Haas 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 more
Harjo Construction builds AADUs & DADUs in Seattle with 300+ projects since 2010. Costs range $275K–$650K, max 1,000 sq ft, 4–6 month build time. Seattle removed owner-occupancy rules, boosting ADU rental potential.
read more
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.
read more
Chapman Projects offers ADU design and construction in Seattle, Bellevue, and King County. With 20+ years of experience, they provide custom accessory dwelling units, detached ADUs, and backyard cottages using sustainable building practices.
read more
Microhouse 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 more
Exceptional Home Builders is a Seattle ADU contractor with 20+ years of experience. They offer full-service ADU construction, design-build, permitting, interior design, and renovations for backyard cottages, garage conversions, and basement units.
read more
Evola Builds LLC, led by Michael and Amber Evola, offers residential renovation and construction services including bathroom remodels, ADU work, garage conversions, and structural modifications, collaborating closely with architects and homeowners.
read more
Levite Construction Co is a Seattle-based family-owned general contractor offering kitchen remodeling, bathroom remodeling, ADU construction, garage conversions, new builds, interior design, and more across the Greater Seattle area.
read more
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.
read more
Tacoma DADU Builders is a premier detached ADU builder serving Tacoma and Puget Sound. With 40+ years of experience, they offer turnkey ADU construction—design, permitting, and build—for investors, homeowners, and first-time buyers.
read more
DIGS is a trusted ADU builder serving King & Snohomish County, WA. They offer custom ADU/DADU design, permitting, construction, and site development, helping homeowners add rental income, property value, and flexible living space.
read more
Era Builders is a Seattle-based ADU contractor offering detached ADU construction, design, permitting, remodeling, and commercial renovations. They handle full ADU projects compliant with Seattle zoning rules, using sustainable practices.
read more
Northwest ADU builds custom detached ADUs, garage conversions & basement ADUs across Western Washington. Serving King, Pierce & Snohomish Counties with full-service ADU construction, build-ready plans & permit management.
read more
Huskies Construction in Renton specializes in home additions, ADUs, and DADUs. Services include garage conversions, granny flats, in-law suites, backyard cottages, and room additions, helping homeowners expand living space or generate rental income.
read more
Marksymov Brownstone LLC is a licensed Seattle ADU contractor offering basement, garage & attic conversions. They handle design, permits & construction, ensuring code compliance across Seattle, Bellevue & Kirkland.
read moreMukilteo is a charming waterfront city in Snohomish County, Washington, known for its scenic views of Puget Sound, the historic Mukilteo Lighthouse, and its proximity to Paine Field (Snohomish County Airport). This proximity to an active airport means that ADU contractors in Mukilteo must be especially mindful of FAA height restrictions and flight path regulations when designing and constructing accessory dwelling units. Working with an experienced local ADU contractor ensures your project stays compliant with these unique geographic and regulatory constraints.
ADU construction in Mukilteo is governed by the City of Mukilteo's Municipal Code and must align with Washington State's updated ADU-friendly legislation. Homeowners looking to add an accessory dwelling unit must navigate local zoning rules carefully. Key regulations include:
Hiring a qualified ADU contractor in Mukilteo, WA means working with professionals who understand the local permitting process through the City of Mukilteo's Community Development Department. The permitting process typically involves submitting detailed site plans, architectural drawings, and engineering reports. Given Mukilteo's hilly terrain and proximity to Puget Sound, geotechnical assessments and stormwater management plans may also be required. Experienced local contractors can streamline this process, reducing delays and unexpected costs.
Mukilteo homeowners commonly pursue several types of ADU projects, including:
Choosing a licensed and experienced ADU contractor familiar with Mukilteo, Washington is essential for a successful project. Local contractors understand the city's unique topography, soil conditions, airport proximity regulations, and municipal permitting requirements. They maintain relationships with local inspectors and can help you maximize your property's potential while ensuring full compliance with all applicable codes. Whether you're adding rental income or housing for family members, a trusted Mukilteo ADU contractor is your best investment.