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Outdoor kitchen design: an architect's guide for a villa
Outdoor kitchen design seen by an architect: where to place it, how to cover it, masonry or steel, materials that last, services and permits.
The kitchen that leaves the house
Good outdoor kitchen design is not about a bigger barbecue. In a villa, an outdoor kitchen is a room without walls: it has a worktop, water, a fridge, somewhere to sit, and a precise relationship with the house and the garden. Anyone looking for one mostly finds shops and modular catalogues. This guide tells the other side: how an architect designs it.
The difference between a successful outdoor kitchen and one that stays under a cover ten months a year is decided before you buy anything: position, cover, materials and services.
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In short
- Position: near the indoor kitchen, sheltered from wind, away from windows.
- Cover: a pergola or loggia makes it usable for much longer.
- Materials: porcelain, granite, quartzite and steel suited to the climate; no marble on the worktop.
- Services: water, drainage, gas and power arrive before the paving.
- Permits: check any fixed structure with the local authority.
Outdoor kitchen layout: where to put it
The first decision is the route. Plates, glasses and ingredients start from the indoor kitchen: if the outdoor one is far away it goes unused. The best solution is a direct line between the two, with no steps and no crossing of the living room.
The second is wind. Smoke must move away from the house, the dining area and the pool, so check the position against the prevailing wind. The third is the view: whoever cooks should face the guests and the garden, not a wall. In a villa an outdoor kitchen sits well near the pool, but not so close that smoke and grease reach the water.
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Covered outdoor kitchen: pergola, loggia or roof
Cover changes the season of use. An outdoor kitchen with a pergola can control sun and rain; a loggia built into the house protects more and makes the kitchen part of the architecture. Under cover the issue is smoke: outdoors it disperses, under a roof it does not. Trade guides note that an enclosed space can trap smoke or funnel it back to the house, and that grill clearances from combustible materials come from the manufacturer’s manual. A closed roof needs an outdoor-rated hood.
A loggia needs one more check: ceiling materials near the grill must withstand heat and grease, and timber must be kept at the stated distance.
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Masonry or stainless steel outdoor kitchen
A built-in masonry kitchen is born with the house: a block clad in the same material as the facades or terraces, with appliances set in. It is the most architectural choice and the most permanent. A stainless steel outdoor kitchen is made of precise, replaceable factory modules, which can be moved and updated, and which in a minimal garden have a technical character that can work well.
Be precise about the alloy. Trade sources agree on one point: 304 stainless is fine inland but is rust resistant rather than rust proof; 316, which contains molybdenum, suits air that carries salt or moisture. The same applies to screws and hinges, often the first things to fail. By a lake or the sea, ask the manufacturer which alloy is really used, fittings included.
Worktops and materials
Outdoors a worktop faces sun, frost, water and grease. Large-format porcelain, granite and quartzite handle all four. Marble does not: it is etched by acids, and lemon and wine are at home in an outdoor kitchen. Any timber should stay away from heat and from places where water collects.
Paving follows the same logic: slip resistant when wet, easy to wash, with a slight fall to drain water. The language stays that of the house: few materials, the same as indoors where possible, so that the kitchen looks born with the villa.
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Dimensions and workflow
Trade guides converge on two points. The worktop sits at about 36 in (90 cm), as indoors. And grill and sink need landing space on both sides: the most common mistake is a worktop that ends against the side of the grill. Sources disagree on how wide these landing areas should be, so the figure is set on the design and the chosen appliance.
A good order is that of an indoor kitchen: wash, prepare, cook, serve. Besides the grill you need a sink, an outdoor fridge and closed storage for pans and tools. A wood oven, charcoal grill, griddle or burners are added only if they will really be used.
Services and permits
Water, drainage, gas and power must arrive before the paving: in a new villa they are designed in, in an existing garden they are the heaviest item. Sockets must be rated for outdoor use and gas work done by a qualified installer. Lighting matters as much as indoors: task light on the worktop and a lower light for the table.
On permits, be cautious. In Italy the 2018 glossary of free building works lists masonry barbecues among garden furnishings, but courts look at size and permanence. A kitchen with a roof, services and foundations should not be assumed free of permits anywhere: check with the local authority.
What to decide first
- How many people and how often.
- The position relative to the indoor kitchen, wind and view.
- The cover, if any, and the hood.
- Masonry or steel modules, with the right alloy for the climate.
- The services to bring in before paving.
- The local authority check, before ordering.
A note on the photos
The images show AV Home, a villa by the studio in Dueville (Vicenza, Italy). They illustrate the relationship between house, terrace and garden discussed here, but they do not show an outdoor kitchen.
Outdoor kitchen design: frequent questions
Does an outdoor kitchen need a permit?
It depends on where you build. In Italy a 2018 glossary lists masonry barbecues among garden furnishings, but a large fixed structure can need a permit. Check with your local authority before building, wherever you are.
Which stainless steel for an outdoor kitchen?
Trade sources suggest 304 stainless inland and 316, which contains molybdenum, near the sea or where the air is more aggressive. Ask the manufacturer which alloy is actually used.
Which countertop lasts best outdoors?
Porcelain, granite and quartzite handle sun, frost and grease. Marble is not advisable: it is etched by lemon and wine, which an outdoor kitchen meets every day.
Should an outdoor kitchen be covered?
Yes if possible: cover protects the cook and the appliances. Under a closed roof smoke does not clear by itself, so an outdoor-rated hood is needed, planned with the grill manufacturer.
Where should it go in the garden?
Near the indoor kitchen, on a short route, sheltered from the prevailing wind, so that smoke does not enter the house or reach the pool and dining area.
Talk to the studio
An outdoor kitchen works when it enters the design of the villa and garden, not when it is added later. If you are planning one, write to us: we begin with how you entertain and live in the house. More systems of the villa are in The Villa Edit.
Sources: Italian glossary of free building works, DM 2 March 2018; trade guides on outdoor kitchens for worktop height, landing space, ventilation and steel: these are good practice, not standards. Checked on 30 October 2026.
Position first, then the module
The studio designs house and garden together.
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