An outdoor kitchen BBQ works best when cooking, serving, cleaning and storing have been planned as one route. The grill may be the centrepiece, but gas, charcoal, heat, smoke, rain, lighting and food preparation all need space around it.
Choose the fuel and appliance before designing the cabinets. A built-in gas barbecue, charcoal grill, kamado or pizza oven has different ventilation, clearance and cleaning needs. Keep the design practical enough that a wet Saturday does not turn every meal into a workaround.
Lay out the cooking journey
Place cold storage, preparation, cooking and serving in a sensible order, with a safe landing surface beside hot equipment. Keep guests out of the cook’s working line and avoid forcing someone to carry hot food past a step, door or children’s play area.
Choose fuel with its storage in mind
Gas needs a sound cylinder location and clear instructions for connection, inspection and shut-off. Charcoal needs dry storage and ash management. Mains-powered accessories need weather-appropriate equipment and competent installation; never improvise a cable route across a wet path.
Treat heat and ventilation seriously
Use the appliance maker’s clearances from walls, canopies, timber and combustible screens. A roof can trap heat and smoke, while a side panel can change wind behaviour. Never enclose a fuel-burning appliance in a space that the manufacturer has not approved.
Make cleaning and drainage easy
Allow a washable worktop, a place for grease and ash to cool safely, and a route for rainwater. Outdoor cabinetry should shed water rather than trap it, and any sink or waste connection needs a suitable arrangement for the property and winter temperatures.
Measure, position and prepare
Draw the appliance footprint at full size and mark hot handles, lid swing, gas cylinder access, doors, drawers and the route to the house. Keep combustible items, fencing and planting outside the stated clearance, and leave enough working surface to put down a tray without balancing it over a flame.
- Follow the appliance manufacturer’s clearances and fuel instructions.
- Keep gas cylinders upright, ventilated and away from ignition sources.
- Use outdoor-rated electrical equipment and a competent installer for fixed wiring.
- Plan a safe location for cooling ash, grease and cleaning waste.
- Check local planning or lease restrictions for substantial structures and canopies.

Use and maintain it well
Clean grates, burners, grease channels and ash areas according to the appliance instructions. Cover equipment only when it is cool and dry, inspect hoses and connectors before use, and keep ventilation openings free of leaves. In cold weather, protect water-fed components from freezing rather than leaving trapped water in the system.
Common mistakes to avoid
- Choosing the cabinets before checking the appliance cut-out and ventilation.
- Placing the grill under a low combustible roof or beside dry planting.
- Storing gas, charcoal or cleaning chemicals in an unventilated cupboard.
- Running household extension leads through rain or across a walking route.
- Forgetting a safe place for hot trays, ash and grease during clean-up.
Frequently Asked Questions
Q1. How much space do I need around an outdoor BBQ?
Use the appliance manufacturer’s stated clearances from walls, roofs, screens and combustible materials. Add working space beside the grill so hot food can be handled without blocking the route.
Q2. Can a gas BBQ go under a pergola?
Only if the appliance and pergola arrangement allow it. A roof changes ventilation, heat and smoke behaviour, so follow both manufacturers’ instructions and never enclose a fuel-burning grill casually.
Q3. Should an outdoor kitchen have a sink?
It can be useful, but the water supply, waste, frost protection and cleaning route need planning. A bowl and covered storage may be more reliable where plumbing would be exposed.
Q4. What is the safest place for a gas cylinder?
Follow the cylinder and appliance instructions: keep it upright, ventilated, protected from heat and accessible for shut-off. Do not hide it in an unventilated sealed cabinet.
Further reading
our outdoor kitchen ideas, kitchen worktop material advice, HSE barbecue safety guidance, Electrical Safety First guidance.
Final Thoughts
Design the outdoor kitchen around safe movement, not just the grill. Fuel, ventilation, hot surfaces, rainwater and cleaning all deserve a place on the plan before cabinets or worktops are ordered.