If you want reliable heat, strong searing, and easy everyday grilling, a natural gas grill with cast iron grates is a smart upgrade for the backyard.
This roundup focuses on the most practical picks for buyers who want consistent performance, sturdy grates, and the convenience of a fixed fuel line.
Best 10 Natural Gas Grill with Cast Iron Grates Picks for 2026
Best for Searing
Weber Genesis E-330 Natural Gas Grill
- Cast-iron grates retain heat for strong searing
- PureBlu burners promote even heat across the cooktop
- Natural gas setup suits permanent backyard installations
Best For: Grillers who want a full-size natural gas setup with serious searing power.
Best for Grill-and-Griddle Cooking
Brand-Man 6-Burner Grill Griddle Combo
- Cast iron grates plus flat-top griddle for two styles of cooking
- Six burners and 60,000 BTUs for broad heat control
- 575 sq. in. cooking area suits bigger backyard meals
Best For: Backyard cooks who want one outdoor station for both grilling and griddling.
Best Budget
Weber Spirit E-325 Natural Gas Grill
- 40% more power in the sear zone
- Cast-iron grates hold heat and clean up easily
- One-hand Snap-Jet ignition for quick starts
Best For: Home cooks who want strong searing and steady everyday grilling on natural gas.
Best for Even Heat
Weber Spirit E-310 3-Burner Gas Grill
- Cast-iron grates retain heat for stronger searing
- Snap-Jet ignition simplifies one-handed lighting
- Grease management system makes cleanup easier
Best For: Home cooks who want reliable everyday grilling with strong heat retention and simple controls.
Best for Easy Setup
Weber Spirit E-425 Natural Gas Grill
- 40% more power in the Sear Zone
- Porcelain-enameled cast-iron grates retain heat well
- 4 burners with easy one-hand ignition
Best For: Home cooks who want dependable heat control and strong searing on a natural gas grill.
Best for Everyday Use
Weber Spirit E-210 2-Burner Gas Grill
- Even-heating porcelain-enameled cast-iron grates
- One-handed Snap-Jet ignition for each burner
- Handy side tables, hooks, and hidden tank storage
Best For: Home cooks who want reliable heat retention and simple grill-day convenience.
Best Smart Searing Pick
Weber Spirit EX-425C Smart Gas Grill
- Boost Burners create a hotter, larger sear zone
- Wi-Fi thermometer works with Weber Connect alerts
- Porcelain-enameled cast-iron grates retain heat well
Best For: Cooks who want smart temperature monitoring and stronger searing in a feature-rich gas grill.
Best with Extra Features
Weber Spirit E-425 4-Burner Propane Grill
- Extra-power Boost Burners for stronger searing
- Heat-retaining porcelain-enameled cast-iron grates
- Easy ignition, storage, and accessory flexibility
Best For: Backyard cooks who want strong searing and reliable everyday grilling.
Best Heavy-Duty Pick
Weber Spirit E-435 4-Burner Gas Grill
- Porcelain-enameled cast-iron grates hold heat well
- Boost Burners power the large Sear Zone
- Side burner and accessory rails add versatility
Best For: Grillers who want strong searing performance and cast-iron grate heat retention in a versatile propane grill.
Best Simple Pick
Weber Spirit E-325 3-Burner Gas Grill
- Largest sear zone in its class with Boost Burners
- Porcelain-enameled cast-iron grates retain heat evenly
- Quick one-handed Snap-Jet ignition
Best For: Grillers who want strong searing and reliable all-around performance.
Best for Searing – Weber Genesis E-330 Natural Gas Grill
If you want a natural gas grill with cast iron grates that can handle weeknight dinners and high-heat searing, the Weber Genesis E-330 is built for both. Its PureBlu burners aim for even heat across the cooking surface, while the extra-large sear zone gives you room to cook multiple steaks or burgers at once.
Best For: Home grillers who want dependable natural gas performance, strong searing power, and easy cleanup in a full-size backyard setup.
Pros:
- Porcelain-enameled cast-iron grates hold heat well for better searing
- Extra-large sear zone fits multiple steaks or burgers at the same time
- FLAVORIZER Bars help boost flavor and reduce flare-ups
- Pull-out grease tray makes cleanup simpler after grilling
Cons:
- Natural gas only, so it requires an installed gas line
- Premium feature set comes with a higher price tag
- Accessories for WEBER CRAFTED cooking surfaces are sold separately
As a natural gas grill with cast iron grates, the Genesis E-330 is a strong fit for buyers who want consistent heat, solid searing, and a familiar full-size Weber layout. It leans more toward performance and durability than portability, making it a practical long-term backyard pick.
Best for Grill-and-Griddle Cooking – Brand-Man 6-Burner Grill Griddle Combo
If you want a natural gas grill with cast iron grates-style cooking surface that can also handle breakfast, this Brand-Man combo is built for flexibility. The 6-burner setup, cast-iron grates, and flat-top griddle let you sear steaks on one side while cooking eggs, veggies, or smash burgers on the other.
Best For: Backyard cooks who want one outdoor station for both traditional grilling and griddling.
Pros:
- Two-in-one design gives you cast iron grates plus a cast iron flat-top griddle
- 60,000 BTUs and six burners offer plenty of heat control for mixed cooking
- 575 sq. in. of cooking space works well for larger cookouts
- Handy extras like foldable shelves, tool hooks, and a condiment station improve workflow
Cons:
- Propane-powered, so it is not a true natural gas grill out of the box
- Large footprint may be more grill than small patios need
- Combo format adds complexity compared with a simple gas grill
This is a strong pick if you like the idea of a natural gas grill with cast iron grates but also want griddle versatility in the same outdoor setup. It is especially appealing for families and hosts who cook a wide mix of foods and want more flexibility than a standard grill.
Best Budget – Weber Spirit E-325 Natural Gas Grill
If you want a natural gas grill with cast iron grates that can handle weeknight cooking and still deliver a hard sear, the Weber Spirit E-325 is a strong all-around pick. Its 3-burner layout, Boost Burners, and porcelain-enameled cast-iron grates make it easy to get even heat, strong grill marks, and reliable results across the cooking surface.
Best For: Home cooks who want a dependable natural gas grill with cast iron grates, fast ignition, and a dedicated sear zone for steaks, burgers, and vegetables.
Pros:
- Boost Burners deliver 40% more power in the sear zone for high-heat grilling.
- Porcelain-enameled, cast-iron grates retain heat well and are easy to clean.
- Snap-Jet Ignition lights each burner individually with one hand.
- Weber Works side rails add accessory flexibility and prep convenience.
Cons:
- Accessories for the side rails are sold separately.
- Not the cheapest option if you only need a basic gas grill.
Overall, this Weber is a smart choice if your priority is a natural gas grill with cast iron grates that balances everyday convenience with serious searing performance. It is especially appealing for buyers who want better heat control and durable materials without stepping up to a larger, more expensive grill.
Best for Even Heat – Weber Spirit E-310 3-Burner Gas Grill
If you want a natural gas grill with cast iron grates-style cooking experience focused on steady heat and easy cleanup, the Weber Spirit E-310 is a strong pick. Its porcelain-enameled cast-iron grates hold heat well, while the three-burner layout and Snap-Jet ignition make everyday grilling simple and controlled.
Best For: Home cooks who want reliable weeknight grilling, better heat retention, and a durable, easy-to-use outdoor grill for burgers, chicken, and mixed barbecue.
Pros:
- Porcelain-enameled cast-iron grates deliver excellent heat retention and searing.
- Three burners with Snap-Jet ignition make temperature control straightforward.
- Grease management system and easy-clean design help reduce post-cook mess.
- Solid build includes a cast-aluminum cook box and 10-year limited warranty.
Cons:
- Liquid propane only, so it is not a true natural gas model.
- Accessories like Weber Works add-ons are sold separately.
For buyers comparing a natural gas grill with cast iron grates, this Weber stands out for heat consistency, durable materials, and beginner-friendly controls. It is a practical choice if you want dependable performance without a complicated setup.
Best for Easy Setup – Weber Spirit E-425 Natural Gas Grill
If you want a natural gas grill with cast iron grates that can handle everyday grilling and deliver serious sear marks, the Weber Spirit E-425 is a strong contender. Its 4-burner setup, Boost Burners, and large Sear Zone make it a practical pick for weeknight cooking, burgers, steaks, and mixed-heat grilling.
Best For: Home cooks who want a dependable natural gas grill with cast iron grates and a dedicated hot zone for searing.
Pros:
- Boost Burners add 40% more power in the Sear Zone for bold browning.
- Porcelain-enameled cast-iron grates hold heat well and clean up easily.
- Snap-Jet Ignition and four burners make temperature control simple and precise.
- Weber Works side rails and tool hooks help keep accessories organized.
Cons:
- Some useful accessories and Weber Crafted add-ons are sold separately.
- It may be more grill than casual cooks need for occasional use.
This is a smart choice if you want a natural gas grill with cast iron grates that balances strong searing, even heating, and everyday convenience. The E-425 stands out most for buyers who care about heat control and steakhouse-style results without moving up to a larger premium grill.
Best for Everyday Use – Weber Spirit E-210 2-Burner Gas Grill
If you want a natural gas grill with cast iron grates feel, the Weber Spirit E-210 is a practical pick for even heating, easy ignition, and straightforward cleanup. Its porcelain-enameled cast-iron grates hold heat well for better searing, while the compact 2-burner layout works well for weeknight meals and small gatherings.
Best For: Home cooks who want a reliable, easy-to-use grill with solid heat retention and simple maintenance.
Pros:
- Porcelain-enameled cast-iron grates retain heat evenly and are easy to clean
- Snap-Jet ignition lets you light each burner one-handed
- Flavorizer bars help boost grilled flavor and move grease away from burners
- Side tables, tool hooks, and a hidden tank cabinet add everyday convenience
Cons:
- Two burners may feel limiting for larger cookouts
- Requires propane, so it is not a true natural gas hookup model
- Accessory add-ons for the Weber Works rails are sold separately
This is a strong choice if you want the heat-retaining benefits people expect from a natural gas grill with cast iron grates, but prefer a compact propane setup with dependable Weber build quality. It balances performance and convenience better than many entry-level grills.
Best Smart Searing Pick – Weber Spirit EX-425C Smart Gas Grill
If you want a natural gas grill with cast iron grates-style searing performance and modern monitoring tools, the Weber Spirit EX-425C stands out for its 4-burner layout, Boost Burners, and Wi-Fi temperature tracking. It’s built for backyard cooks who want stronger heat in the sear zone without giving up the convenience of app-based alerts and remote checks.
Best For: Grillers who want a smart, high-heat gas grill with cast-iron-style grates and easy temperature monitoring.
Pros:
- Boost Burners add extra power for a larger, hotter sear zone
- Wi-Fi and Weber Connect make it easy to monitor food remotely
- Porcelain-enameled cast-iron grates help hold heat and deliver strong grill marks
- Weber Works accessories expand prep and storage flexibility
Cons:
- Smart features may be more than casual grillers need
- Liquid propane model won’t suit buyers specifically wanting natural gas
- Accessories for Weber Works and side rails are sold separately
As a natural gas grill with cast iron grates alternative for buyers who prioritize searing and smart controls, this Weber makes a lot of sense if you value precision as much as heat. The 10-year warranty and solid build add confidence, while the app-connected thermometer helps reduce guesswork on larger cooks.
Best with Extra Features – Weber Spirit E-425 4-Burner Propane Grill
If you want a natural gas grill with cast iron grates feel in a propane setup, the Weber Spirit E-425 is built for high-heat searing, even cooking, and everyday reliability. Its porcelain-enameled cast-iron grates hold heat well, while the Boost Burners and Sear Zone give you extra power when you want steakhouse-style marks.
Best For: Backyard cooks who want a versatile mid-size grill with strong searing performance, easy ignition, and durable cast-iron grates.
Pros:
- Boost Burners deliver extra heat for a larger Sear Zone
- Porcelain-enameled cast-iron grates retain heat and clean up easily
- Snap-Jet Ignition and precise burner control make lighting simple
- Handy side rails, tool hooks, and cabinet storage improve usability
Cons:
- Propane-only, so it is not a true natural gas model
- Accessories for Weber Works and Weber Crafted are sold separately
The Weber Spirit E-425 is a strong pick if you want the performance of a natural gas grill with cast iron grates without giving up portability or fast heat-up. It stands out most for searing and consistent everyday grilling, though buyers specifically needing a plumbed natural gas hookup will need to look elsewhere.
Best Heavy-Duty Pick – Weber Spirit E-435 4-Burner Gas Grill
If you want a natural gas grill with cast iron grates feel in a propane model, the Weber Spirit E-435 is built around heat control and strong searing. Its porcelain-enameled cast-iron grates hold heat well, while the Boost Burners and large Sear Zone help you get better browning on steaks, chops, and vegetables. The side burner and roomy prep surfaces also make it a practical everyday grill for fuller outdoor meals.
Best For: Grilling enthusiasts who want fast preheat, dependable temperature control, and a serious searing setup with cast-iron grates.
Pros:
- Cast-iron grates retain heat for better sear marks and more even grilling
- Boost Burners add extra power in the Sear Zone for high-heat finishing
- Side burner adds flexibility for sauces, sides, and sautéing
- Weber Works side rails expand accessory options for added convenience
Cons:
- Propane model, so it is not a true natural gas grill
- Accessories for the side rails and crafted add-ons are sold separately
Overall, the Spirit E-435 is a strong pick if you’re prioritizing searing performance and durable cast iron over a basic backyard setup. It is not a natural gas grill with cast iron grates, but it delivers many of the same cooking benefits in a well-built propane package.
Best Simple Pick – Weber Spirit E-325 3-Burner Gas Grill
If you want a natural gas grill with cast iron grates-style cooking performance and plenty of heat for weeknight meals or weekend BBQ, the Weber Spirit E-325 is a strong fit. It combines even, reliable heat with a large sear zone, making it easy to brown steaks, burgers, and chops without sacrificing everyday grilling versatility.
Best For: Home grillers who want strong searing power, easy ignition, and durable cast-iron cooking grates.
Pros:
- Boost Burners add extra power for a larger, hotter sear zone
- Porcelain-enameled cast-iron grates hold heat well and clean up easily
- Even heat distribution helps cook food consistently across the grate
- Snap-Jet ignition makes one-handed startup quick and simple
Cons:
- Uses liquid propane, not a true natural gas hookup
- Weber Works accessories are sold separately
- Premium features put it above basic entry-level grills
This is a smart pick if you care most about searing performance and reliable everyday grilling. While it is not a natural gas grill with cast iron grates, it delivers the same cast-iron heat retention and sear-friendly results many buyers want from a backyard gas grill.
How We Picked the Best Natural Gas Grill with Cast Iron Grates
We focused on grills that balance burner output, grate quality, cooking-area flexibility, and long-term value. Since this category is about a Natural Gas Grill with Cast Iron Grates, we also looked closely at how well each model supports high-heat searing, even heating, and easier maintenance. Preference went to models with recognizable build quality, useful temperature-control features, and layouts that fit both weeknight meals and larger cookouts.
Quick Comparison
The best choice depends on how you cook. Smaller households usually do well with a 2- or 3-burner design, while frequent hosts may prefer a 4-burner setup for better zone control. If you sear often, look for boost burners or dedicated sear zones. If you want more than grilling, a combo or side-burner model adds flexibility, but it can also take up more space and cost more.
Key Buying Factors for a Natural Gas Grill with Cast Iron Grates
Grate Material and Finish
Cast iron holds heat well, which helps with browning and searing. Porcelain-enameled versions are easier to maintain and resist rust better than bare cast iron, making them a practical choice for most buyers.
Burner Count and Heat Control
More burners usually mean better heat zoning, especially when cooking different foods at once. For smaller patios, 2 or 3 burners may be enough. For larger gatherings, 4 burners can offer the flexibility you need.
Cooking Surface and Layout
Consider total cooking space, warming rack use, and whether you want side shelves for prep. A larger footprint is helpful, but only if it fits your patio and storage plan.
Build Features That Matter
Look for reliable ignition, sturdy lid construction, and easy-to-clean grease management. If you grill often, these details matter as much as raw burner power.
Who Should Buy Which Natural Gas Grill with Cast Iron Grates?
Choose a compact 2-burner grill if you cook for one to three people and want a simpler setup. Pick a 3-burner model if you want the best all-around balance of size, versatility, and price. Go with a 4-burner grill if you host often or need stronger zone cooking for mixed meals. If you want extra versatility, a smart grill, side burner, or griddle combo may be worth the premium. For most shoppers, the best Natural Gas Grill with Cast Iron Grates is the one that matches your cooking style, patio size, and how often you actually entertain.