BM2085
2,085 sq ft
$1,599
Washington barndominium building happens overwhelmingly east of the Cascades — Spokane, Stevens, Okanogan, Yakima, and Kittitas counties — where land is affordable, the climate suits metal buildings, and county review is manageable. West-side projects face wetter conditions, higher costs, and often tighter critical-areas rules. Statewide, the Washington energy code is among the strictest in the nation and shapes insulation and mechanical choices on every build, while seismic design applies broadly and snow loads climb fast with elevation. Buy the plan with CAD files and a Washington engineer can adapt the structural package for your county’s requirements efficiently.
Stock plan
$1,399–$2,199
Instant digital download
Framing kit
$28–$45
Per sq ft under roof, delivered
Typical turnkey build*
$130–$200
Per sq ft, by local contractors; varies by region
Kit pricing depends on design, span, wind and snow requirements, and delivery distance. Most Washington customers buy the plan first, price the build with local contractors, then order the framing package. *BuildMax supplies plans and framing kits — we do not offer turnkey construction. Turnkey figures are typical local-contractor costs shown for budgeting only.
Seismic design and state energy code shape plan review here more than in most states. A state-licensed engineer adapts and stamps the plan set; BuildMax provides CAD files to make that workflow straightforward.
Permitting runs through county and municipal building departments and varies widely across Washington. Confirm your jurisdiction’s requirements before buying land or breaking ground — it’s a one-phone-call check that prevents expensive surprises.
Where stamped plans are required, BuildMax provides CAD files so a Washington-licensed engineer can adapt and stamp any plan for your site’s loads. Steel framing kits are engineered to your location’s requirements.
Kit quotes delivered to any Washington county · plans download instantly
Yes. Building a barndominium is no different than building a custom-built home. A barndominium is a style of architecture with an influence from traditional American barns — just because we call it a barndominium doesn't mean you are building a barn. These are custom-designed homes. Confirm style requirements with your HOA or municipality before building.
Not statewide, but seismic zones and some city jurisdictions require engineer-stamped plans. If you purchase a steel framing kit from us, the plans come with an engineered stamp. BuildMax also offers CAD files so a Washington-licensed engineer can adapt and stamp any plan.
Stock plans are priced on our website and come with an instant download. Framing kits and turnkey costs vary by region and design — request a quote for delivered kit pricing to your Washington county.


