- › Detached ADU
- › Attached ADU
- › Garage Conversion
- › Basement Conversion
- › Junior ADU (JADU)
- › Prefab / Modular ADU
- › Tiny House
ADU Contractors near Edmonds, WA
Haas Development & Construction
4001 Aurora Avenue North, Seattle, WA 98103 10.8 milesHaas Development & Construction offers ADU & DADU construction in Greater Seattle. They handle planning, permits, design, and builds for attached & detached units, including prefab DADU plans, helping homeowners add rental income or family housing.
read moreBetter Builders
5606 California Avenue Southwest, Seattle, WA 98136 18 milesBetter Builders is a Seattle-based general contractor specializing in residential remodeling, garage conversions, ADUs, kitchen and bathroom remodels, basement finishing, deck repairs, and exterior work, with dedicated project management.
read moreNew Day Construction
15021 116th Place Northeast, Kirkland, WA 98034 9.3 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 moreCruvers Contracting LLC
1002 Pine Avenue, Snohomish, WA 98290 13.8 milesCruvers Contracting LLC builds ADUs in Snohomish, WA, tackling rural challenges like septic systems, slopes, and wooded lots. Serving areas including Lake Stevens, Monroe, and Everett with phased planning and durable, site-specific construction.
read morePelletier Construction Group
1150 North 84th Street, Seattle, WA 98103 8.4 milesCast Architecture
115 North 36th Street, Seattle, WA 98103 11 milesCast Architecture specializes in ADU and backyard cottage design in Seattle since 2009. With 80+ projects, their Cedar Cottage is pre-approved by Seattle & Kirkland. Award-winning designs include Widner Cottage and Lichtenstein Studio. Visit castcottages.com.
read moreLove Construction
17025 33rd Avenue South, SeaTac, WA 98188 25.1 milesLove Construction builds ADU & DADU units in Seattle & Puget Sound to Passive House standards. Attached ADUs cost $85K–$280K; DADUs $175K–$550K. Includes permitting, energy modeling & a 5-year warranty.
read moreMicrohouse
114 North 42nd Street, Seattle, WA 98103 10.6 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 moreLakeside ADU & Home Planning
1901 Vernon Road, Lake Stevens, WA 98258 19.5 milesLakeside ADU & Home Planning, based in Lake Stevens, WA, is a full-service ADU builder serving the Puget Sound Region. They specialize in backyard cottages, mother-in-law suites, garage conversions, and new builds, managing design, permitting, and construction.
read moreRenovate Builders
4555 39th Avenue Southwest, Seattle, WA 98116 17.3 milesWise Choice Construction
11626 Southeast 168th Street, Bellevue, WA 98058 26 milesWise Choice Construction offers expert home additions & ADU builds in Seattle, WA. From detached ADUs and granny flats to in-law suites, they handle permits, zoning, and seamless integration—boosting property value and livable space.
read moreAlfa Framing
7345 164th Avenue Northeast, Redmond, WA 98052 14.5 milesAlfa 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.
read moreBrutsky Builds
800 Bellevue Way Northeast, Bellevue, WA 98004 15.1 milesBrutsky Builds is a licensed ADU contractor in Bellevue offering full-service accessory dwelling unit construction. Services start from $210,000, covering design, permitting, and build completion in ~6 months.
read moreADU Builders Seattle
4712 South Morgan Street, Seattle, WA 98118 18.8 milesADU Builders Seattle (Maksymov Brownstone LLC) specializes in detached ADU construction across Seattle & King County. Licensed & bonded, they handle zoning, permits, and SDCI approvals. Services include backyard cottages, two-story units, garage conversions & rental-ready DADUs.
read moreOther cities in Washington
- Bainbridge Island
- Battle Ground
- Bellevue
- Bellingham
- Bremerton
- Burbank
- Camas
- Everett
- Fall City
- Federal Way
- Kennewick
- Kent
- Kirkland
- La Center
- Lake Stevens
What you need to know
ADU Contractors in Edmonds, WA: Building in a Scenic Puget Sound Community
Edmonds, Washington is a charming waterfront city nestled along the shores of Puget Sound in Snohomish County. Known for its vibrant arts scene, historic downtown, and stunning views of the Olympic Mountains, Edmonds is a highly desirable place to live. As housing demand continues to grow in the greater Seattle metro area, many homeowners in Edmonds are turning to Accessory Dwelling Units (ADUs) as a smart solution for adding living space, generating rental income, or housing family members. Finding experienced ADU contractors in Edmonds, WA is the critical first step toward making that vision a reality.
Understanding Edmonds ADU Regulations and Zoning Requirements
Before breaking ground, it's essential to understand the local rules that govern ADU construction in Edmonds. The City of Edmonds has specific zoning codes under its Edmonds Community Development Code (ECDC) that regulate ADU development. Key regulations include:
- ADU Types Allowed: Both attached ADUs and detached ADUs (DADUs) are permitted in Edmonds on single-family residential lots.
- Size Limits: Detached ADUs are generally limited in square footage relative to the primary dwelling, and height restrictions apply, particularly important given Edmonds' hillside topography and view protection concerns.
- Owner Occupancy: Historically, Edmonds required owner occupancy on properties with ADUs, though regulations have evolved in alignment with Washington State's broader ADU reform efforts.
- Setback Requirements: ADUs must comply with specific setback rules from property lines, which can vary by zone designation within the city.
- Parking: Additional parking requirements may apply depending on the location and proximity to transit corridors.
A knowledgeable ADU contractor in Edmonds will be well-versed in these local codes and can help navigate the permitting process through the Edmonds Building Division efficiently.
What to Look for in an Edmonds ADU Contractor
Choosing the right contractor for your ADU project in Edmonds requires careful consideration. The city's unique geography — including sloped lots, older neighborhoods, and proximity to environmentally sensitive shoreline areas — means that local experience truly matters. Look for contractors who offer:
- Proven experience with ADU permits specifically in Edmonds or Snohomish County
- Familiarity with Washington State energy codes and green building standards
- Strong relationships with local subcontractors, architects, and engineers
- Transparent project timelines and detailed cost estimates
- Valid Washington State contractor licensing and liability insurance
The Value of Adding an ADU in Edmonds
With Edmonds' strong real estate market and proximity to Seattle, Lynnwood, and the Edmonds-Kingston ferry terminal, an ADU can significantly increase your property's value and rental appeal. Whether you're building a backyard cottage, garage conversion, or basement ADU, working with a qualified Edmonds ADU contractor ensures your project meets all local standards while maximizing your investment in this beautiful Pacific Northwest community.