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

Barndominium Builders in Moses Lake, Washington

Moses Lake wraps around the arms of the lake it is named for, with newer subdivisions on the edges and open Columbia Basin farm ground beyond them. Inside the city limits, a barndominium follows the City of Moses Lake's path: Community Development issues the permit through its online portal, the Planning Division applies Chapter 18 zoning and the lake's shoreline program, and most vacant lots already have water and sewer lines in the street or alley. Outside the limits, Grant County handles the permit, the zoning and the rural density. We build on both. Barndominium kits fit buyers who want to frame the shell themselves and hire out the rest; a custom plan puts the shop bay, the boat or RV door and the living space where the lot's setbacks allow; and a turnkey build takes it from the pad to move-in. A pole barn home or a steel-frame shell both suit the basin's open ground, and a metal building home with a deep bay is a common request from lake owners who need somewhere to put the boat. Tell us the parcel and whether it touches the water, and we will check the zone, the utilities and the shoreline question before drawing anything.

Moses Lake at a glance

Principal county
Grant 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 Moses Lake

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 Moses Lake: 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 Moses Lake, 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 Moses Lake Community Development

The City requires a permit for every new single-family dwelling, and applications and plans go in digitally through the City of Moses Lake Permit Portal. The submittal includes a full site plan with setbacks and utilities, the state's energy compliance forms and a drawing set with floor, framing and foundation plans, elevations and sections.

Source: New Single-Family Dwelling, City of Moses Lake (cityofml.com)

Who decides the land use Inside an urban growth area

City of Moses Lake Planning Division

The Planning Division writes and administers the City's land use rules, including the comprehensive plan, the zoning regulations in Chapter 18 of the municipal code and the Shoreline Master Program. It reviews subdivisions, variances, rezones and special use permits against city, state and local requirements, and its planning applications go through the same permit portal as building permits.

Source: Planning, City of Moses Lake (cityofml.com)

Sewer or septic Public sewer

City of Moses Lake Wastewater Division; Grant County Health District for on-site systems

The City's wastewater system collects and treats sewage for areas within the city limits and the urban growth area boundary, through two treatment plants, the Dunes and Larson plants. Property outside the sewer service area needs an on-site septic permit from the Grant County Health District.

Source: Wastewater, City of Moses Lake (cityofml.com)

Where the water comes from Public water system

City of Moses Lake Water Division

Moses Lake's drinking water is pumped from 19 deep wells into 9 reservoirs serving customers within the City's service area. The City notes that water and sewer lines usually already sit in the street or alley beside a vacant lot, with the utility request made during the building permit. Land beyond the service area typically relies on a private well.

Source: Water, City of Moses Lake (cityofml.com)

Lakefront lots
Most construction, grading or clearing within 200 feet of the shoreline of Moses Lake needs some form of shoreline permit, and even work the state lists as not needing a permit still requires a written shoreline exemption form from City staff. The City adopted a major update of its 1974 Shoreline Master Program in 2017.

Source: Shoreline Permits, City of Moses Lake (cityofml.com)

Grant County Health District septic
The Grant County Health District permits, inspects and reviews designs for residential on-site septic systems, and the site plan submitted with a building application must show every septic component, including tanks, lines, the drainfield and the reserve area, as well as the well and water lines.

Source: On-Site Septic Systems, Grant County Health District (granthealth.org)

Building on land near Moses Lake

Check three things before buying in Moses Lake: whether the parcel is inside the city limits or only in the urban growth area, whether sewer and water already run past it, and whether any part of it sits within 200 feet of the lake. A shoreline lot can still take a house, but plan on the shoreline program's setbacks and paperwork alongside the building permit. Most in-town lots are standard subdivision lots, so a long shop bay or a detached pole barn usually needs a larger parcel toward the edges. For irrigated acreage and rural lots on a private well and septic system, see our Grant County page.

Have land in or near Moses Lake? 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 Moses Lake: questions

Start the survey
How much does it cost to build a barndominium in Moses Lake?
The lot sets much of the budget: whether water and sewer are already at the property line or need extending, any shoreline requirements on a lakefront parcel, and how big a slab and door the shop side needs. We quote against a real parcel, not a flat per-foot number. For sourced per-square-foot ranges, see the barndominium cost guide.
Do I need a building permit for a barndominium in Moses Lake?
Yes. Any new single-family dwelling inside the city needs a City of Moses Lake building permit, applied for through the City's online portal with a site plan, energy forms and full drawings. Land outside the city limits falls to Grant County instead. Our permitting service assembles the package.
Can I build a barndominium on a lakefront lot in Moses Lake?
Often, yes, but the part of the lot within 200 feet of the water is under the City's Shoreline Master Program. Grading, clearing, docks and new structures there need a shoreline permit or a written exemption before work starts, so we sort out where the building can sit first and design around it.

Other places near Moses Lake

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 Moses Lake?

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.