Caleb Hamilton
A natural gas grill is an outdoor cooking appliance that draws fuel directly from a home's existing natural gas line instead of relying on refillable propane tanks, giving owners an essentially endless supply of fuel for grilling without ever running out mid cookout. It trades a bit of installation hassle for long term convenience and lower running costs.
What Makes a Natural Gas Grill Different
The core difference between a natural gas grill and a propane grill comes down to the fuel source and how it gets to the burners. Propane grills use liquid propane stored under pressure in a portable tank that has to be swapped or refilled periodically. Natural gas grills instead connect, via a dedicated yellow rated flexible hose, to a home's gas supply line, the same utility line that might feed a furnace or a kitchen range. Because natural gas arrives at much lower pressure than propane, the grill's regulator and orifices are built specifically for that fuel and are not interchangeable with propane parts without a conversion kit.
Most manufacturers sell the same grill body in both fuel versions, so shoppers often pick the model they like first and then choose the propane or natural gas variant at purchase. Some grills also ship as convertible, meaning a technician or handy owner can swap the regulator and orifices to switch fuel types later, though this is not universal across brands and should only be done with the specific conversion kit rated for that model.
Installing a Natural Gas Grill
Because a natural gas grill needs to be connected to a fixed gas line, installation is more involved than simply wheeling a propane grill onto the patio. There are two broad paths: extending an existing gas line from inside the house to an outdoor stub near the grill's future location, or tapping into a line that already serves another outdoor appliance such as a fire pit or outdoor heater. In either case, most local codes require a licensed plumber or gas fitter to run and pressure test the line, and many jurisdictions require a permit and inspection before the line can be used.
Once the stub is in place, the grill connects using a flexible gas hose designed for low pressure natural gas, terminating in a quick disconnect fitting that lets the grill be unhooked for cleaning, storage, or moving without needing a wrench every time. Because the grill is now tethered to a fixed point, placement matters more than it does with a portable propane unit. Homeowners typically decide on a permanent grilling spot, often near a patio or outdoor kitchen, before running the line, since relocating it later means another visit from a professional.
Natural Gas Grill vs Propane Grill
The most practical way to compare the two fuel types is side by side, since the differences show up in cost, convenience, and heat output rather than in flavor.
| Factor | Natural Gas Grill | Propane Grill |
|---|---|---|
| Fuel supply | Continuous from home gas line, never runs out | Limited to tank capacity, must be refilled or swapped |
| Upfront cost | Higher, due to line installation | Lower, grill is ready to use out of the box |
| Ongoing fuel cost | Generally cheaper per unit of energy over time | Generally more expensive per unit of energy |
| Portability | Fixed in place once connected | Fully portable, can be moved anywhere |
| Heat output per volume | Slightly lower BTU density, needs larger orifices | Higher energy density per volume of fuel |
| Best suited for | Permanent outdoor kitchens, frequent grillers | Renters, campers, anyone needing flexibility |
Neither option cooks food noticeably better than the other when the grills are properly tuned, since both burn a gas flame that heats the same grates and diffusers. The decision usually comes down to whether someone values the convenience of never buying fuel again enough to justify the installation cost and the loss of portability.
How to Use a Natural Gas Grill
Operating a natural gas grill is similar to operating a propane one, with the main difference being the fixed connection and, on many models, a somewhat lower maximum flame intensity because of the fuel's lower pressure delivery.
- Check that the gas quick connect fitting is fully seated and that any shutoff valve on the line is open before attempting to light the grill.
- Open the grill lid before lighting, since gas can pool under a closed lid and ignite unevenly or too aggressively.
- Turn on one burner at a time and ignite it using the grill's built in ignition button or a long lighter, confirming a steady flame before moving to the next burner.
- Preheat the grill for roughly ten to fifteen minutes with the lid closed to bring the grates up to cooking temperature.
- Adjust individual burner knobs to create hot and cool zones, which allows for both direct searing and gentler indirect cooking on the same grill.
- Turn off all burners at the grill when finished, then close the shutoff valve on the gas line if the model requires it, and disconnect only if the grill needs to be moved or stored.
Maintenance and Safety Considerations
Because a natural gas grill is permanently plumbed, its maintenance routine leans more toward inspecting connections than swapping tanks. Owners should periodically check the flexible hose and fittings for cracking, and it is worth applying a soapy water solution to connections occasionally to check for bubbling, which signals a leak. The burners and venturi tubes, the metal tubes that mix gas and air before combustion, should be brushed clean of spiders, debris, and grease buildup, since blockages there are a common cause of uneven flames or popping sounds.
Grease trays and drip pans need regular emptying regardless of fuel type, since grease fires are a risk with any gas grill, not just natural gas models. Because the grill cannot simply be unhooked and stored away as easily as a propane unit, many owners invest in a fitted cover to protect it through winter weather, and it is worth confirming the grill and its connections are rated for outdoor exposure year round if it will not be disconnected seasonally.
Deciding If a Fixed Fuel Line Grill Fits Your Backyard
The real question behind most searches for a natural gas grill is whether the upfront plumbing work pays off compared to just buying a propane tank. For anyone who grills often, already has a nearby gas line, or is building an outdoor kitchen from scratch, the answer tends to lean toward yes. For occasional grillers or renters, the simplicity of propane usually wins out.
Frequently Asked Questions
Is a gas grill?
A gas grill is an outdoor cooking appliance that uses a burning gas fuel, either propane or natural gas, to heat metal grates or plates on which food is cooked, as opposed to charcoal or wood based grills that burn solid fuel.
How use a gas grill?
Open the lid, turn on the burners one at a time and ignite them, let the grill preheat for several minutes with the lid closed, then place food on the grates and adjust burner knobs to control heat across different zones.
Why use a gas grill?
Gas grills heat up faster than charcoal, allow precise and adjustable temperature control, produce less ash and cleanup, and let cooks start grilling almost immediately without waiting for coals to reach cooking temperature.
Is a gas grill good?
Gas grills are widely considered a good choice for convenience, consistent heat control, and easy cleanup, though some cooks still prefer charcoal or wood for the smokier flavor those fuels can impart.
Is a gas bbq propane?
A gas barbecue can run on either propane or natural gas depending on the model and how it is set up, since both are common fuel choices for gas grills and the terms are not interchangeable with one specific fuel type.
