Above Beyond Construction
Full-service residential and commercial remodeling contractor. ADU specialists for the Seattle and Puget Sound areas. Free consultation available.
BLC Remodeling
14+ years experience. Specializes in ADUs and home additions. Compliance with Seattle housing laws. Custom designs. Serves Eastside and Greater Seattle.
Brutsky Builds
Licensed, insured, bonded. Free estimates. Premium materials. ADU design and construction from start to finish. Multiple office locations in Bellevue and Kirkland.
Built Right Eco Workshop
Tacoma DADU specialist. Focuses on customized designs within city guidelines. Knowledgeable about Tacoma ADU regulations. Free estimates.
Cruvers Contracting
Quality and reliable ADU contractor serving greater Bellevue and King County. Free estimates. Covers wide service area across Eastside.
DIGS Construction
Specializes in ADU and DADU construction in Seattle and surrounding areas. Custom designs, transparent pricing, sustainable building practices.
Emerald City Construction Verified
A Seattle-area luxury construction firm combining 17+ years of craftsmanship with expert design to build custom homes, home additions, and ADUs/DADUs across the greater Eastside.
Era Builders
Premier DADU construction contractor in Seattle. Handles all permitting needs. Innovative design solutions and expert construction team.
Haas Development & Construction Verified
Premier Seattle ADU and DADU contractor offering custom builds, prefab plans pre-approved by the City of Seattle, and full-service design and engineering.
Haas Development & Construction (Urban Cottage)
Exclusive custom contractor for all Urban Cottage ADU/DADU projects. Full permit-to-build service. Expert guidance on ADU regulations.
Harjo Construction Verified
Award-winning Seattle remodeling contractor specializing in ADUs, backyard cottages, kitchen remodels, and home additions. Certified Sustainable Building advisor.
J & M Remodel
Custom ADU specialists serving Seattle, Bellevue, and greater Puget Sound. Full-service from design to permitting to construction. Free estimates available.
LYD Construction
Full home remodeling contractor with ADU specialization. Covers wide service area across Greater Seattle and Eastside.
New Day Construction
250+ completed projects. Licensed, bonded, insured. 21+ years combined experience. 3D renderings provided. Warranty-backed work. Free estimates.
New Image Construction Management
Washington State general contractor founded in 2000. Expert DADU builders in the Seattle area. Broad range of construction services.
NW Finishing
Founded 2006 by Ivan Turchik. Leading ADU builder in Bellevue and surrounding areas. Deep knowledge of local zoning laws. Transparent pricing.
Raincap Construction
Established 2007. Experienced in custom remodeling and ADU/DADU construction. 6-9 month average timeline. Specializes in all architectural styles.
Seattle ADU Builders Verified
Licensed ADU specialists in Seattle offering end-to-end services including consultation, design and planning, permitting assistance, and construction. 3-month turnaround on DADU turnkey projects.
Seattle Backyard Homes
Premier ADU builder serving Seattle area and beyond. In-house design team. Sustainable design options. Full permitting and construction management.
SKYDADU
Comprehensive DADU service integrating financing, building, and management. Offers PDF booklet resource on ADU planning. Award-winning quality.
Tacoma DADU Verified
Tacoma's premier DADU contractor with 40 years of home building experience. Complete turnkey solution from design and permitting to finished construction.
United Signature
Independent design and build studio. Handles permitting, design, and construction. Free on-site consultation. Located in Tacoma.
ZEE LLC (Kirkland ADU Builders)
ADU builders serving a 75-mile radius from Kirkland. Premium eco-friendly materials. Covers King, Snohomish, Skagit, Kitsap, Island Counties. Est. 2012.