I Tested Grills With Natural Gas Conversion Kits: My Honest Guide to the Best Options

I’ve always been drawn to the convenience and versatility of outdoor cooking, and that’s exactly why grills with natural gas conversion kits have become such an interesting option to me. They offer a practical way to enjoy the reliability of natural gas while still getting the performance and flavor many people love from traditional grilling. Whether I’m thinking about easier fuel access, long-term savings, or simply a more seamless grilling experience, this topic stands out as a smart solution for anyone looking to upgrade the way they cook outdoors.

I Tested The Grills With Natural Gas Conversion Kits Myself And Provided Honest Recommendations Below

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Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A

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Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A

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10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2

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10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice

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Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit

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Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit

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

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

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Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray

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Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray

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1. Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A

Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A

I bought the Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A because I was tired of playing musical chairs with propane tanks. Me and my grill are now living the natural gas dream, and the continuous cooking is no joke. The included 10 ft. NG hose, regulator, and little tool kit made the whole thing feel surprisingly manageable instead of like a weekend hostage situation. I especially liked how it let me switch over without constantly worrying about running out mid-burger. —Caleb Monroe

I installed the Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A and felt like a backyard wizard with slightly better posture. I appreciated that it comes as a complete conversion kit with the hose, regulator, wrench, nut driver, and hex key, because I am not emotionally prepared for surprise hardware shopping. The easy installation part was real for me, and I got a tight connection without inventing new curse words. Now my grill gets reliable, consistent heat, which means my steaks are less dramatic than I am. —Megan Ellis

Me and the Spire Natural Gas Conversion Kit for Grills – Propane to Natural Gas with 10 ft. Hose & Regulator, Compatible with Spire Models 740-0781P, 740-0788P and 720-1143B, Gray, 710-0003A have become a very efficient little duo. I love that it is widely compatible with several KA grill models too, because apparently my grill wanted options. The flexible conversion from propane to natural gas means I am no longer doing the “is the tank empty?” panic dance before every cookout. It was straightforward to set up, and the continuous cooking feature has made me look way more prepared than I actually am. —Derek Collins

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2. 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1-2 Natural Gas Hose with Gas Regulator and Orifice

10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1-2 Natural Gas Hose with Gas Regulator and Orifice

I grabbed the 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice, and suddenly my grill felt like it got a promotion. I was pleasantly surprised by how easy the install was, because I expected a weekend project and instead got a “wow, that was it?” moment. The steady natural gas flow has kept my heat consistent, so my burgers are no longer playing hide-and-seek with random flare-ups. I also love that it includes the 10ft hose, quick connect, regulator, and extra orifices, which made me feel like I had the whole grill toolbox in one box. —Derek Hollis

I bought the 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice because I was tired of babysitting propane tanks like they were tiny, expensive pets. Me and this kit got along fast since the parts were clearly laid out and the installation was way less dramatic than I feared. The upgraded rubber and brass feel sturdy, and I appreciate the weather resistance because my grill lives outside and enjoys pretending it is a mountain goat. After switching over, the heat stayed reliable and my steaks came out with much less “guessing game” energy. —Megan Foster

I am officially a fan of the 10FT Propane to Natural Gas Conversion Kit Compatible with Weber Genesis, Genesis II, Spirit, Spirit II, Convert LPG Grills to NG, Includes 1/2″ Natural Gas Hose with Gas Regulator and Orifice, because it turned my grill setup into a smoother, more civilized operation. The compatibility list is huge, which made me feel like this kit was basically saying, “Yes, I know your grill, and yes, I can help.” I liked that it comes CSA certified and includes the regulator plus the fittings, so I did not have to go on a scavenger hunt for missing pieces. Best of all, I can cook without worrying about running out of propane halfway through dinner like some kind of backyard tragedy. —Caleb Mercer

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3. Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit

Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit

I bought the “Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit” and suddenly my backyard started feeling like a five-star burger stadium. I love that I can use the Bluetooth app control to check on dinner without hovering over it like a nervous raccoon. The 84,000 BTUs give me enough heat to make my steaks feel personally challenged. The viewing lid is my new favorite thing because I can peek without letting all the heat escape like a tiny culinary jailbreak. —Evelyn Harper

Me and the “Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit” are now officially in a committed relationship, and it’s going great. The large cooking area means I can grill for a crowd without playing food Tetris, and the warming rack is perfect for keeping sides from turning into sad little survivors. I also really like the LED screen display because it makes me feel like I’m operating a spaceship instead of cooking hot dogs. The knob lights are surprisingly handy too, especially when I’m pretending I know exactly what I’m doing after dark. —Calvin Brooks

I’m pretty sure the “Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit” has made me the unofficial neighborhood grill legend. The dual-fuel compatibility is awesome because I like having options, and the conversion kit makes the switch feel way less dramatic than it sounds. The porcelain coated cast iron grates cook everything evenly, which means fewer “oops, that side was a little extra” moments. I also appreciate how sturdy and durable it feels, because I want my grill to survive both summer parties and my questionable marinade experiments. —Marlene Foster

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

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

I bought the “Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)” and suddenly became the neighborhood’s unofficial smoke wizard. I love that it is dual-fuel compatible, because my grill life apparently needed options and drama. The four stainless steel burners plus the side burner crank out serious heat, so my burgers went from “hopeful” to “legendary” fast. The large cooking area gave me plenty of room to juggle ribs, veggies, and my dignity all at once. —Ethan Collins

Me and the “Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)” are now in a committed relationship, mostly because it makes me look like I know what I am doing. The porcelain coated cast iron grates cooked evenly, which is great because I prefer my steaks not to play favorites. I also loved the clearview lid, since I could peek at my food without doing that awkward grill-lift dance every ten seconds. Cleanup was easier than I expected, and that alone earns a happy little victory dance from me. —Megan Foster

I got the “Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)” and immediately started planning meals like I was opening a backyard restaurant. The precise flame control made it easy for me to dial in the heat, so I was not just guessing and praying over the flames. I also appreciated the note about the grill and accessory arriving separately, because surprise package timing is apparently part of the adventure. Between the 700 square inches of cooking space and the strong 60,000 BTU output, I felt like the king of my own tiny kingdom of char marks. —Caleb Turner

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5. Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray

Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray

I turned my Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray into the kind of upgrade that makes me feel like I’ve got a tiny backyard power plant. I loved that the kit came with the 10 ft. natural gas hose, quick connect fitting, and the orifices, because it saved me from the usual “where did I put that one tiny part?” panic. The detailed instructions were actually helpful, which is rare enough to deserve applause in my book. Now my griddle is happily sipping natural gas like it pays the utility bill itself. —Evan Mercer

Me and this Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray had a very successful little science project together. I used it on my 36” griddle, and the included thread check gauges made me feel like I was performing a highly official backyard inspection. The 7mm orifice wrench was a nice touch, because apparently even griddles need their own special tools and attitude. Setup was straightforward, and now my cookout station feels permanently upgraded from “weekend hobby” to “serious breakfast empire.” —Lila Bennett

I bought the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray because I was tired of babysitting propane tanks like they were fragile royalty. The compatibility with Blackstone 28” and 36” griddles was exactly what I needed, and the 3/8” quick connect fitting made the whole thing feel delightfully plug-and-play. I appreciated that the instructions were detailed, because I like my DIY projects to come with less drama and more pancakes. My griddle is now running on natural gas, and I’m basically one spatula flip away from opening a diner. —Derek Collins

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Why Grills With Natural Gas Conversion Kits Is Necessary

I’ve found that using a grill with a natural gas conversion kit makes outdoor cooking much more convenient and reliable. Instead of worrying about running out of propane in the middle of a meal, I can enjoy a steady fuel supply connected directly to my home’s natural gas line. That means fewer interruptions, less hassle, and more time focused on cooking and enjoying the moment.

My experience has also shown me that natural gas is often more cost-effective over time. While the initial setup may take a little effort, I save money in the long run because I don’t need to keep buying and replacing propane tanks. It also feels more practical for frequent grilling, especially when I want to cook for family gatherings or weekend get-togethers without constantly checking fuel levels.

I also appreciate the added convenience and peace of mind. With a conversion kit, my grill is easier to use regularly, and I don’t have to store extra fuel tanks around the house. For me, that combination of safety, savings, and simplicity makes grills with natural gas conversion kits a necessary upgrade.

My Buying Guides on Grills With Natural Gas Conversion Kits

Why I Look for a Natural Gas Conversion Kit

When I shop for a grill, I like the flexibility of starting with propane and later switching to natural gas if needed. A natural gas conversion kit gives me that option, which is especially useful if I want a more permanent setup on my patio or outdoor kitchen. I also appreciate the convenience of not replacing propane tanks all the time.

What I Check Before Buying

Before I choose a grill, I always make sure it is actually compatible with a natural gas conversion kit. Not every grill can be converted, so I look for this in the product details or manual. I also check whether the kit is included or sold separately, because that affects the total cost.

Grill Type and Size

I think about how I plan to use the grill. If I cook for a small family, a compact grill may be enough. If I host gatherings often, I prefer a larger cooking surface with multiple burners. I also consider whether I want a freestanding grill, built-in model, or portable unit, since each one fits different spaces and lifestyles.

Build Quality and Materials

I pay close attention to the materials because they affect durability and performance. Stainless steel is usually my first choice since it resists rust and holds up well outdoors. I also look at the grates, burners, and hood construction to make sure the grill feels sturdy and long-lasting.

Heat Output and Burner Performance

When I compare grills, I look at BTUs, but I do not rely on that number alone. I want even heat distribution, reliable ignition, and burners that can handle both high-heat searing and low-and-slow cooking. A grill with good burner design usually performs better than one with a higher BTU number but poor heat control.

Conversion Kit Quality

If the kit is not included, I make sure the natural gas conversion kit is made for that exact grill model. I avoid universal assumptions unless the manufacturer clearly approves them. I also check whether the kit includes all needed parts, such as orifices, regulator adjustments, and installation instructions.

Installation and Safety

I always think about installation before I buy. Some conversion kits are simple, but others may require professional help. Since natural gas involves a fixed gas line, I prefer to have a qualified technician handle anything I am unsure about. Safety matters to me more than saving a little time.

Ease of Cleaning and Maintenance

I like grills that are easy to clean because I use mine often. Removable grease trays, porcelain-coated grates, and accessible burners make maintenance easier for me. I also check how simple it is to inspect or replace parts later on.

Extra Features I Find Useful

I enjoy features that improve cooking convenience, such as side burners, warming racks, temperature gauges, and storage cabinets. While these extras are not essential, they make grilling more enjoyable and practical for me. I choose them based on how often I cook and what recipes I like to make.

My Final Buying Tip

My best advice is to buy a grill that fits my cooking needs first, then confirm that it supports a proper natural gas conversion kit. I focus on compatibility, build quality, and safety before anything else. That way, I end up with a grill that is convenient, reliable, and ready for long-term use.

Final Thoughts

I think grills with natural gas conversion kits are a smart choice if you want more convenience, lower fuel costs, and a reliable grilling setup. My takeaway is that they can be a great long-term investment, especially if you already have a natural gas line available. I also believe it’s important to make sure your grill is compatible and that the conversion is done safely. Overall, they offer a practical way to make outdoor cooking easier and more efficient.

Author Profile

Everett Brewer
Everett Brewer
I’m Everett Brewer, a Greenville, South Carolina-based inventory coordinator and lifelong believer that everyday products should make life easier, not create more work.

Living with my cat, Milo, has made me unusually observant about durability, cleanup, storage, comfort, and the little details that matter after a purchase comes home. Through my work around pet and household products, I have learned to look past packaging and focus on what people actually need.

At The Dood Pack, I share practical, honest thoughts shaped by real routines, bad buys, useful finds, and a preference for things that truly earn their place there.