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Garage Conversion near Seattle, WA
Deane Home Services
17837 1st Avenue South, Normandy Park, WA 98148 12.4 milesDeane Home Services builds ADUs in South King County, WA, including garage conversions, basement remodels, and detached backyard cottages. Licensed, bonded & insured. Serving Kent, Renton, Federal Way & more.
read moreMicrohouse
114 North 42nd Street, Seattle, WA 98103 2.9 milesMicrohouse is a Seattle-based ADU builder specializing in custom detached ADUs (DADUs). They guide homeowners through zoning, design, and construction. Seattle permitted 551 DADUs in 2022, with a 40% increase in 2023. Microhouse offers site assessments and tailored DADU solutions.
read moreSeattle Backyard Homes
4813 37th Avenue Northeast, Seattle, WA 98105 3.6 milesSeattle 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.
read moreNew Day Construction
15021 116th Place Northeast, Kirkland, WA 98034 10.3 milesNew Day Construction is a licensed ADU builder in Bellevue, WA, with 21+ years of experience and 250+ projects. They build detached, attached, garage, basement, and custom ADUs, managing permits and design from start to finish.
read moreNorthwest ADU
1201 Pacific Avenue, Tacoma, WA 98402 26 milesNorthwest ADU is a full-service ADU contractor in Western Washington specializing in detached ADUs, garage conversions, and basement conversions. Serving Pierce, King, and Snohomish Counties, projects range from $180K–$350K+, taking 6–10 months.
read moreH26 Builders
5207 South Willow Street, Seattle, WA 98118 6.2 milesH26 Builders is a Seattle ADU contractor offering attached ADUs, detached ADUs, and garage conversions. Services include design consultation, permitting support, and project management to help homeowners add functional living or rental space.
read moreDrew Thatcher Construction
23 Country Club Drive Southwest, Lakewood, WA 98498 35 milesDrew Thatcher Construction builds ADUs in Lakewood, WA, including detached units, attached ADUs, and garage conversions. Founded by a Navy nuclear engineer, they offer design-build services with local Pierce County expertise.
read moreGreater Seattle Remodeling
1850 130th Ave NE #1, Bellevue, WA 98005 7.2 milesGreater Seattle Remodeling builds code-compliant ADUs across the Seattle metro, including detached ADUs, garage conversions, and basement apartments. They match homeowners with vetted contractors for permits, design, and construction.
read moreCoates Design Architects
900 Winslow Way East, Bainbridge Island, WA 98110 8.7 milesSeattle ADUs offer rental income & flexible living. Coates Design Architects guides homeowners through detached, attached, garage & basement conversions. Costs range $200K–$350K+, with 7–11 month timelines. Sustainable design & permit-ready plans included.
read moreHomez Remodel
13213 Southeast 278th Street, Kent, WA 98042 20 milesHomez Remodel is a Seattle ADU builder specializing in DADUs, backyard cottages, garage conversions & basement ADUs. With 10+ years experience, they handle permits, design & construction across Seattle, Bellevue, Kirkland & more.
read moreBelRed Construction - Bathroom Remodeling
13629 Northeast Bel Red Road, Bellevue, WA 98005 7 milesOur team specializes in ADU construction and home remodeling, creating functional, well-designed spaces with quality craftsmanship and attention to detail.
read moreEmerald City Construction & Renovation
2571 152nd Avenue Northeast, Redmond, WA 98052 8.7 milesSeattle ADU & DADU contractor Emerald City Construction & Renovation builds accessory dwelling units across Seattle, Bellevue & Eastside. Projects cost $350K–$500K+, take 8–14 months, and support rental income, multigenerational living & more.
read moreJayMarc Homes
7525 Southeast 24th Street, Mercer Island, WA 98040 4.6 milesAn Accessory Dwelling Unit (ADU) is an independent living space on a single-family property. Washington State's HB 1337 boosted ADU construction, easing zoning rules, removing owner-occupancy requirements, and capping impact fees at 50%.
read moreOther cities in Washington
- Bainbridge Island
- Battle Ground
- Bellevue
- Bellingham
- Black Diamond
- Bremerton
- Burbank
- Camas
- Edmonds
- Everett
- Fall City
- Federal Way
- Kennewick
- Kent
- Kirkland
What you need to know
Searching for top Garage Conversion ADU Contractors in Seattle, Washington? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Garage Conversion ADU Contractor in Seattle 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 Garage Conversion professionals can guide you through every step.
Seattle homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Garage Conversion experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Garage Conversion ADU Contractors in Seattle, Washington, and get started today.