Pelletier Construction Group

1150 North 84th Street, Seattle, WA 98103 36.3 miles

Seattle ADU

509 Olive Way, Seattle, WA 98101 40.9 miles

Seattle ADU is a Seattle-based contractor specializing in accessory dwelling units, including detached ADUs, garage conversions, attached ADUs, and JADUs. They manage design, permitting, and construction for homeowners seeking additional living space.

Neil Kelly Washington

804 North Alberta Street, Seattle, WA 97217 37.9 miles

Eco-Friendly Free Consultation Turnkey Solutions

Neil Kelly Washington offers ADU design and build services in the Northwest, including detached ADUs, garage conversions, and attached units. Their team navigates local permits, balances design with functionality, and helps homeowners add value through custom accessory dwelling units.

Alfa Framing

7345 164th Avenue Northeast, Redmond, WA 98052 43.9 miles

Alfa Framing offers residential construction services including structural framing, siding installation, roofing, and ADU/DADU construction. Serving new builds and additions, they bring decades of experience and a solution-oriented approach.

Raincap Construction

2315 North 65th Street, Seattle, WA 98103 37.4 miles

Raincap Construction, a Seattle-based family-owned contractor, specializes in ADU and DADU construction. They build backyard cottages, in-law suites, and garage conversions, helping homeowners add living space, rental income, and property value.

Backyard ADU

4813 37th Avenue Northeast, Seattle, WA 98105 39.3 miles

Backyard ADU is a full-service ADU contractor managing every stage of accessory dwelling unit builds, including feasibility, permits, site surveys, foundations, construction, utility connections, and condo legal services.

Other cities in Washington

What you need to know

Searching for top Detached ADU ADU Contractors in Port Townsend, Washington? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).

Working with a qualified Detached ADU ADU Contractor in Port Townsend ensures your ADU project meets local building codes, zoning laws, and permit requirements. Whether you're planning a detached ADU, garage conversion, or backyard cottage, experienced Detached ADU professionals can guide you through every step.

Port Townsend homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Detached ADU experts featured here bring local expertise and proven experience to help make your project a success.

Browse our listings to find the best Detached ADU ADU Contractors in Port Townsend, Washington, and get started today.

Detached ADU near Port Townsend, WA