Guide
Outdoor Kitchen Planning Guide
Outdoor kitchens fail in design, not construction. Plan the cooking flow, plumbing, and clearances before you pour concrete.
Plan the cooking flow first
Outdoor kitchens fail when the grill is placed for aesthetics, not flow. The cook needs a logical sequence: prep counter → cooking surface → landing zone for hot food. Plan that triangle first, then design the cabinetry around it.
Choose the grill before the cabinet
Choose the built-in grill before designing the cabinet. Every grill has a precise cutout width, depth, and clearance specification. Building the cabinet first and then shoehorning a grill in produces compromises you’ll regret.
Plumbing decisions
- Natural gas vs propane: NG requires a plumbed gas line and a licensed gas plumber. It’s cheaper to operate and never runs out. LP is cheaper to install and is portable to a new location.
- Water supply: if you include a sink, plan freeze protection in cold climates.
- Electrical: GFCI outlets, exterior-rated wiring, and a dedicated circuit. Hire a licensed electrician.
Clearances
Every built-in grill publishes minimum distances to combustibles. Typical minimums:
- Side walls: 10–18 inches
- Rear: 6–12 inches
- Overhead (under covered patio): 36+ inches and rated hood
Failure to meet these clearances voids the warranty and creates a fire risk.
Counter depth and height
- Counter height: 36 inches matches indoor kitchen counters and most outdoor builds.
- Counter depth: 25–28 inches accommodates standard built-in grills and large griddles.
- Surrounding counter: allow at least 18 inches of counter on each side of the grill for prep and landing.
Ventilation
Outdoor kitchens under fully enclosed roofs need overhead ventilation. Vent hoods rated for outdoor use are different from indoor hoods — specify outdoor-rated only.
Pergolas and partial roofs typically don’t require hoods but should maintain at least 36 inches of clearance from cooking surface to overhead combustibles.
Common mistakes
- Choosing the cabinet before the grill.
- Skipping the cover or building under unprotected sky.
- Forgetting service access — burners and igniters fail; plan for rear or bottom service.
- Underestimating prep counter space.
- Building without drainage — water finds its way into outdoor cabinetry.
Phasing
Many cooks build in phases: year 1, the grill and cabinet. Year 2, side burner and refrigerator. Year 3, pizza oven or smoker. Phasing keeps spend manageable and lets your usage patterns inform later additions.
Frequently asked questions
How much does an outdoor kitchen cost?
Mid-range outdoor kitchens with a built-in gas grill, basic cabinetry, and a side burner typically run $8,000–$15,000 installed. High-end installs with stone facing, refrigeration, and hood ventilation reach $25,000–$60,000.
Should I include a sink and refrigerator?
Both add convenience and significant cost. A sink requires water supply and drainage; a refrigerator requires GFCI electrical and dies fast in extreme weather. Add them only if you'll use them weekly.