Prefab / Modular ADU in Washington

Ballard Backyard Cottages

4142 2nd Avenue Northwest, 98107, Seattle, WA

Seattle's trusted DADU & ADU builder offers custom builds, ADU conversions, and prefab cabins. Transparent pricing, expert guidance, and hands-on construction help homeowners add lasting value with backyard cottages and granny flats.

Seattle Backyard Homes

4813 37th Avenue Northeast, 98105, Seattle, WA

Eco-Friendly

Seattle Backyard Homes builds expert ADUs, DADUs, garage conversions & backyard cottages in Seattle and Bellevue. Full-service ADU contractors handling design, permits, zoning & construction with quality craftsmanship and transparent pricing.

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