Best Cast Iron Natural Gas Grills of 2026

Bryan Hicks Avatar
Bryan Hicks
Last Updated: Jan 9, 2026

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Cast iron natural gas grills are a popular choice for outdoor cooking enthusiasts due to their durability, heat retention, and overall performance. These grills are constructed with heavy-duty cast iron grates, which are renowned for their ability to evenly distribute heat and create those coveted grill marks on meats and vegetables. Additionally, natural gas grills offer the convenience of a continuous fuel source, eliminating the need for propane tanks or charcoal. Whether you're a seasoned grill master or just starting out, a cast iron natural gas grill is a reliable and versatile option for all your outdoor cooking needs.

At a Glance: Our Top Picks

Weber Q1200 Liquid Propane Portable Gas Grill Cover #TOP 1
Weber Q1200 Liquid Propane Portable Gas Grill
ftb score rating icon 9.9
Brand-Man 30-Inch 4-Burner Gas Grill Cover #TOP 2
Brand-Man 30-Inch 4-Burner Gas Grill
ftb score rating icon 9.8
Monument Grills M415BZNG 4+1 Burner Natural Gas Grill Cover #TOP 3
Monument Grills M415BZNG 4+1 Burner Natural Gas Grill
ftb score rating icon 9.6

Top 10 Cast Iron Natural Gas Grills

#TOP 1

Weber Q1200 Liquid Propane Portable Gas Grill

51010001
Black
Weber Q1200 Liquid Propane Portable Gas Grill Cover
Weber Q1200 Liquid Propane Portable Gas Grill for Travel and Camping, 1 Burner, Black

The Weber Q1200 Liquid Propane Grill is a great choice for those looking for a small, portable gas grill that is capable of heating up quickly and maintaining its temperature to effectively grill food. It comes 95% assembled and looks great, with a stainless steel burner and porcelain-enameled cast-iron cooking grates. The Easy-start electronic ignition and infinite control burner valve settings make it easy to use. The only issue is that the ignition button may not stay locked into place, but Weber customer support is helpful in resolving this issue. Clean up is easy with the disposable drip pan, and the grill can be used for camping and tailgating trips.

What We Like
Stainless steel burner and porcelain-enameled cast-iron cooking grates
Easy-start electronic ignition and infinite control burner valve settings
95% assembled
Disposable drip pan
Portable and easy to transport

Brand-Man 30-Inch 4-Burner Gas Grill

BMRUSDI4
Silver / Black
30-Inch
Brand-Man 30-Inch 4-Burner Gas Grill Cover
Brand-Man Gas Grill Built-In Head, 30-Inch 4-Burner Propane Grill, Natural Gas Convertible, Heavy Duty 304 Stainless Steel 40,000BTUs BBQ Island Outdoor Kitchen

The Brand-Man Gas Grill is designed for flexibility and ease of use. With its natural gas convertible feature, you can easily switch between propane and natural gas, giving you the freedom to choose the best fuel for your needs. The grill boasts two durable cast iron grates and an extra griddle plate, making it perfect for grilling meats or even cooking breakfast. With a large cooking area, you can prepare multiple dishes at once, ensuring everyone is well-fed. Cleanup is hassle-free thanks to the removable grease trays, allowing you to focus more on enjoying your outdoor cooking experience.

What We Like
Natural gas convertible
Large cooking area
Easy to clean
Durable construction
Versatile cooking options

Monument Grills M415BZNG 4+1 Burner Natural Gas Grill

M415BZNG
Stainless Steel
Monument Grills M415BZNG 4+1 Burner Natural Gas Grill Cover
Monument Grills 4+1 Burner Natural Gas Grill with Natural Gas Hose, 50,000 BTU Stainless Steel Outdoor Patio Barbecue Grill, Broil Zone Fast Heating, Knob Lights, and Easy Cleanup, M415BZNG

The Monument Grills M415BZNG offers powerful grilling with its 50,000 BTU spread across five burners, giving you fast and even heat to cook your favorite steaks and wings perfectly. Its advanced broil zone heats up to 650°F in just 10 minutes, ensuring a great sear with consistent heat thanks to its unique flame design. The durable stainless steel burners resist rust and clogging, so you can count on steady performance every time you grill. Plus, thoughtful features like a glass window let you check your food without opening the lid, while knob lights and a heat-locking lid make grilling easier and more enjoyable, especially during evening cookouts.

What We Like
High heat output
Fast broil zone heating
Rust-resistant burners
Convenient monitoring window
#TOP 4

Weber Spirit E-325 Natural Gas Grill

E-325
Black
3-Burner
Weber Spirit E-325 Natural Gas Grill Cover
Weber Spirit E-325 Natural Gas Grill for Outdoor Cooking and BBQ, 3 Boost Burners, Black

The Weber Spirit E-325 Grill offers powerful cooking with its Boost Burners, delivering extra heat for quick and flavorful searing, perfect for bold BBQ dishes. You'll appreciate how the side rails allow you to add handy accessories like bottle holders or extra hooks, giving you more space to organize your grilling tools. The grill heats up fast and maintains steady, even heat across the cooking surface, so your food cooks thoroughly every time. Plus, the Snap-Jet Ignition makes starting the grill simple and quick—you can light each burner easily with just one hand, making your cooking experience smooth and hassle-free.

What We Like
10-year warranty
Powerful Boost Burners
Accessory-friendly side rails
Fast, even heating
Easy one-hand ignition

Monument Grills Convertible 4-Burner Natural Gas Grill

41847NG
Stainless Steel
Monument Grills Convertible 4-Burner Natural Gas Grill Cover
Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)

The Monument Grills Convertible 4-Burner Natural Gas Grill is a versatile and powerful grilling option. With its stainless steel burners, including a side burner, it delivers 60,000 BTU of heat for exceptional performance. The large cooking area of 723 square inches provides ample space for all your grilling needs, with 513 square inches of primary cooking area and an additional 210 square inches on the warming rack. The porcelain coated cast iron cooking grates ensure even cooking and the built-in Clear View Lid allows for easy viewing. This grill is also convertible to natural gas with the purchase of the Monument Grills Conversion Kit model 98523. Whether you're grilling for a small gathering or a large party, the Monument Grills 4-Burner Grill has you covered.

What We Like
Convertible to natural gas
Powerful heat and performance
Large cooking area
#TOP 6

Weber Genesis E-325 Natural Gas Grill

1500534
Black
Weber Genesis E-325 Natural Gas Grill Cover
Weber Genesis E-325 Natural Gas Grill for Outdoor Cooking, 3 Burners, Black

The Weber Genesis E-325 Grill offers a spacious sear zone, allowing you to cook multiple steaks simultaneously with intense heat. Its PureBlu burners provide a consistent flame and even heat, ensuring your food is cooked perfectly every time. The porcelain-enameled, cast-iron grates are excellent for retaining heat, making searing easier and more effective. Additionally, the FLAVORIZER Bars enhance the grilled flavor by vaporizing juices and preventing flare-ups, so you can enjoy deliciously grilled meals without worry.

What We Like
Large cooking area
Even heat distribution
Effective grease management
Flavor-enhancing features
#TOP 7

Brand-Man 5-Burner Propane Gas Grill Island

BMRUS3-5B
Matte Black
Brand-Man 5-Burner Propane Gas Grill Island Cover
Brand-Man Propane Gas Grill Island Outdoor Kitchen & Storage Cabinets, 52000 BTUs Stainless Steel Burner Patio Cooking BBQ Grill with Side Burner - Natural Gas Convertible, Black (5 Burner)

The Brand-Man 5-Burner Grill offers you a large cooking space with 480 sq. in. of grilling area plus a warming rack to keep your food hot. This means you can easily cook multiple dishes at once, perfect for family meals or parties. The grill features durable, rust-resistant cast iron grates and comes with an extra griddle plate, giving you the flexibility to cook a variety of foods beyond just grilling. With 52,000 BTUs from stainless steel burners and an additional side burner, you have powerful heat control to prepare your meals exactly how you like. Its sturdy build ensures even heat distribution for consistent grilling results every time.

What We Like
Large cooking area
Rust-resistant cast iron grates
Extra cast iron griddle plate
High heat output with side burner
Durable stainless steel burners
#TOP 8

Monument Grills D605

‎Stainless Steel
Monument Grills D605 Cover
Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with BBQ Cover

The Monument Grills D605 is a 6-burner convertible natural gas smart BBQ grill that offers an exceptional grilling experience. With a total cooking area of 895 square inches, including 640 square inches of primary cooking area and 225 square inches of warming rack area, you'll have plenty of space to cook for a large gathering. The 78,000 BTUs of cooking power from the four main burners and one side burner ensure powerful heat for perfectly grilled food. One of the standout features of the D605 is its Bluetooth app control, which allows you to monitor and adjust the temperature and cooking time using your smartphone. This feature is especially convenient when you're away from the grill but still want to keep an eye on your food. The LED screen display and grill probe help you monitor the oven and meat temperature, while the clear view lid allows you to check on your food without opening the lid and releasing heat. With the D605, you'll also enjoy the convenience of LED lights that indicate the grill's burning status and a multi-functional warming grid for even cooking. Get ready to elevate your grilling game with the Monument Grills D605.

What We Like
Convertible to natural gas
Bluetooth app control
Large cooking area
#TOP 9

Napoleon Rogue PRO 525 Gas Grill

Napoleon
RP525SIBNK-2
Black
Rogue PRO 525
Napoleon Rogue PRO 525 Gas Grill Cover
Napoleon Rogue PRO 525 Natural Gas Grill with Infrared Side Burner, Black, Durable 5-Burner Cooking Surface

The Napoleon Rogue PRO Grill offers a tough black porcelain enamel finish that resists weather damage and hides fingerprints, so your grill looks great no matter the conditions. Its built-in infrared sear station lets you achieve restaurant-quality sears on your steaks by reaching very high temperatures, while also serving as a handy spot for cooking sauces or side dishes. The grill’s backlit white LED knobs make it easy and safe to adjust the heat even after the sun goes down. Plus, the porcelain-coated cast iron cooking grates help distribute heat evenly and lock in moisture, giving your food a juicy, perfectly seared finish every time.

What We Like
Durable weather-resistant finish
High-heat infrared sear station
Backlit LED control knobs
Porcelain-coated cast iron grates
#TOP 10

Weber Spirit E-435 Natural Gas Grill

E-435
Black
4-Burner
Weber Spirit E-435 Natural Gas Grill Cover
Weber Spirit E-435 Natural Gas Grill for Outdoor Cooking, 4 Burners and 1 Side Burner, Black

The Weber Spirit E-435 Grill offers powerful Boost Burners that deliver 40% more heat in a large searing zone, perfect for cooking flavorful, perfectly seared meals quickly. You can easily customize your cooking setup with Weber Works Side Rails, which let you attach handy accessories like bottle holders or extra hooks to keep your tools close by. The included side burner adds extra cooking space, so you can prepare sauces or sides without needing a separate stove. Plus, the grill heats up fast and cooks evenly, thanks to precise heat control and an easy one-hand Snap-Jet Ignition system, making grilling simple and enjoyable.

What We Like
Powerful Boost Burners
Attachable Side Rails
Convenient Side Burner
Quick, Even Heating
Easy One-Hand Ignition
Buying Guide Image
Editor's Notes

During our cast iron natural gas grill research, we found 24 cast iron natural gas grill products and shortlisted 10 quality products. We collected and analyzed 37,607 customer reviews through our big data system to write the cast iron natural gas grills list. We found that most customers choose cast iron natural gas grills with an average price of $1,027.94.

The cast iron natural gas grills are available for purchase. We have researched hundreds of brands and picked the top brands of cast iron natural gas grills, including Weber, BRANDMAN GRILLS SINCE 1987, Monument Grills, Napoleon. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Bryan Hicks Avatar

Bryan Hicks is a professional gardener and a writer who lives in North Texas with his family and his dog. Bryan has spent more than half of his life surrounded by garden products. He has extensive experience in garden makeovers and maintenance and lawn care. His areas of expertise include outdoor decoration, gardening and garden design.