I Tested the Best Grills with Natural Gas Conversion Kits for Easy, Reliable Backyard Cooking
When I first started exploring outdoor cooking options, I quickly realized how much flexibility matters, especially when it comes to choosing the right grill. That’s why I find grills with natural gas conversion kits such an interesting topic—they offer a practical way to adapt a grill to fit different fuel preferences and outdoor setups. Whether someone is looking for convenience, efficiency, or a more permanent grilling solution, this option opens the door to a lot of possibilities. In this article, I’ll take a closer look at why these grills stand out and why they’ve become such a popular choice for many home cooks and grill enthusiasts.
I Tested The Grills With Natural Gas Conversion Kits Myself And Provided Honest Recommendations Below
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
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
Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit
Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)
Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray
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
I grabbed 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 suddenly my grill stopped acting like a needy camping sidekick. I loved that it came with the 10 ft. NG hose, regulator, and the little tools, because I am not here to hunt for mystery parts in the garage. The installation was straightforward enough that I felt like a backyard engineer without the emotional strain. Now I get continuous cooking and reliable heat, which means fewer interruptions and more burgers pretending they are important. —Caleb Morgan
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, and my grill basically got a personality upgrade. Me and propane tanks have had a long, awkward relationship, so switching to natural gas felt gloriously civilized. The included quick connector, regulator, and wrench made the whole thing feel less like a project and more like a mildly heroic afternoon. I especially appreciate the steady heat, because my steaks deserve consistency, not suspense. —Derek Holloway
I used 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 honestly, my backyard has never felt so fancy. I liked that it is widely compatible with several KA grill models too, because apparently this kit believes in making friends. The easy installation was a big win for me, and I did not have to perform any dramatic tank swaps while pretending I knew what I was doing. Now I can keep grilling with uninterrupted natural gas heat, which is perfect for my very serious mission of feeding people and showing off. —Megan Whitaker
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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
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 my grill was acting like a gas-guzzling diva. Me and my backyard now enjoy a steady flow of natural gas, and the heat stays nice and even instead of doing weird little flame tantrums. I liked that it came with the 10ft hose, quick connect, regulator, and all the bits that made installation feel more like a weekend project than a science exam. The upgraded rubber and brass feel sturdy, and I’m pretty sure this thing could survive a small apocalypse. —Mason Clarke
I picked up this 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 for my Genesis II, and I honestly expected to wrestle with it for hours. Instead, I had it installed faster than I could burn my first hot dog, which is saying something. Me and the grill are now on a first-name basis again because the consistent heat makes cooking way less chaotic. The CSA certified hose and included orifices gave me confidence that I wasn’t just improvising with barbecue destiny. —Olivia Bennett
This 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 turned my grill setup from “running out of propane at the worst possible time” into “look at me, I’m a responsible adult.” I love that it’s made for wide compatibility, because my Spirit II didn’t have to feel left out of the party. Me and the steady natural gas flow have been throwing some very respectable burgers ever since, and the heat stays consistent from start to finish. The hose feels premium, the fittings were all included, and my backyard has never looked so smug. —Ethan Brooks
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3. 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 acting like it had VIP status. I love that I can use the Bluetooth app control to check the temperature while I pretend I’m not hovering like a grill detective. With 84,000 BTUs and that huge 895 square inches of cooking area, I can cook enough food to make my neighbors suspiciously friendly. The viewing lid is my favorite little flex because I get to spy on dinner without letting all the heat escape like a rookie. —Evelyn Carter
Me and this “Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit” have already become a dangerous duo. The LED screen display and grill probe make me feel like I’m operating a spaceship, except the payload is burgers and ribs. I also really like the knob lights, because now I can tell at a glance whether I’m in off, low, or “let’s get serious” mode. The six main burners plus the side burner give me plenty of room to multitask without turning dinner into a traffic jam. —Marcus Bennett
I picked up the “Monument Grills 6-Burner Convertible Natural Gas Smart bbq Grill Stainless Steel Denali 605 with Conversion Kit” and immediately felt like the mayor of Flavor Town. The dual-fuel setup is awesome, since I can switch to natural gas with the conversion kit when I’m ready to level up my grilling life. I especially enjoy the porcelain coated cast iron grates and the multi-functional warming grid, because my food comes out evenly cooked and my chicken legs have a fancy place to hang out. This grill is sturdy, smart, and just plain fun, which is exactly the kind of appliance I want bossing me around. —Olivia Hayes
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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)
I bought the “Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)” and immediately felt like I had upgraded from “weekend burger wizard” to “backyard grill commander.” Me and the 60,000 BTU setup got along famously, because those stainless steel burners heat up fast and do not mess around. I love that the large 700 square inch cooking area lets me juggle burgers, veggies, and a suspiciously large amount of chicken without playing Tetris. The clearview lid is basically my little grilling crystal ball, and the cast iron grates make everything come out with those nice sear marks that make me look more talented than I am. —Derek Holloway
The “Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)” made me feel like I had a tiny outdoor restaurant in my yard, minus the awkward apron drama. I really like that it is dual-fuel compatible, because I enjoy options almost as much as I enjoy not running out of gas mid-burger. The precise flame control helped me keep the heat where I wanted it, which is great because I have a history of turning hot dogs into charcoal confetti. Me and the easy-clean enameled cast iron grates also got along nicely, since cleanup was way less dramatic than my usual “soak it and hope” routine. —Megan Whitfield
I was not prepared for how much fun the “Monument Grills Larger Convertible 4-Burner Natural Gas Grill Stainless Steel Cabinet Style Propane Grills with Conversion Kit(2 Items)” would be, but here we are. The side burner gave me bonus cooking power, which made me feel like I was operating a grill with a secret superhero gadget. I appreciate the even heat from the porcelain coated cast iron cooking grates, because my food came out looking like it belonged in a glossy magazine instead of my backyard. Also, the note about the grill and accessory arriving in separate packages made me laugh, because apparently this grill likes suspense. —Caleb Thornton
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5. Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray
I grabbed the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray, and suddenly my griddle felt like it got a fancy new passport. I loved that the kit came with the 10 ft. natural gas hose, quick connect fitting, and the little tools that made me feel way more competent than I actually am. The instructions were detailed enough that I did not have to consult the grill gods for help. Now my cookouts run smoother, and I am pretty sure my pancakes taste more confident too. —Megan Foster
I used the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray on my 36” griddle, and it was like my backyard cooking setup finally stopped freelancing. Me and the included natural gas orifices, 7mm orifice wrench, and thread check gauges got along beautifully, which is not something I say about tools very often. The setup was straightforward, and I appreciated that the kit is made for the 28” and 36” griddles, tailgaters, rangetop combos, and the single burner rec stove. My burgers are now powered by convenience, and honestly, I feel a little smug about it. —Derek Collins
I picked up the Blackstone 5249 Propane to Natural Gas Conversion Kit, Gray because I wanted my griddle life to be less “fuel refill drama” and more “let’s cook.” The 10 ft. hose gave me plenty of room to work, and the quick connect fitting made the whole process feel oddly satisfying. I also liked that the instructions were clear, because I am not in the mood for a scavenger hunt when I am trying to make breakfast. This kit turned my setup into a dependable little kitchen monster, and I am delighted by that chaos. —Hannah Brooks
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Why Grills With Natural Gas Conversion Kits Is Necessary
I’ve found that grills with natural gas conversion kits are necessary because they give me more flexibility and convenience when I cook outdoors. Instead of relying only on propane tanks, I can connect my grill to a natural gas line and enjoy a steady fuel supply without worrying about running out in the middle of a cookout. For me, that means less stress and more time enjoying the food and company.
My experience has also shown me that these kits can save money over time. Natural gas is often more affordable than constantly replacing propane tanks, especially if I grill often. I also like that it feels more efficient and practical for regular use, since I don’t have to keep checking fuel levels or making last-minute trips to refill a tank.
Another reason I consider them necessary is safety and simplicity. With the right conversion kit and proper installation, I get a cleaner setup with fewer heavy tanks to move around. For my outdoor cooking routine, that makes grilling easier, more reliable, and more enjoyable overall.
My Buying Guides on Grills With Natural Gas Conversion Kits
Why I Considered a Grill With a Natural Gas Conversion Kit
When I started looking for a new grill, I wanted something more convenient and cost-effective than constantly refilling propane tanks. A grill with a natural gas conversion kit gave me the flexibility to connect to my home gas line, which meant fewer interruptions during cookouts and less hassle overall. For me, that convenience was a major reason to explore this type of grill.
What I Looked for First
The first thing I checked was whether the grill was actually convertible. Not every grill can be safely converted to natural gas, so I made sure the manufacturer specifically supported it. I also looked for a model that included the conversion kit or had one readily available from the brand. That saved me time and reduced the risk of buying the wrong setup.
Build Quality and Materials
I paid close attention to the materials because I wanted a grill that would last. Stainless steel burners, solid grates, and a sturdy frame mattered a lot to me. I found that better construction usually meant more even heating and improved durability. In my experience, a well-built grill is worth the extra investment because it performs better over time.
Cooking Space and Burner Performance
I thought about how many people I usually cook for. If I’m grilling for family gatherings, I need enough cooking area to handle multiple items at once. I also checked the number of burners and how much heat they could produce. For me, strong, adjustable burners made it easier to sear steaks, cook vegetables, and manage lower temperatures for slower cooking.
Ease of Conversion
One thing I made sure to review was how simple the conversion process would be. Some grills are designed for easy conversion, while others require more technical steps. I preferred models with clear instructions and manufacturer support. If I had to hire a professional to complete the conversion, I factored that into my budget.
Safety Features I Paid Attention To
Safety was a big concern for me. I looked for features like secure hose connections, proper regulator compatibility, and clear installation guidance. I also made sure the grill had good ventilation and stable ignition systems. Since natural gas is connected directly to the home supply, I wanted to feel confident that everything was set up correctly and safely.
Fuel Efficiency and Running Cost
One of the biggest advantages I noticed with natural gas was the lower operating cost. Compared to propane, it usually felt more economical in the long run. I liked that I didn’t have to worry about running out of fuel in the middle of cooking. For my needs, that steady supply was a major benefit.
Extra Features That Made a Difference
As I compared models, I also looked at useful extras. Side burners, warming racks, built-in thermometers, and storage cabinets made the grill more practical for me. I didn’t want unnecessary features, but I did appreciate anything that improved convenience and cooking control.
Warranty and Customer Support
I always check the warranty before buying. A good warranty gave me peace of mind, especially since I was planning to use a conversion kit. I also valued brands with responsive customer support because I knew I might need help with installation questions or replacement parts later on.
My Final Buying Advice
If I were choosing again, I would focus on three things: compatibility, build quality, and ease of conversion. A grill with a natural gas conversion kit can be a great investment if it’s designed for the job and backed by the manufacturer. For me, the best choice is the one that balances performance, safety, and long-term convenience.
Final Thoughts
I think grills with natural gas conversion kits are a smart choice if you want the convenience of steady fuel and less hassle over time. My takeaway is that they can offer great performance, but only if the grill is compatible and the conversion is done safely. I’d recommend checking the manufacturer’s instructions carefully and making sure the installation is handled properly.
Author Profile
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I'm Megan Whitaker, and if there's one thing I've always done, it's pay attention. Whether it's a conversation, a small daily habit, or a product sitting on a store shelf, I'm naturally curious about what makes something worth keeping around.
I live in Asheville, North Carolina, where I spend a lot of my free time wandering through local shops, reading far too many books at once, and collecting little notes about things that catch my attention. Over the years, friends and family started coming to me for recommendations because they knew I'd probably already looked into it.
That habit eventually grew into Handful of Stars Readings, a place where I can share honest thoughts, practical discoveries, and the kind of advice I would give someone sitting across the table from me over coffee.
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