Use fire bricks for a brick pizza oven. These bricks are typically used for fireplaces and chimneys as they can withstand high temperatures from heat sources. If you attempt to use any other kind of bricks, it’s likely that this material will crack from such high heat exposure in the best case—and potentially explode and cause serious harm in the worst case.

Costs depend on materials, labor, appliances, and whether electrical or plumbing modifications are required.

There are several ways to save money and keep costs down when building an outdoor kitchen. Building on an existing patio can reduce the cost of a new foundation, especially if it's close to the house. You can also save on utility line installation by opting out of a sink and using a built-in propane or charcoal grill. If you have the skills, tackling parts of the project yourself—like building or finishing cabinets, installing fixtures, and constructing seating—can lead to significant savings. Reusing appliances you already have is another great way to cut costs. Finally, consider starting small with just the essential components and adding more features over time as your budget allows.

You can build an outdoor kitchen on a deck, but you should choose composite decking since it's more heat-resistant. Metal deck materials like steel and aluminum are also good choices because they're less flammable than wood. You should also consider the weight of the kitchen—make sure your deck can support it and any appliances you plan to use. You should consult a structural engineer to confirm exactly how much weight your deck can safely support when building an outdoor kitchen.