Central Washington valley orchards and a hop yard on irrigated ground below bare sagebrush hills and basalt ridges.
Kittitas County, Washington Yakima, Wenatchee & Central Washington

Barndominium Builders in Ellensburg, Washington

Ellensburg is a university and ranching town on the Kittitas Valley floor, where the wind off the Cascades and a real winter shape how a building is framed. Inside city limits, the City of Ellensburg's Community Development Department reviews the plans and issues the permit, and the Building Division publishes its own climatic design values, so the snow and wind a barndominium must carry are known before design starts. Lots in town are served by city water from deep wells and by city sewer, which keeps site work simple but limits size: many city parcels are neighborhood lots, so a large shop bay fits best on one of the bigger residential parcels. Buyers who want horses, hay storage or several acres usually look outside the city in Kittitas County, where rural zoning, wells and water mitigation take over. In town, a pole barn home or steel-framed building is permitted like any new house, and barndominium kits are an option if you have a crew to raise the shell. Tell us the address or parcel and we will check zoning, setbacks and utilities first, then draw a custom plan that fits the lot.

Ellensburg at a glance

Principal county
Kittitas County
Building permit
City building department
Land use
City zoning, inside an urban growth area
Wastewater
Public sewer
Water
Public water system

Barndominium Kits and Pole Barn Homes in Ellensburg

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.

Building a Barndominium in Ellensburg: 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 Ellensburg, taken from the office or document that publishes it. Rules change, so check them again against your parcel before anything is drawn.

Who issues the building permit City building department

City of Ellensburg Community Development Department, Building Division

Inside Ellensburg city limits, the Building Division of the City's Community Development Department issues building permits, with application forms, residential submittal requirements and a residential plan review checklist on its page. The City adopted updated permit and review fees in March 2026. Land outside the city limits is permitted by Kittitas County instead.

Source: Building Division, City of Ellensburg (ci.ellensburg.wa.us)

Who decides the land use Inside an urban growth area

City of Ellensburg Planning Division

The City's Planning Division reviews land development permits, including subdivisions, zoning and critical areas review, under the Land Development Code (Title 15) and the City zoning map. The City is now updating its comprehensive plan through the Ellensburg 2046 periodic update.

Source: Planning Division, City of Ellensburg (ci.ellensburg.wa.us)

Sewer or septic Public sewer

City of Ellensburg Sewer Utility; Kittitas County Public Health for septic

Ellensburg runs its own sewer utility and wastewater treatment plant, and a new connection starts with a sewer service application at the Public Works and Utilities office, built to the City's Public Works Development Standards. Land off the city sewer relies on septic, which Kittitas County Public Health permits after a site evaluation.

Source: Sewer Utility, City of Ellensburg (ci.ellensburg.wa.us)

Where the water comes from Public water system

City of Ellensburg Water Division

The City's water comes from eleven groundwater wells, one shallow well near the Yakima River and ten deep wells from about 300 to 1,250 feet, disinfected with chlorine and delivered through more than 115 miles of mains. Land beyond the city system needs a well and, in the county, a water mitigation certificate.

Source: 2026 Water Quality Report, City of Ellensburg (ci.ellensburg.wa.us)

City design criteria
Ellensburg's Building Division bulletin BB-14 lists the City's climatic and geographic design criteria: ground snow load 44 and minimum roof snow load 35 pounds per square foot, 110 mph wind, seismic design category C, frost line depth 24 inches, severe weathering, and ice barrier underlayment required.

Source: BB-14 Design Criteria and Regulations, City of Ellensburg (ci.ellensburg.wa.us)

Wells outside the city
Since December 2, 2015, every new groundwater use in the Yakima Basin portion of Kittitas County, which takes in the valley around Ellensburg, needs a water mitigation certificate from a water bank and a meter. Mitigation is created when older, senior water use ceases, and the County runs its own public water bank alongside private ones.

Source: Water Resources Management, Kittitas County Public Works (co.kittitas.wa.us)

Building on land near Ellensburg

Inside the city, confirm the zone on the City's zoning map, then check the setbacks and whether the lot is wide enough for a shop door facing the street or alley. Water and sewer mains serve most of town, so connections usually replace a well and septic system. Frame for the published snow and wind values and set footings to the 24-inch frost line. The same bulletin notes a 1981 flood insurance rate map, so check FEMA's current map for land near the creeks. Critical areas and the regional shoreline program apply near water. Beyond the city and its urban growth area, county zoning applies; for acreage, pasture and a large pole barn beside the house, look at unincorporated Kittitas County, where most new homes need a well with a water mitigation certificate.

Have land in or near Ellensburg? 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 Ellensburg: questions

Start the survey
How much does it cost to build a barndominium in Ellensburg?
In town the lot sets part of the cost: sewer and water connections, footings to the 24-inch frost line, a frame and roof sized for the city's published snow and wind loads, and setbacks that limit how wide the building can be. Out of town, a well with mitigation and a septic system replace those hookups. The barndominium cost guide sets out sourced per-square-foot ranges you can start from.
Do I need a building permit for a barndominium in Ellensburg?
Yes. Inside city limits the City of Ellensburg Building Division issues the permit, and a barndominium used as a home follows the residential submittal requirements and plan review checklist like any new house. Outside the limits, Kittitas County's Community Development Services issues it. Our permitting service prepares the submittal for either office.
Can I build a barndominium with land and horses near Ellensburg?
Usually not inside the city, where parcels are sized for neighborhood homes. Rural land around Ellensburg is in unincorporated Kittitas County, where rural and agricultural zones set minimum lots of five or twenty acres and a new well generally needs a water mitigation certificate and a meter. Start with our Kittitas County page.

Other places near Ellensburg

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 Ellensburg?

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.