Tiny Homes in Seattle
Seattle's housing costs and limited inventory keep demand high for ADUs and other small-footprint housing. Tiny home feasibility depends heavily on whether you're pursuing a permitted backyard unit, a community placement, or a THOW setup—and which jurisdiction governs the lot.
← All of WashingtonSeattle proper can be restrictive for informal THOW parking due to density and neighborhood constraints, while some parts of the broader metro may offer more workable site options. Always verify zoning, utilities, and allowed uses with the jurisdiction responsible for the address.
For city-specific zoning, THOW parking expectations, and ADU guidance, use the TinyHomeList city guide for Seattle and verify current requirements with local planning before purchasing land or beginning construction.
The listings marketplace is opening soon, but you can already submit a home for review.
Submit a HomeBuilders Serving This Area
Seattle Tiny Homes
Buckley, Washington
Buckley-based builder and one of Washington's first to embrace L&I factory inspection. Builds ANSI 119.5 certified THOWs, park models, and modular tiny homes. CEO Todd McKellips also serves as executive director of the Washington Tiny House Association.
Tiny Heirloom
Portland, Oregon
Portland-based luxury tiny home builder featured on national television. Family-owned company offering fully custom THOWs, park models, ADUs, and commercial builds. Signature Series starts at $129,900. Builds designed for Oregon's climate with moisture resistance and thermal insulation.
Tru Form Tiny
Eugene, Oregon
Eugene-based luxury tiny home builder with over 300 handcrafted homes delivered. Family-owned company with PHIUS and LEED backgrounds emphasizing sustainable building practices. Offers both signature models and fully custom builds with financing starting at $697/month.
West Coast Homes
Bellingham, washington
Bellingham-area builder crafting custom tiny homes, park models, and ADUs since 2011. Builds to IRC Appendix AQ and Washington State Energy Code. Over 40 tiny homes built for the Wildwood Lakefront Cottages community on Lake Whatcom.
Wolf Industries
Battle Ground, washington
Battle Ground factory builder producing modular tiny homes, ADUs, and single-family homes. Over 500 homes placed in five years. New 21,000 sq ft factory doubles production capacity to two homes per week.
Anchored Tiny Homes of Spokane & North Idaho
Spokane, Washington
Spokane franchisee of Anchored Tiny Homes, the only national ADU franchise, opened in 2024 by local entrepreneur Matt Goodwin. Builds stick-framed detached and attached ADUs ranging from 240 to 1,200 sq ft across the Inland Northwest. As of May 2026, pricing runs $90,000–$200,000 depending on size and finishes.