Barndominium Builders in Walla Walla, Washington
A barndominium project in Walla Walla usually starts with one question: is the parcel inside the city, inside the urban growth area waiting to be annexed, or out in the county? Inside the limits, the City's Development Services department permits and inspects the house, City sewer serves the lot, and drinking water comes mostly from the protected Mill Creek Watershed. Just outside, Walla Walla County handles permits and zoning, including the agricultural and rural residential zones where acreage is found. The City also publishes its own design loads, and they are heavier than the values Kennewick and Richland publish: a 30 psf snow load and Seismic Design Category D. We plan for those from the first sketch. We build the whole project, from a custom plan and site preparation through the permit set and a turnkey build, or supply barndominium kits and pole barn homes to owners who plan to assemble the shell with their own crew. Send us the parcel through the survey and we will check the jurisdiction, the zone and the utility hookups before anything is priced.
Walla Walla at a glance
- Principal county
- Walla Walla County
- Building permit
- City building department
- Land use
- City zoning, inside an urban growth area
- Wastewater
- Public sewer
- Water
- Public water system
Barndominium Builders Near Walla Walla
From a turnkey build to a shell you finish yourself, the work starts with the parcel: the access, the building pad, the route to sewer or septic, and the water source. The parcel decides the budget more than the floor area does, so each option is priced against your land rather than a rate card.
Turnkey Builds
Turnkey barndominiums in Washington State: one team from land and permits to the finished, inspected house, with water, septic and energy code planned in.
Custom Plans
Custom barndominium plans for Washington State: floor plans and permit drawings with the energy code credits and your site's design values built in.
Site Preparation
Barndominium site preparation in Washington State: clearing, grading, drainage and pads, planned around the well, septic area, wetlands and the climate.
Permitting
Barndominium permits in Washington State: city or county building permit, water supply evidence, septic permit, energy code credits and rural zoning.
Barndominium Kits and Pole Barn Homes in Walla Walla
A kit suits an owner who wants to raise the shell with their own crew. A pole barn home sets its frame on posts and trusses (the engineering term is post-frame construction) and suits a wide, simple layout with a shop bay under the same roof; a metal building home uses a bolted steel frame. Which one fits your parcel comes down to the zoning, the site and the design values the local building office publishes, covered below.
Barndominium Kits
Barndominium kits and shell kits for Washington State land: frame, panels and drawings, sized to the design values your city or county sets for the site.
Pole Barn Homes
Pole barn homes and pole barn house kits for Washington State: post-frame buildings with a shop and living space, designed to your county's snow load.
Metal Homes
Metal building homes in Washington State: steel-clad houses finished to the state energy code, with the insulation and condensation details done right.
Building a Barndominium in Walla Walla: Permits, Zoning, Septic and Water
On rural land the zoning, septic and water answers often come before the building answer. Here is who decides each part in Walla Walla, taken from the office or document that publishes it. Rules change, so check them again against your parcel before anything is drawn.
City of Walla Walla Development Services
Development Services handles permitting and inspections for all development activity within the City of Walla Walla, including new construction, remodels, mechanical and plumbing permits. The City builds to the 2021 international codes adopted by the state and lists its own technical design values on the same page. Unincorporated parcels are permitted by Walla Walla County until they are annexed.
Source: Building Permitting, City of Walla Walla (wallawallawa.gov)
City of Walla Walla Development Services (Planning)
A property can be annexed into Walla Walla only if it lies within the City's urban growth area and touches the city limits, and the City takes annexation petitions twice a year, in January and July. City development standards already apply to subdivisions and short plats in the unincorporated part of the urban growth area that receive City utility service; after annexation, zoning and permits move to Development Services.
Source: Annexations, City of Walla Walla (wallawallawa.gov)
City of Walla Walla Wastewater; Walla Walla County Department of Community Health for septic
The City's wastewater plant, operated under contract, treats sewage from the City collection system and, under a 1927 court decree, discharges treated water to Mill Creek from December 1 to May 1 each year. New sewer connections are requested through Development Services. The City refers septic tank questions to the County's health department.
Source: Wastewater, City of Walla Walla (wallawallawa.gov)
City of Walla Walla Water Division
The protected 36-square-mile Mill Creek Watershed supplies 88 to 90 percent of the City's water, piped 14.5 miles to the treatment plant for UV disinfection and chlorine. Seven deep basalt wells, 800 to 1,400 feet down, cover summer low flows and emergencies. A parcel outside the City system needs its own well and proof of an adequate water supply for the permit.
Source: Water, City of Walla Walla (wallawallawa.gov)
- Walla Walla design values
- The City of Walla Walla's building permitting page lists a 30 lb per square foot ground and minimum roof snow load, a 110 mph wind speed, Seismic Design Category D and a 24-inch frost depth, and states that ice shield underlayment is required.
- Septic oversight in the county
- Outside the City sewer, the Walla Walla County Department of Community Health has regulatory oversight of domestic on-site sewage systems in the county, reviewing permit applications for new, repaired or expanded systems and certifying installers and pumpers.
Source: Building Permitting, City of Walla Walla (wallawallawa.gov)
Source: On-Site Sewage Land Use, Walla Walla County Department of Community Health (dch.wwcowa.gov)
Building on land near Walla Walla
Most of Walla Walla is established neighborhoods, so larger parcels for a shop bay or a pole barn tend to sit on the edges, often in the unincorporated urban growth area. Confirm three things before you buy: whether the lot is in the city or the county today, whether City water and sewer reach it, and what the zone allows. Frame roofs to the City's 30 psf snow load and seismic category, which are heavier than many buyers expect. If the parcel is outside the urban growth area, the county's agricultural and rural residential zones and a private well take over, as our Walla Walla County page explains.
Other places in this part of Washington
Tri-Cities & Walla Walla
- Kennewick
- Pasco
- Richland
- Walla Walla
- Benton County
- Franklin County
- Walla Walla County
Have land in or near Walla Walla? Tell us about the parcel and what you want on it, and we will check it against the local rules before anything is drawn.
Building in Walla Walla: questions
Start the surveyHow much does it cost to build a barndominium in Walla Walla?
Do I need a building permit for a barndominium in Walla Walla?
Can I build on a lot just outside Walla Walla city limits?
Keep reading
What usually comes next once you know what Walla Walla allows.
Barndominium Cost Guide
Sourced per-square-foot ranges by tier and size, and what moves the number on your land.
Read itIs a Barndominium Legal in Washington?
Zoning, rural land, septic, water and who inspects, before you buy the land.
Read itHow Long Does It Take?
From parcel to move-in, and which steps set the clock.
Read itSources for this page
The published pages behind the Walla Walla facts above. Rules change, so check the current version with the office before you rely on it.
- Building Permitting, City of Walla WallaBuilding permit authority; Walla Walla design valueswallawallawa.gov
- Annexations, City of Walla WallaLand use and zoningwallawallawa.gov
- Wastewater, City of Walla WallaSewer or septicwallawallawa.gov
- Water, City of Walla WallaWater supplywallawallawa.gov
- On-Site Sewage Land Use, Walla Walla County Department of Community HealthSeptic oversight in the countydch.wwcowa.gov
Other places near Walla Walla
Nearby places with their own pages. Across a city limit or a county line the permit office, the zoning, the septic program and the water rules can change, so each is covered separately.
Building in Walla Walla?
Start with the survey. Tell us where the land is and what you want on it, and we will come back with which offices decide it, what the zoning allows, and a plan to fit.