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Tiny Homes in Vancouver, Washington

Tiny homes in Vancouver, Washington — zoning rules, THOW parking, builder costs, and what you need to know before buying.

Last researched May 2026

$90,000 – $165,000
Builder cost range
6
Builders serving area
190,915
Population
Friendly
Tiny-home friendliness

Why Vancouver

Vancouver gives buyers Oregon-border access — including a short commute to Portland jobs — while staying on the Washington side with no state income tax and more permissive ADU rules. The city's east-side neighborhoods, the revitalized Downtown/Waterfront, and unincorporated Clark County offer a mix of urban walkability and rural acreage. Climate is classic Pacific Northwest: mild, wet winters and warm, dry summers, with strong tree cover and easy access to the Columbia Gorge.

Tiny home living in Vancouver, Washington

Zoning & Placement

Vancouver, Washington — across the Columbia River from Portland but fully governed by Washington state and Clark County rules — has been one of the more consistently ADU-friendly jurisdictions in the state. Under HB 1337 and local code, the city allows up to two ADUs per single-family lot, with a maximum size of 1,000 square feet per unit and no added parking requirement in most zones. 2024 code updates reduced some setbacks to 4 feet, making backyard DADUs easier to site.

HB 1110 middle-housing requirements also apply, so small lots can support cottage-style clusters and duplex/triplex conversions in many residential zones. Tiny houses on wheels, however, are classified as recreational vehicles in Vancouver, with full-time occupancy restricted outside licensed RV parks. Foundation-built tiny homes (IRC Appendix Q) are the dependable path, permitted through the City of Vancouver Community Development Department or Clark County for properties in unincorporated areas.

Verify current requirements with your local planning department before purchasing land or beginning construction.

Verify current requirements with your local planning department.

What to verify locally

  • Confirm whether your tiny home will be treated as an ADU, a site-built dwelling, or a recreational vehicle.
  • Ask about utility hookup requirements, especially sewer, electrical service, and emergency-access setbacks.
  • Check whether long-term occupancy is allowed on the lot type you are considering.
  • Verify minimum square footage requirements for your zone classification.

ADU & Backyard Tiny Homes

Two ADUs per lot allowed under HB 1337 and Vancouver code; max 1,000 sq ft each; attached, detached, or a combination. No owner-occupancy requirement, no additional parking mandate, and ADUs can be sold as condominium units. Permit fees are roughly $2,000 and turnaround typically runs 5-7 weeks. Height must be permitted up to at least 24 feet, and 2024 updates allow 4-foot side setbacks in some zones.

Where to Park

Communities, RV parks, and parking options in and near Vancouver.

THOWs are treated as RVs in Vancouver and Clark County. Permanent occupancy on a private residential lot is not allowed. Temporary use is capped at roughly 30 consecutive days or 60 days annually in most contexts, and full-time parking requires a licensed RV park or campground. Southwest Washington private-lot parking (when available legally) typically runs $545-$695/mo, with Cathlamet-area hookup sites overlooking the Columbia being a common reference point.

rv-park

Vancouver RV Park

7603 NE 13th Ave, Vancouver, WA 98665 (Hazel Dell)

Long-term RV park in Hazel Dell with easy I-5/I-205 access; offers a $900/month rate and accepts extended-stay residents with pets.

rv-park

Vancouver Mall RV Park

East Vancouver, WA (near Vancouver Mall)

East Vancouver RV park accepting daily, weekly, and monthly residents; monthly rates from $500-$805 with an application process and 10-year-or-newer RV requirement.

Builders Serving Washington

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Seattle Tiny Homes

Buckley, Washington

Featured

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.

THOW Park models Modular homes ANSI 119.5 certified

Service areas: Washington, Oregon, California

Tiny Heirloom

Portland, Oregon

Featured

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.

Luxury custom THOW Park models ADU Commercial tiny home projects

Service areas: Oregon, Washington, California

Tru Form Tiny

Eugene, Oregon

Featured

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.

Luxury THOW Custom builds RVIA certified Sustainable materials

Service areas: Oregon, Washington, California

West Coast Homes

Bellingham, washington

Featured

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.

Tiny homes Park models ADU focused IRC Appendix AQ compliant

Service areas: washington

Wolf Industries

Battle Ground, washington

Featured

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.

Modular homes ADU focused Prefab / factory-built IRC compliant

Service areas: washington, oregon, california, montana, idaho

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.

ADU

Service areas: Washington, Idaho

Costs

A comparison between tiny-home living and conventional homeownership in Vancouver.

Tiny home path

Builder cost range $90,000 – $165,000
Estimated monthly total

Traditional home path

Median home price $475,000
Estimated monthly total

Potential monthly savings

Resources

Verified links for planning, permitting, and community connections in Vancouver.

Common Questions

Guides for Washington Buyers

Guides, zoning explainers, and financing articles related to this state.

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