Layout is the part you cannot change later
Appliances can be swapped. Countertops can be replaced. The footprint of a masonry island, and where the gas and water stub up out of the ground, are effectively permanent. That makes layout the single highest stakes decision in the whole project, and the one most people spend the least time on.
Pick the footprint first
- Straight run. One line of cabinetry against a wall or at the edge of the patio. Cheapest, simplest utility runs, and it keeps the patio open. Works well when the kitchen is really a grill plus counter.
- L shape. The workhorse. Splits cooking and prep onto two legs, gives you a natural corner for the sink or refrigerator, and the short leg can carry a bar overhang.
- U shape. Most counter and most storage, and it wraps the cook. Needs real square footage and the most utility work, so it is where budgets tend to run.
- Island with bar. Freestanding, seating on the far side, cook faces the guests. Best for entertaining, and the most exposed, so shade over it matters more.
Numbers worth holding your builder to
- Counter height 36 inches, bar height 42. Standard for a reason. A bar overhang wants 12 to 15 inches of knee space for stools to actually be usable.
- 18 to 24 inches of landing on each side of the grill. Non negotiable if you cook for more than two people.
- 36 inch walkways minimum, 42 to 48 where traffic passes. Measure it on the patio with tape before the block goes down.
- Keep the grill off the house. Clearance to siding, eaves, and windows is a code and a common sense issue, and it is easier to solve on paper than after the island is poured.
- Decide on shade before you build. A cover changes the island position, the venting, and whether you need a hood. See the utilities and permits page.
- Slope the patio away, not into the island. Water that collects at the base of masonry is how you get staining and freeze damage.
Before anything is built, mark the full footprint on the patio with tape or chalk and live with it for a few days. Stand where the cook stands. Walk past it carrying something. It is free, it takes ten minutes, and it catches problems that cost thousands once there is concrete in the ground.