Gas grills can reach high heat, but turning them into a true pizza oven requires a specialized kit. This guide reviews five top kettle-style pizza oven kits that work well with standard gas grills, helping you achieve crispy crusts and evenly melted toppings without professional equipment. Each option includes a stone or stone-like surface and a conversion frame designed to maximize heat retention and airflow for pizza greatness. Read on to compare features, compatibility, and performance across popular models to find the best fit for your grill and cooking style.
| Product | Brand | Key Feature | Includes | Compatibility |
|---|---|---|---|---|
| onlyfire Stainless Steel Pizza Ring Kit | onlyfire | Transforms 22.5″ kettle into a pizza oven | Pizza ring, 15″ stone, peel, support chips | Weber 22-Inch Kettle Grills |
| Cuisinart CGG-403 Pizza Oven 3-in-1 | Cuisinart | All-in-one pizza oven, griddle, grill | 13″ cordierite stone, griddle, grill grate | Gas grills compatible |
| onlyfire Rotisserie And Pizza Combo Kit | onlyfire | Rotisserie plus pizza stone setup | Rotisserie motor, ring, stone, peel, chips | Weber 22-Inch Kettle Grills |
| KettlePizza Gas Pro Deluxe Kit | Kettle Pizza | Dedicated gas grill pizza oven kit | Stainless steel chamber, cordierite stone, peel | Gas grills |
| KettlePizza Basic 22.5 | Kettle Pizza | Simple transformation for 22.5″ kettles | Stainless steel body, 20 gauge | Weber 22.5″ kettles |
Onlyfire Stainless Steel Pizza Ring Kit For Weber 22-Inch Kettles
The Onlyfire pizza ring kit converts a standard 22.5-inch kettle grill into a dedicated pizza oven. The kit includes a stainless ring, a 15-inch round pizza stone, a pizza peel, and four support chips that help elevate the cooking surface and stabilize the grate. This solution is designed specifically for Weber-style kettles, offering patent-backed construction for consistent heat distribution. It enables home cooks to prepare fresh pizzas with crisp crusts in a matter of minutes, aligning well with casual backyard gatherings.
Cuisinart CGG-403 Pizza Oven 3-in-1
The Cuisinart CGG-403 combines a dedicated pizza oven experience with a griddle and grill in one appliance. It features a 13-inch cordierite pizza stone that evenly distributes heat for a crisp crust, plus a cast iron griddle and grill plate offering substantial cooking space. The Thermo-Flo technology uses a contoured lid to promote natural convection, helping the stone and oven temperatures align for consistent crust texture and toppings. It can reach high temperatures, enabling pizzas to cook efficiently in 6-8 minutes with a classic, restaurant-style finish.
Onlyfire Stainless Steel Rotisserie And Pizza Combo Kit
The Unlimited versatility kit from Onlyfire pairs a rotisserie system with a pizza oven setup for Weber 22-inch kettles. Included are a 110V rotisserie motor, a cooling thermometer, a 15-inch round pizza stone, a pizza peel, and four support chips. The dampers on the unit can be adjusted to minimize heat loss, while the kit’s support tabs accommodate cooking both on the top and bottom of the grate. This combo promotes flexible grilling styles, from rotisserie roasting to quick, stone-fired pizzas.
KettlePizza Gas Pro Deluxe Kit
Designed to sit atop a gas grill, the KettlePizza Gas Pro Deluxe Kit creates a focused pizza cooking chamber. It utilizes a sturdy stainless steel construction and includes a 15-inch cordierite stone with a wooden pizza peel. This setup helps maintain high heat and even heat distribution, delivering Neapolitan-style crusts with toppings cooked through in a relatively short time. The one-piece stainless design emphasizes durability and long-term use on outdoor grills, making it a solid choice for serious pizza enthusiasts using gas grills.
KettlePizza Basic 22.5
The KettlePizza Basic 22.5 transforms Weber and other 22.5-inch kettle grills into reliable pizza ovens while keeping the lid on for temperature stability. Constructed from 20-gauge, 304-grade stainless steel and made in the USA, this kit emphasizes durability and straightforward operation. Its design ensures that heat remains stable without frequently removing the grill lid, which helps achieve consistent crust texture and well-cooked toppings across multiple pizzas per session.
Cuisinart CPO-700 Grill Top Pizza Oven Kit
The Cuisinart CPO-700 turns gas, charcoal, or pellet grills into a dedicated pizza oven. It includes a cordierite stone that retains heat to deliver crisp, evenly cooked pizzas in about 5-7 minutes, along with a stainless steel interior that reflects heat toward the top surface for uniform topping caramelization. Its versatile design suits a range of grill configurations, making it a practical upgrade for outdoor pizza cooking with several grill types.
Skyflame Universal Stainless Steel Pizza Oven Kit
The Skyflame kit is a universal stainless steel pizza oven conversion that fits most gas grills and pellet grills. It features a 22×15 inch footprint, facilitating a sizable cooking chamber for multiple pizzas or larger pies. Installation is described as straightforward, and the kit promises heat buildup essential for crisp crusts and well-melted toppings. The design emphasizes compact integration while maintaining efficient heat transfer and stable cooking temperatures, making it a versatile option for various grill brands.
Buying Guide: Key Purchase Considerations
- Grill compatibility: Check that the kit fits your specific grill model and diameter. Some options target Weber kettles, while others claim universal compatibility.
- Heat management: Look for features like heat-tight lids, dampers, and proper insulation to maintain stable high temperatures for fast cooking times.
- Stone material and size: Cordierite stones distribute heat evenly and resist cracking; ensure the stone size fits your grill interior for optimal airflow.
- Durability and construction: Stainless steel builds offer longevity in outdoor environments, while aluminum components may be lighter but less robust.
- Ease of use: Consider whether the kit requires removing the grill lid, assembling multiple pieces, or additional tools such as a pizza peel for operation.
- Multi-function use: Some kits also support rotisserie or griddle options, which can add versatility beyond pizzas.
- Maintenance: Assess how easy it is to clean stone surfaces and metal components after baking, especially grease build-up around the stone and ring.
- Safety and stability: Ensure the assembly sits securely on your grill grates to prevent tipping or heat loss during cooking.