A Pacific Northwest outdoor kitchen should be planned around rain first: decide whether it is covered, build it on a well-drained paver base, choose materials that tolerate months of wet weather, and plan gas, power, and water before the patio goes in. ND Brick Pavers builds the patio and island and coordinates the licensed trades and permits that a kitchen needs.
I have watched a lot of outdoor kitchens age around South Puget Sound. The ones that look good after ten winters were not the most expensive. They were the ones where someone asked early where the water goes, what the frame is made of, and where the lines run. This guide walks through those decisions in the order they need to be made.
Should an outdoor kitchen in the Pacific Northwest be covered?
This is the first decision because it changes everything else: permits, appliances, materials, and how often you will use it.
NOAA's 1991 to 2020 normals for Sea-Tac show about 39 inches of rain a year, with roughly three quarters falling from October through March. Even the shoulder months are wet. April averages over 3 inches. If the kitchen is open, you will cook in it from late spring into early fall. If it is covered, you can extend that well into the wet season.
Covered gives you more cooking days, protects appliances and counters, and keeps the cook dry. It also adds a structure, which usually means a permit and engineering for snow and wind loads, plus grill clearance and ventilation to work out.
Open costs less, needs less permitting, and keeps smoke out of the way. It means more wear on everything, and covers or a storage plan for appliances through winter.
A middle path many people choose: cover the cooking line and leave the dining and lounge area open.
What materials survive wet Pacific Northwest winters?
Rain is not the main enemy. Months of constant moisture, shade, and slow drying are. Pick materials that do not care how long they stay wet.
- Island frame: concrete masonry or metal framing rated for exterior use. Wood framing inside an island stays damp and rots out of sight.
- Veneer: natural stone, manufactured stone, brick, or a block that matches the patio. Detail the top and bottom so water drains out instead of wicking in.
- Countertops: dense, low-absorption surfaces like granite or porcelain slab hold up best. Concrete and softer stone can work with sealing and care. Grease and red wine find porous tops fast.
- Stainless steel: use components rated for outdoor use. Lower grades show rust spots quickly in damp air.
- Doors and drawers: sealed, outdoor-rated units. Expect to see moisture inside a closed cabinet on a cold morning.
- Overhangs: a counter overhang that sheds water away from the cabinet faces keeps water off doors and hardware.
What should an outdoor kitchen sit on?
An outdoor kitchen is heavy. Masonry islands, stone tops, and appliances concentrate weight on a small footprint, so the base under that area matters more than anywhere else on the patio.
- A properly compacted paver base with drainage designed from the soil. Our soil test decides the depth.
- A pitch away from the house so water off the counters and cover does not head for the foundation.
- Pavers near the grill can be replaced individually if grease stains or a dropped pan chips a unit. That is a practical reason to choose pavers under a cooking area.
- Sealing near the cooking area is worth discussing, because it makes grease cleanup easier.
- Sleeves under the pavers for gas, electrical, and water, placed before the base is built. Cutting a finished patio to run a line later is avoidable.
Who runs the gas, power, and water?
A paver contractor builds the patio and island. Licensed trades run the utilities, and each one carries its own permit. Plan it as a team, with one person keeping the sequence.
- Electrical. Outdoor circuits for a fridge, lights, a rotisserie, or a heater. In Tacoma and nearby communities served by Tacoma Power, Washington L&I says Tacoma Power issues electrical permits and performs inspections, including Tacoma, Fircrest, University Place, and Fife. In most other areas, the permit comes from L&I.
- Gas. Natural gas from the house or a propane supply. Natural gas means a trench and a line. Propane can be a tank in a vented cabinet, depending on the grill. The licensed gas contractor sizes the line for every appliance planned, including a future pizza oven or fire feature.
- Water and drain. A sink adds a supply line, a drain, and a decision about where the drain goes. In Tacoma, the residential plumbing permit covers new piping and sinks.
Our job in that sequence: set sleeves and chases, frame access panels in the island, and make sure the island is built around the appliances you actually bought. Get appliance cutout specs before the island is designed.
Do outdoor kitchens need a permit?
It depends on what you connect and what you build over it. In the City of Tacoma:
- Electrical and plumbing work each need their own permit. Tacoma's permit types list does not name fuel gas piping, so confirm the permit path for a gas line before the trench is dug.
- A cover attached to the house is a structure. Tacoma exempts only one-story detached accessory structures of 200 square feet or less, and most porches and decks need a building permit.
- A solid-fuel fireplace requires a building permit and a listed appliance under the city's woodstove and fireplace tip sheet, which is written for heating appliances. Ask about an outdoor masonry fireplace before you design one.
Other cities and unincorporated Pierce County have their own rules. We cover Tacoma's in detail in our patio and hardscape permit guide, and we confirm requirements for your address before we quote.
What about fire features, wood-fired ovens, and burn bans?
Fire features pair naturally with outdoor kitchens, and they bring one Puget Sound rule worth knowing before you choose a fuel. During a Stage 1 burn ban, the Puget Sound Clean Air Agency prohibits outdoor fires, including fire pits and chimineas. Its Stage 1 notice allows natural gas or propane stoves and inserts.
The agency's notice does not specifically address gas fire pits, so do not assume a gas fire table is exempt during a ban. Burn bans tend to come with stagnant winter weather, which is also when a fire feature is most appealing. If you want something you can always use, design for gas and check the current rules when a ban is called.
How should you lay out an outdoor kitchen?
Good layouts share a few traits regardless of style:
- Close to the house door, so carrying food and plates is easy, but not so close that smoke drifts inside.
- Landing space on both sides of the grill for platters and tools.
- The cook faces the guests or the view, not a wall.
- Prevailing wind considered, so smoke does not blow across the dining table.
- Lighting planned with the electrical, not added later.
- Storage for covers, tools, and propane, dry and ventilated.
On sloped lots, the kitchen often goes on an upper level near the house with the dining or fire area stepping down. That adds retaining walls and steps, which affect both the design and the permits.
How do you protect an outdoor kitchen in winter?
- Drain the water line. A shutoff inside the house and a drain point outside.
- Cover or store appliances that are not rated to sit out all winter.
- Clean grease before the wet season, because damp grease grows mold.
- Keep needles and leaves off counters and out of drains.
- Check sealant on porous tops each year.
What drives the cost of an outdoor kitchen?
We do not publish prices, because they swing too much by scope. These are the factors that move the number:
- Size of the island and the number of appliances.
- Whether there is a cover, and how it is built.
- Gas, electrical, and water runs, and how far they travel from the house.
- Countertop and veneer material.
- The patio under it: size, base depth, drainage, demolition of what is there now.
- Slope and access for equipment.
- Permits and inspections.
A free on-site estimate itemizes these so you can add or subtract options to fit a budget.
Outdoor kitchen planning checklist
- Covered, open, or a covered cooking line?
- Appliances chosen, with cutout and clearance specs in hand?
- Fuel decided: natural gas, propane, or electric?
- Water and drain needed, and how will it be winterized?
- Electrical circuits listed, including lights and future additions?
- Island frame material that will not rot?
- Patio base designed from a soil test, pitched away from the house?
- Permits identified for each part, and who is filing them?
How ND Brick Pavers builds outdoor kitchens
We design the patio and kitchen together, with a free 3D design so you can see the layout before anything is built. Our in-house crews build the base, patio, and island. Licensed trades handle gas, electrical, and plumbing, and we coordinate the sequence and permits. Our office is in Yelm, and our crews work across Tacoma and Pierce County.
Sources
- NOAA NCEI: 1991-2020 monthly normals, Seattle-Tacoma International Airport
- Washington L&I: City electrical permits and inspections
- City of Tacoma: Types of Permits
- City of Tacoma: What Requires a Permit
- City of Tacoma: Residential Porches and Decks tip sheet
- City of Tacoma: Woodstoves and Fireplaces tip sheet
- Puget Sound Clean Air Agency: Stage 1 burn ban notice, Pierce County (November 2023)
Frequently Asked Questions
Is an outdoor kitchen worth it in a rainy climate like Tacoma's?
It is if you plan for the rain instead of around the summer. A covered cooking area, materials that do not rot or rust, and a patio that drains well turn an outdoor kitchen into something you use from spring through fall and on dry winter days. An open kitchen with wood framing and no cover is the version people regret.
What is the best countertop for an outdoor kitchen in the Pacific Northwest?
Dense, low-absorption surfaces hold up best in constant moisture. Granite and porcelain slab are common choices. Concrete and softer natural stone can work but need sealing and more care. Whatever you choose, it needs to be supported by a frame that will not rot, which means masonry or metal rather than wood.
Can I put a grill under a covered patio?
Often yes, but the grill manufacturer's clearance and ventilation requirements decide it, and a cover attached to the house is a structure that usually needs a permit. Built-in grills listed for use under a roof, a high enough ceiling, and a vent hood where needed are the normal answer. Read the grill's installation manual before the cover is designed.
Who runs the gas line to an outdoor kitchen?
A licensed contractor for that trade, with the permit your jurisdiction requires. A paver contractor builds the island and patio and should leave sleeves and chases where the gas, electrical, and water lines will run. In Tacoma, ask Planning and Development Services which permit covers the gas piping before the trench is dug.
Do outdoor kitchen water lines need winterizing in western Washington?
Yes. Winters around Tacoma are mild on average, but freezing nights still happen. Plan a shutoff valve inside the house and a way to drain the outdoor line, and use a sink and faucet that can be drained. A cracked supply line inside a masonry island is an expensive repair.
How long does it take to build an outdoor kitchen?
It depends on scope. A grill island on an existing patio is a short project. A full kitchen with a new patio, a cover, and gas, power, and water involves several trades and inspections, and the schedule depends on permits and weather as much as on the build itself. Ask for a sequenced schedule at the estimate.
