Amazon
14 Monument Grills 4-Burner Convertible Gas Grill Best side burner outdoor cooks needing a high-output side burner Check price of Monument Grills 4-Burner Convertible Gas Grill on Amazon
15 XLB-TYNFD Built-In Gas & Charcoal Grill Best charcoal dual natural gas and charcoal built-in grilling Check price of XLB-TYNFD Built-In Gas & Charcoal Grill on Amazon

The best fit for you

  • You need to convert a Monument grill to natural gas JNWYXIE 10-Foot Natural Gas Conversion Kit The 120-inch hose kit gives you the regulator and hardware required to transition supported Monument grills to natural gas.
  • You need a high-capacity freestanding natural gas grill Weber Genesis E-415 Natural Gas Grill Its 64.5-inch width gives you a large outdoor cooking footprint with a slide-out grease system plumbed for gas.
  • You want heavy-duty steel for a built-in kitchen island Bull 30-Inch Angus Built-In Natural Gas Grill The 30-inch unit gives you 75,000 BTUs across 14-gauge 304 stainless steel with an integrated rear burner and included rotisserie.
  • You want a dedicated built-in natural gas flat-top griddle Stanbroil 36-Inch Built-In Natural Gas Griddle Its 36-inch frame gives you 42,000 BTUs across a 6-gauge 304 stainless steel plate for island flat-top cooking.

Our 15 picks

Best overall

JNWYXIE 10-Foot Natural Gas Conversion Kit

Best for: converting select Monument grills to natural gas

Fuel Type
Gas, Propane, Natural Gas (what this guide is about)
Dimensions
120 × 5 × 0.3 inches

View on Amazon: JNWYXIE 10-Foot Natural Gas Conversion Kit

This conversion kit adapts compatible Monument Grills from liquid propane to residential natural gas lines. It provides a 10-foot rubber hose with a 1/2-inch inner diameter, a metal regulator, brass quick-connect fittings, and a side burner orifice. You also get installation tools, including a 6 mm socket and gas-rated tape. It suits owners of Monument Grills 41847NG, 77352NG, or Denali 605 looking to eliminate propane tanks.

Pros

  • Includes a 10-foot, 1/2-inch inner diameter rubber hose
  • Comes with installation tools including a 6 mm socket and screwdriver
  • Features CSA-certified brass fittings and natural gas regulator
  • Supplies a dedicated replacement orifice for side burners

Cons

  • Only compatible with Monument Grills models 41847NG, 77352NG, and Denali 605
  • Requires manual removal of existing LP orifices during setup

Good fit if

  • You own a Monument Grills 41847NG, 77352NG, or Denali 605 grill.
  • You want to connect your compatible grill directly to a natural gas line.
  • You need a complete kit with a 10-foot hose and conversion tools.

Skip if

  • You need a complete standalone grill rather than an accessory conversion kit.
  • You own a grill from a brand or model outside the specified Monument list.

Verdict: JNWYXIE 10-Foot Natural Gas Conversion Kit provides the certified hose, regulator, and hardware needed to transition supported Monument grills to natural gas. It delivers all required conversion tools in a single package.

Also great

Weber Genesis E-415 Natural Gas Grill

Best for: large patios with dedicated natural gas lines

Fuel Type
Gas, Natural Gas (what this guide is about)
Placement
Outdoor
Dimensions
27 × 64.5 × 48.1 inches

View on Amazon: Weber Genesis E-415 Natural Gas Grill

The Weber Genesis E-415 is a freestanding natural gas grill built for direct connection to your residential utility pipeline. It gives you porcelain-enameled cast-iron grates, tapered PureBlu burners, and an integrated warming rack across a frame measuring 64.5 inches wide and 48.1 inches high. Dual side tables provide prep room, while the slide-out tray simplifies grease management. It suits you if you need a permanent outdoor cooking setup without tank refills.

Pros

  • Porcelain-enameled cast-iron grates retain heat for searing
  • PureBlu burners feature raised flame openings to resist clogging
  • Pull-out grease tray beneath the cookbox enables quick cleanup
  • Includes an integrated warming rack and two fixed side tables

Cons

  • Factory-built for natural gas only with no propane conversion
  • Weber Crafted frame kit and specialty grillware sold separately
  • Large 64.5-inch width requires substantial outdoor patio clearance

Good fit if

  • You have an existing exterior natural gas pipeline connection.
  • You want durable porcelain-enameled cast-iron grates with dedicated prep tables.
  • You regularly manage multi-item meals using an overhead warming rack.

Skip if

  • You need a portable grill that runs on standard liquid propane tanks.
  • You have limited patio space that cannot fit a 64.5-inch wide frame.

Verdict: Weber Genesis E-415 Natural Gas Grill delivers continuous fuel convenience and dependable heat retention for homes plumbed for gas. Its generous footprint and slide-out grease system provide a straightforward, high-capacity backyard cooking station.

Best budget

Monument Grills 4+1 Burner Natural Gas Grill

Best for: everyday natural gas cooking with five burners

Fuel Type
Gas, Natural Gas (what this guide is about)
Cooking Area
630 sq. in.
Heat Output
50,000 BTU
Burner Count
4+1
Primary Material
Stainless steel
Placement
Outdoor

View on Amazon: Monument Grills 4+1 Burner Natural Gas Grill

The Monument Grills 4+1 Burner Natural Gas Grill is a freestanding outdoor grill delivering 50,000 BTUs across five burners. You get 630 square inches of total cooking space, divided into a 450-square-inch primary area and a 180-square-inch warming rack. It features 304 stainless steel burners, a lid viewing window, and an included natural gas hose. This setup suits you if you want dedicated natural gas cooking with five burners and illuminated controls.

Pros

  • 50,000 BTU total heat output across five 304 stainless steel burners
  • 630 sq. in. total grilling area with 450 sq. in. of primary cooking space
  • Built-in lid window, knob lights, and integrated bottle opener
  • Includes dedicated natural gas hose

Cons

  • Primary cooking surface is limited to 450 square inches
  • Only operates on natural gas without propane compatibility

Good fit if

  • You have an outdoor natural gas hookup and need an included hose.
  • You want 50,000 BTUs across five burners for zone cooking.
  • You prefer checking food through a lid window without losing heat.

Skip if

  • You need a grill that supports liquid propane tanks.
  • You require more than 450 square inches of direct primary grilling space.

Verdict: Monument Grills 4+1 Burner Natural Gas Grill delivers 50,000 BTUs and 630 square inches of combined space with specialized sear capabilities. It is a practical natural gas station with durable 304 stainless steel burners.

Also great

Stanbroil Hygrill STD 25-Inch Built-In Natural Gas Grill

Best for: compact outdoor kitchen natural gas setups

Fuel Type
Gas, Natural Gas (what this guide is about)
Cooking Area
558sq inches
Heat Output
42,000 BTU
Burner Count
3
Form Factor
Built-in
Primary Material
304-grade stainless steel

View on Amazon: Stanbroil Hygrill STD 25-Inch Built-In Natural Gas Grill

The Stanbroil Hygrill STD is a 25-inch built-in natural gas grill designed for outdoor kitchen islands. It features three stainless steel tube burners delivering 42,000 BTUs across 558 square inches of total cooking space. Built from 304-grade stainless steel, it fits into an island cutout measuring 23 1/4 inches wide by 21 1/4 inches deep. This model suits you if you need a durable, compact built-in natural gas cooking station.

Pros

  • 304-grade stainless steel construction
  • 42,000 BTU output across 3 tube burners
  • 558 square inches of total cooking space
  • Includes gas line hookup accessories and arrives mostly assembled

Cons

  • Requires a dedicated island cutout rather than a standalone cart
  • No integrated side burner or rotisserie burner

Good fit if

  • You have a countertop cutout measuring 23 1/4 inches wide by 21 1/4 inches deep.
  • You want a 304 stainless steel grill plumbed directly to natural gas.
  • You need 558 square inches of primary grilling space.

Skip if

  • You need a mobile, freestanding cart grill.
  • You want extra dedicated burners such as a side or rear burner.

Verdict: Stanbroil Hygrill 25-Inch Built-In Natural Gas Grill delivers 42,000 BTUs and 558 square inches of cooking space in a 304-grade stainless steel body. It is an efficient drop-in choice for outdoor islands designed for a 23 1/4-inch cutout.

Best premium

Bull 30-Inch Angus Built-In Natural Gas Grill

Best for: permanent outdoor kitchens wanting heavy-duty steel

Fuel Type
Gas, Natural Gas (what this guide is about)
Cooking Area
810 Square inches
Heat Output
75,000 BTUs
Burner Count
4
Form Factor
Built-In
Primary Material
14 Gauge 304 Stainless Steel

View on Amazon: Bull 30-Inch Angus Built-In Natural Gas Grill

This built-in natural gas grill gives you 75,000 total BTUs across four cast stainless steel burners and an infrared rear burner. Its firebox uses 14-gauge 304 stainless steel under a dual-lined hood. You get 810 square inches of total cooking space, divided into 600 square inches on the main grates and 210 square inches on the warming rack. It suits you if you want a dedicated drop-in unit with an included rotisserie.

Pros

  • 14-gauge 304 stainless steel construction
  • 75,000 total BTUs across four main burners and one rear infrared burner
  • 810 square inches of total cooking surface
  • Rotisserie system included standard

Cons

  • Requires custom island cutout with no freestanding cart option
  • Piezo mechanical ignition rather than powered electronic ignition

Good fit if

  • You are building a permanent outdoor kitchen island with a natural gas supply line.
  • You want a rotisserie kit and rear infrared burner included standard.
  • You prioritize 14-gauge 304 stainless steel construction.

Skip if

  • You need a mobile, freestanding cart grill on wheels.
  • You cook using portable liquid propane tanks.

Verdict: Bull Angus 30-Inch Built-In Natural Gas Grill delivers 75,000 BTUs and 14-gauge 304 stainless steel construction for custom outdoor cooking islands. The integrated rear burner and included rotisserie provide versatile high-heat cooking right out of the box.

Also great

Weber Genesis E-325 Natural Gas Grill

Best for: searing on a plumbed natural gas patio

Fuel Type
Gas, Natural Gas (what this guide is about)
Placement
Outdoor
Dimensions
27 × 57.7 × 48.1 inches

View on Amazon: Weber Genesis E-325 Natural Gas Grill

The Weber Genesis E-325 is a freestanding natural gas grill measuring 57.7 inches wide, 27 inches long, and 48.1 inches high. It features PureBlu tapered burners, porcelain-enameled cast-iron cooking grates, an extra-large sear zone, and a pull-out grease management system. You also get side tables and a warming rack. This setup suits you if you have an outdoor natural gas line and want dedicated high-heat searing capacity alongside standard grilling space.

Pros

  • Dedicated extra-large sear zone for high-heat cooking
  • Porcelain-enameled cast-iron cooking grates
  • PureBlu tapered burners designed to minimize clogs
  • Slide-out grease management tray under the cookbox
  • Compatible with the WEBER CRAFTED grillware system

Cons

  • WEBER CRAFTED frame kit and grillware sold separately
  • Requires a permanent outdoor natural gas connection
  • Large footprint requires at least 57.7 inches of width

Good fit if

  • You have a dedicated outdoor natural gas hookup ready.
  • You want an extra-large sear zone for cooking multiple steaks at once.
  • You plan to use modular grillware accessories like baking stones or griddles.

Skip if

  • You need a grill powered by standard liquid propane tanks.
  • You have tight patio space measuring under 58 inches wide.

Verdict: Weber Genesis E-325 Natural Gas Grill provides strong searing capability, durable cast-iron grates, and even heating via tapered burners. It serves as a dependable freestanding centerpiece for any plumbed natural gas patio.

Also great

Weber Spirit 4-Burner Natural Gas Grill

Best for: freestanding natural gas grilling with high-heat searing

Fuel Type
Gas, Natural Gas (what this guide is about)
Burner Count
4
Placement
Outdoor
Size
4-Burner
Dimensions
26.6 × 51.8 × 46.2 inches
Weight
103 pounds

View on Amazon: Weber Spirit 4-Burner Natural Gas Grill

This freestanding outdoor cooker runs on natural gas and provides four burners alongside a dedicated high-heat sear zone. It features porcelain-enameled cast-iron cooking grates, a cast-aluminum cook box, and stainless steel Flavorizer bars across a 51.8-inch-wide frame. If you want a full-sized natural gas setup with individual push-and-turn ignition and side-rail tool storage without stepping up into larger commercial footprints, this model fits your outdoor space.

Pros

  • Four burners with an integrated high-heat sear zone
  • Porcelain-enameled cast-iron grates retain heat across the cooking area
  • Cast-aluminum cook box prevents rust and peeling
  • Snap-Jet ignition lights each burner individually at the knob

Cons

  • Weber Crafted frame kit and custom grillware sold separately
  • Snap-on rail attachments like lighting and bottle holders require separate purchase

Good fit if

  • You need a dedicated natural gas grill with four burners and a sear station.
  • You want durable cast-iron grates combined with a rust-resistant cast-aluminum cook box.
  • You prefer lighting each burner individually using single-handed knob controls.

Skip if

  • You prefer a built-in outdoor kitchen drop-in unit rather than a freestanding cart.
  • You want specialty modular cooking accessories included in the base package.

Verdict: Weber Spirit 4-Burner Natural Gas Grill delivers four main burners and durable cast-iron grates in an outdoor cart format. It gives you dedicated high-heat searing and reliable individual burner ignition plumbed directly to your natural gas supply.

Also great

Stanbroil 36-Inch Built-In Natural Gas Griddle

Best for: outdoor kitchen built-in flat-top cooking

Fuel Type
Gas, Natural Gas (what this guide is about)
Cooking Area
540 sq. in.
Heat Output
42,000 BTU
Burner Count
3
Form Factor
Built-in
Primary Material
304 stainless steel

View on Amazon: Stanbroil 36-Inch Built-In Natural Gas Griddle

This built-in outdoor cooking station provides a flat griddle surface powered by natural gas. You get 540 square inches of cooking space across a 6-gauge 304 stainless steel plate. Three independent burners generate 42,000 total BTUs for targeted heat zones. It suits you if you want a dedicated flat-top cooking area integrated directly into an outdoor kitchen island cutout.

Pros

  • 304 stainless steel body with a 6-gauge thick griddle plate
  • Three independent burners delivering 42,000 total BTUs
  • 540 square inches of flat-top cooking area
  • Removable grease tray and wind-resistant lid support

Cons

  • Requires a specific island cutout of 33.85 by 21.72 by 7.16 inches
  • Flat griddle plate provides no open-flame grilling grates

Good fit if

  • You want a dedicated flat-top griddle for an outdoor island.
  • You have a natural gas supply piped to your cooking station.
  • You cook large batches on a continuous 540-square-inch surface.

Skip if

  • You prefer traditional open grill grates for charring over open flame.
  • You need a freestanding cart model that moves on wheels.

Verdict: Stanbroil 36-Inch Built-In Natural Gas Griddle delivers 42,000 BTUs across a heavy 6-gauge 304 stainless steel plate. It provides a durable, high-heat flat-top station for fixed outdoor kitchen counters.

Also great

Blaze Prelude LBM 32-Inch 4-Burner Natural Gas Grill

Best for: custom outdoor kitchens requiring multi-zone grilling

Fuel Type
Gas, Natural Gas (what this guide is about)
Heat Output
56,000 BTUs
Burner Count
4
Form Factor
Built-In
Primary Material
304 stainless steel
Dimensions
25.8 × 32.5 × 21.3 inches

View on Amazon: Blaze Prelude LBM 32-Inch 4-Burner Natural Gas Grill

The Blaze Prelude is a 32-inch built-in natural gas grill engineered for outdoor island installations. You get four stainless steel tube burners producing 56,000 BTUs of total heat output inside a 304 stainless steel body. Removable heat zone separators allow you to create distinct temperature spaces across the surface. It suits outdoor kitchen builders who need a durable, high-heat natural gas grill with multi-zone cooking control.

Pros

  • 56,000 total BTUs across four stainless steel tube burners
  • Entire construction made from corrosion-resistant 304 stainless steel
  • Removable heat zone separators support multi-temperature cooking
  • Flame stabilizing grids distribute heat and minimize flare-ups

Cons

  • Requires a permanent 30 5/8"W x 21 1/4"D x 8 1/2"H island cutout
  • Built-in form factor lacks a cart, wheels, or side shelves

Good fit if

  • You have an outdoor kitchen island requiring a 30 5/8-inch wide cutout.
  • You want 304 stainless steel construction with dedicated heat zone separators.
  • You need high-output natural gas cooking across four independent burners.

Skip if

  • You need a freestanding cart grill that moves on casters.
  • You cook primarily with liquid propane tanks rather than piped natural gas.

Verdict: Blaze Prelude 32-Inch 4-Burner Built-In Grill provides robust 304 stainless steel construction and 56,000 BTUs for dedicated outdoor kitchen cutouts. Its heat zone separators give you precise multi-temperature control across all four burners.

Also great

Weber Genesis E-315 Natural Gas Grill

Best for: reliable natural gas backyard grilling

Fuel Type
Gas, Natural Gas (what this guide is about)
Placement
Outdoor
Dimensions
36.1 × 30.3 × 26 inches
Weight
171 pounds

View on Amazon: Weber Genesis E-315 Natural Gas Grill

The Weber Genesis E-315 is a dedicated natural gas grill built with porcelain-enameled cast-iron grates and PureBlu tapered burners for even heat distribution. It includes side prep tables, a warming rack, and an integrated pull-out grease management tray. The cookbox accepts Weber Crafted accessories, though inserts require separate purchases. At 171 pounds, this freestanding black model suits you if you need a durable, fixed natural gas setup for straightforward backyard cooking.

Pros

  • PureBlu tapered burners create consistent flame and even heat distribution
  • Porcelain-enameled cast-iron cooking grates retain heat for searing
  • Slide-out grease management tray under the cookbox simplifies cleanup
  • Flavorizer bars vaporize drippings and funnel grease away from burners

Cons

  • Weber Crafted frame kit and custom grillware accessories sold separately
  • Heavier 171-pound construction limits easy relocation

Good fit if

  • You have a dedicated outdoor natural gas line ready on your patio.
  • You want heat-retaining cast-iron grates and dual prep tables for full meals.
  • You plan to add modular grillware such as a griddle or pizza stone later.

Skip if

  • You require a lightweight grill that moves frequently across the yard.
  • You want modular cooking accessories included in the base package.

Verdict: Weber Genesis E-315 Natural Gas Grill delivers consistent heating and sturdy cast-iron searing performance for plumbed outdoor cooking spaces. Its slide-out grease management and accessory-ready cookbox keep everyday maintenance straightforward.

Also great

Weber Genesis S-435 4-Burner Natural Gas Grill

Best for: versatile multi-burner cooking with dedicated prep space

Fuel Type
Gas, Natural Gas (what this guide is about)
Primary Material
Stainless Steel
Dimensions
35.5 × 30.8 × 31 inches
Weight
220 pounds

View on Amazon: Weber Genesis S-435 4-Burner Natural Gas Grill

The Weber Genesis S-435 4-Burner Natural Gas Grill is a freestanding stainless steel grill plumbed for a residential natural gas line. You get four primary burners, an extra-large sear zone, a dedicated side burner, and an expandable top rack for multi-tier cooking. At 220 pounds, this substantial unit suits outdoor cooks who need ample prep space, integrated tool storage, and specialized grates for diverse cooking techniques.

Pros

  • Four primary burners with an additional side burner
  • Extra-large sear zone for high-heat cooking
  • Expandable top cooking grate creates a second cooking tier
  • Built-in grill locker stores accessories and tools
  • Pull-out grease tray simplifies cleaning

Cons

  • Heavy build at 220 pounds limits easy relocation
  • Weber Crafted custom grillware pieces sold separately

Good fit if

  • You have an outdoor natural gas supply line ready to connect.
  • You want a dedicated side burner alongside four main burners.
  • You need enclosed cabinet storage for large accessories and tools.

Skip if

  • You need a lightweight grill that moves easily around a patio.
  • You plan to fuel your setup with portable propane tanks.

Verdict: Weber Genesis S-435 4-Burner Natural Gas Grill provides a four-burner layout, a dedicated side burner, and a sear zone inside a 220-pound stainless steel chassis. It delivers ample prep space and multi-tier cooking capacity for outdoor natural gas setups.

Best large

Stanbroil 28-Inch Built-In Natural Gas Griddle

Best for: outdoor kitchen natural gas flat-top cooking

Fuel Type
Gas, Natural Gas (what this guide is about)
Cooking Area
412 sq. in.
Heat Output
34,000 BTUs
Burner Count
2
Form Factor
Built-in
Primary Material
304 stainless steel

View on Amazon: Stanbroil 28-Inch Built-In Natural Gas Griddle

This Stanbroil unit is a built-in outdoor griddle powered by natural gas. It gives you 412 square inches of cooking space across a 304 stainless steel surface. Two H-shaped burners deliver 34,000 BTUs of total heat output with independent controls for dual-zone temperature management. It suits you if you are building an outdoor island and want a dedicated natural gas flat-top surface for versatile cooking.

Pros

  • 304 stainless steel construction provides rust and corrosion resistance
  • 34,000 BTUs across two independently controlled H-shaped burners
  • 412 square inches of continuous flat-top cooking space
  • Direct natural gas connection eliminates portable fuel tank swaps

Cons

  • Flat griddle surface lacks open-flame grill grates
  • Requires a precise 26 by 21.72 by 7.16-inch island cutout
  • Offers only two independent temperature zones

Good fit if

  • You want a dedicated natural gas flat-top griddle for an outdoor kitchen island.
  • You need dual-zone heat control across a 412-square-inch cooking surface.
  • You prefer 304 stainless steel construction for outdoor durability.

Skip if

  • You want traditional open grill grates for flame broiling.
  • You do not have a dedicated natural gas line at your installation site.
  • You need a freestanding cart rather than a built-in cutout installation.

Verdict: Stanbroil 28-Inch Built-In Natural Gas Griddle delivers 34,000 BTUs across a 412-square-inch 304 stainless steel surface. It gives your outdoor kitchen island a durable, dedicated flat-top cooking station running on natural gas.

Also great

Flintex 4-Burner Built-In Natural Gas Grill

Best for: custom outdoor islands needing an included griddle

Fuel Type
Gas, Natural Gas (what this guide is about)
Cooking Area
653 sq.in.
Heat Output
40,000 BTU
Burner Count
4
Form Factor
Built-in
Placement
Outdoor

View on Amazon: Flintex 4-Burner Built-In Natural Gas Grill

This built-in outdoor kitchen grill gives you 40,000 BTUs across four stainless steel burners and a 653-square-inch cooking surface. It includes porcelain-enameled cast iron grates, a separate griddle insert, and a stainless steel warming rack. It fits island cutouts measuring 31.1 to 33.6 inches wide. It suits you if you want a dual-fuel-capable drop-in grill with an included griddle plate for an outdoor counter setup.

Pros

  • Total cooking area of 653 square inches across the main grate and warming rack
  • Includes a removable 14.5-by-15.7-inch porcelain-enameled cast iron griddle
  • Four stainless steel burners produce 40,000 BTUs of total heat output
  • V-shaped grease channels designed to direct drippings away from direct heat

Cons

  • Natural gas connector is shipped separately from the main grill unit
  • Universal rotisserie kit is not included despite pre-drilled mounting holes

Good fit if

  • You need a built-in unit sized for an island cutout 31.1 to 33.6 inches wide.
  • You want an included cast iron griddle alongside traditional grill grates.
  • You plan to use a dual-fuel setup compatible with natural gas and propane.

Skip if

  • You prefer a freestanding cart grill rather than a built-in island installation.
  • You want a factory-included rotisserie kit ready in the box.

Verdict: Flintex 4-Burner Built-In Natural Gas Grill delivers 40,000 BTUs and 653 square inches of cooking space for custom outdoor kitchen islands. Its combination of cast iron grates and an included griddle plate makes it a versatile drop-in option.

Best side burner

Monument Grills 4-Burner Convertible Gas Grill

Best for: outdoor cooks needing a high-output side burner

Fuel Type
Gas, Propane, Natural Gas (what this guide is about)
Cooking Area
700 sq. in.
Heat Output
60,000 BTU
Burner Count
4
Form Factor
Cabinet style
Primary Material
Stainless steel

View on Amazon: Monument Grills 4-Burner Convertible Gas Grill

This cabinet-style Monument Grills grill delivers 60,000 BTU across four 304 stainless steel main burners and a dedicated side burner. You get 700 square inches of total space, split into 510 square inches of primary grilling area and a 190-square-inch warming rack. Porcelain-enameled cast iron grates retain heat, while the Clearview lid lets you monitor food. It suits you if you want high-heat side cooking and glass lid visibility.

Pros

  • 60,000 BTU total output across four main burners and one side burner
  • 700 square inches of total cooking area with 510 square inches primary
  • 304 stainless steel burners with porcelain-coated cast iron grates
  • Clearview viewing lid built into the hood

Cons

  • Requires separate purchase of conversion kit model 97352 for natural gas
  • Primary cooking surface limited to 510 square inches

Good fit if

  • You want a dedicated side burner alongside four main burners.
  • You prefer checking food through a viewing window without lifting the lid.
  • You need a cabinet-style grill that converts between propane and natural gas.

Skip if

  • You want ready-to-use natural gas connections included in the base package.
  • You need more than 510 square inches on the primary cooking grates.

Verdict: Monument Grills 4-Burner Gas Grill with Side Burner delivers 60,000 total BTU and a windowed lid for versatile outdoor cooking. It provides strong secondary burner performance once paired with the required conversion kit.

Best charcoal

XLB-TYNFD Built-In Gas & Charcoal Grill

Best for: dual natural gas and charcoal built-in grilling

Fuel Type
Gas, Propane, Charcoal, Natural Gas (what this guide is about)
Cooking Area
417 sq. in.
Burner Count
4
Form Factor
Built-in
Primary Material
304 stainless steel
Dimensions
17.7 × 20.5 × 27.7 inches

View on Amazon: XLB-TYNFD Built-In Gas & Charcoal Grill

This built-in grill from XLB-TYNFD supports natural gas, liquid propane, and charcoal cooking. It arrives set up for propane but includes a natural gas conversion kit and two charcoal trays. You get 417 square inches of cooking space powered by four 12,100 BTU burners. The body and grates use 304 stainless steel. It suits outdoor kitchens where you want to switch between piped natural gas and charcoal.

Pros

  • Includes natural gas conversion kit and two charcoal trays
  • Four burners rated at 12,100 BTU each
  • Rust-resistant 304 stainless steel frame and grates
  • Removable bottom grease trays for cleanup

Cons

  • Configured for propane by default and requires manual conversion
  • Total cooking area limited to 417 square inches

Good fit if

  • You want to alternate between natural gas and charcoal in an outdoor kitchen.
  • You need a compact built-in unit with 417 square inches of cooking space.
  • You want 304 stainless steel construction for the grates and frame.

Skip if

  • You need a grill factory-configured for natural gas without using a conversion kit.
  • You require more than 417 square inches of primary cooking space.

Verdict: XLB-TYNFD 4-Burner Built-In Triple-Fuel Grill provides flexible fuel choices by pairing natural gas conversion hardware with dedicated charcoal trays in a 304 stainless steel built-in chassis.

Specifications side by side

Spec JNWYXIE 10-Foot Natural Gas Conversion Kit Weber Genesis E-415 Natural Gas Grill Monument Grills 4+1 Burner Natural Gas Grill Stanbroil Hygrill STD 25-Inch Built-In Natural Gas Grill Bull 30-Inch Angus Built-In Natural Gas Grill Weber Genesis E-325 Natural Gas Grill Weber Spirit 4-Burner Natural Gas Grill Stanbroil 36-Inch Built-In Natural Gas Griddle Blaze Prelude LBM 32-Inch 4-Burner Natural Gas Grill Weber Genesis E-315 Natural Gas Grill Weber Genesis S-435 4-Burner Natural Gas Grill Stanbroil 28-Inch Built-In Natural Gas Griddle Flintex 4-Burner Built-In Natural Gas Grill Monument Grills 4-Burner Convertible Gas Grill XLB-TYNFD Built-In Gas & Charcoal Grill
Fuel Type not specified Natural Gas Natural gas Natural Gas Natural Gas Natural gas Natural Gas Natural gas Natural Gas Natural Gas Natural Gas Natural Gas Natural gas, propane Propane, natural gas Propane, natural gas, charcoal
Cooking Area not specified not specified 630 sq. in. 558sq inches 810 Square inches not specified not specified 540 sq. in. not specified not specified not specified 412 sq. in. 653 sq.in. 700 sq. in. 417 sq. in.
Heat Output not specified not specified 50,000 BTU 42,000 BTU 75,000 BTUs not specified not specified 42,000 BTU 56,000 BTUs not specified not specified 34,000 BTUs 40,000 BTU 60,000 BTU not specified
Burner Count not specified not specified 4+1 3 4 not specified 4 3 4 not specified not specified 2 4 4 4
Form Factor not specified not specified not specified Built-in Built-In not specified not specified Built-in Built-In not specified not specified Built-in Built-in Cabinet style Built-in
Primary Material not specified not specified Stainless steel 304-grade stainless steel 14 Gauge 304 Stainless Steel not specified not specified 304 stainless steel 304 stainless steel not specified Stainless Steel 304 stainless steel not specified Stainless steel 304 stainless steel
Placement not specified Outdoor Outdoor not specified not specified Outdoor Outdoor Outdoor not specified Outdoor not specified Outdoor Outdoor not specified not specified
Material not specified not specified Stainless Steel not specified Stainless Steel not specified not specified not specified Stainless Steel not specified Stainless Steel not specified not specified Stainless Steel not specified
Features not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified not specified Side Burner not specified
Compatible Appliance not specified not specified not specified not specified not specified not specified not specified Griddle not specified not specified not specified Griddle not specified not specified not specified
Size 10FT Natural Gas Conversion Kit for Monument Grill 64.5 inches (W) x 27 inches (L) x 48.1 inches (H) not specified not specified 30" Angus Single Unit 57.7 inches (W) x 27 inches (L) x 48.1 inches (H) 4-Burner 36 x 25.7 x 13 inches Regular 1 not specified Large 4-Burner not specified not specified
Dimensions 120 × 5 × 0.3 inches 27 × 64.5 × 48.1 inches 22 × 55 × 45.5 inches 21.5 × 26.5 × 20.5 inches 31 × 25.3 × 21.3 inches 27 × 57.7 × 48.1 inches 26.6 × 51.8 × 46.2 inches 36 × 25.7 × 13 inches 25.8 × 32.5 × 21.3 inches 36.1 × 30.3 × 26 inches 35.5 × 30.8 × 31 inches 28 × 13.8 × 26.9 inches 16.6 × 36 × 11 inches 19 × 54 × 46 inches 17.7 × 20.5 × 27.7 inches
Weight not specified not specified not specified not specified 2.57 ounces not specified 103 pounds not specified not specified 171 pounds 220 pounds 92 pounds 107 pounds 97 pounds 72 pounds
Color Grey Black Stainless Steel Silver Metallic Black Black Silver Natural Gas/Stainless Steel Black Stainless Steel Silver not specified Stainless Steel Grey
Model Natural Gas Conversion Kit 1500368 M415BZNG X002-NG-3-SS 47629 1500534 E-425 Z059-NG-36-SS BLZ-4LBM-NG 1500011 38400001 Z059-NG-30-SS RUSDI4 41847NG Built in Grill

Key Specs for Choosing Natural Gas Grills

  1. Evaluating Total Heat Output

    Check the British Thermal Unit rating to evaluate burner power. A higher total output gives you faster preheating and elevated high-heat limits. If you plan to sear thick steaks or cook for large groups, look for higher figures. The Monument Grills 4+1 Burner Natural Gas Grill specifies a 50,000 BTU rating across its burner configuration. Compare this figure against the number of main burners. Dividing total output by burner count shows how much heat each individual section receives during your outdoor cooking sessions.

  2. Flat Griddles Versus Traditional Grates

    Determine whether your recipes require open cooking grates or a flat cooking plate. Traditional grates allow fat to drip down for flame-kissed charring. A solid flat plate contains oils and juices, making it suitable for smash burgers, eggs, and diced vegetables. The Stanbroil 36-Inch Built-In Natural Gas Griddle features a solid 6-gauge 304 stainless steel plate rather than open cooking bars. Check this configuration spec before you buy. Your choice sets whether grease drains directly down into a tray or collects via a dedicated front trough.

  3. Checking Heat Zone Separation

    Look for designated zone separators between individual burner tubes. If you frequently cook delicate foods alongside high-heat proteins, you need distinct thermal zones that do not bleed heat into each other. The Blaze Prelude LBM 32-Inch 4-Burner Natural Gas Grill includes dedicated heat zone separators between its four burners. This allows you to manage different surface temperatures across adjacent sections. Verify whether a multi-burner unit includes physical partitions or relies entirely on open air space under the cooking grates.

  4. Selecting Exterior Material Grades

    Review the metal grade listed in the product specifications. Outdoor cooking equipment faces weathering, moisture, and intense combustion heat. Premium units specify 304 stainless steel for the chassis, firebox, and internal burner tubes. For instance, the Stanbroil Hygrill STD 25-Inch Built-In Natural Gas Grill uses 304-grade stainless steel to resist rust and surface degradation over time. Lower grades or painted steel components require more frequent shelter protection. Inspect the material spec closely if your unit will remain outdoors uncovered in humid environments.

  5. Evaluating Auxiliary Cooking Features

    Check whether the model includes specialized auxiliary cooking components alongside the primary burner grid. Some units provide secondary burners or dedicated attachments for expanded cooking tasks. The Monument Grills 4-Burner Convertible Gas Grill includes an integrated side burner designed for boiling sauces and sides without leaving the station. Other models feature rear rotisserie burners for spit-roasting poultry. Review the specifications to confirm whether these secondary features run on the main gas manifold or require separate gas connections and distinct ignition switches.

  6. Considering Multi-Fuel Capabilities

    Verify whether the system supports hybrid fuel configurations or functions strictly as a natural gas appliance. Standard gas grills rely exclusively on plumbed lines, but select models accommodate alternative heat sources for flavor variation. The XLB-TYNFD Built-In Gas & Charcoal Grill features charcoal trays alongside its gas burners, giving you the choice between wood char and continuous gas heat. If you enjoy charcoal flavor but want natural gas convenience for ignition, check the fuel specifications to see if hybrid trays are included.

Frequently asked questions

Can you burn charcoal in a natural gas grill?

Yes, if the grill specifically supports dual fuel formats like the XLB-TYNFD Built-In Gas & Charcoal Grill. This 72-pound model pairs 304 stainless steel construction with dedicated charcoal trays and natural gas conversion parts. Standard natural gas burners cannot handle solid fuels, so you must select a hybrid chassis designed to safely operate with both gas lines and charcoal embers.

How do heat zone separators work on a natural gas grill?

Heat zone separators block radiant heat from transferring across adjoining cooking zones. On models like the Blaze Prelude LBM 32-Inch Built-In Grill, internal dividers isolate the output across four individual burners. This design allows you to run high searing heat on one section while maintaining low indirect heat on another across the grill's total 56,000 BTU output.

Are there built-in natural gas options designed specifically for flat-top cooking?

Yes, dedicated built-in natural gas griddles install directly into outdoor kitchen islands. The Stanbroil 36-Inch Built-In Natural Gas Griddle features a heavy 6-gauge 304 stainless steel plate driven by 42,000 BTUs. For smaller kitchen cutouts, the Stanbroil 28-Inch model delivers 34,000 BTUs across a 412-square-inch cooking surface to provide continuous flat-top heating without open grates.

Which built-in natural gas grill includes a dedicated rotisserie?

The Bull 30-Inch Angus Built-In Natural Gas Grill includes an integrated rear burner and a rotisserie setup out of the box. Engineered for custom outdoor islands, this 75,000 BTU unit features thick 14-gauge 304 stainless steel construction. The motorized spit works alongside the specialized rear burner to slowly rotate poultry and roasts over steady natural gas heat.

Can you find a natural gas grill that includes both cast iron grates and a griddle?

Yes, the Flintex 4-Burner Built-In Natural Gas Grill includes both traditional cast iron grates and an integrated griddle plate. Delivering 40,000 BTUs across 653 square inches of cooking space, this 107-pound drop-in unit lets you swap cooking techniques easily. You can grill steaks over open flames or use the flat plate for delicate outdoor cooking tasks.

Why choose a natural gas grill with a windowed lid?

A windowed lid lets you monitor cooking food without lifting the hood and venting internal chamber heat. The Monument Grills 4-Burner Convertible Gas Grill features a viewing window built directly into the lid above its 60,000 total BTU burners. Keeping the lid closed maintains steady cooking temperatures and fuel efficiency while you track your meal.

How much patio space do freestanding natural gas grills require?

Freestanding natural gas grills typically measure between 50 and 65 inches in total width. The Weber Spirit 4-Burner measures 51.8 inches wide and weighs 103 pounds, making it suitable for moderate patios. Larger models like the Weber Genesis E-415 expand to 64.5 inches wide, which requires a broader installation footprint to safely accommodate side tables and gas connections.

See also