LYD Construction

4055 Lake Washington Boulevard Northeast, Kirkland, WA 98033 20 miles

LYD Construction is a Seattle-area ADU builder & remodeling contractor with 25 years of experience. Services include kitchen, bathroom, basement renovations, deck building & ADU construction. Financing up to $200,000 available. Based in Bellevue, WA.

Era Builders

911 Northeast 70th Street, Seattle, WA 98115 20 miles

Eco-Friendly

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.

SkyDADU

Kent, WA 98042 38.5 miles

Luxury Builds

SkyDADU is a DADU builder and equity partner serving King, Snohomish, and Pierce counties in Washington State. They offer fixed-price packages, up to 100% funding, and handle permitting, construction, and condominiumization for detached accessory dwelling units.

Interbay Construction

1020 108th Avenue Northeast, Bellevue, WA 98004 21.8 miles

Interbay Construction is a Washington State ADU contractor building guest houses, in-law suites, detached ADUs & backyard cottages. Quality materials, clear communication & reliable timelines for every accessory dwelling unit project.

Marksymov Brownstone

12814 Northeast 139th Street, Kirkland, WA 98034 14.4 miles

Licensed

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.

Huskies Construction

1201 Monster Road Southwest, Renton, WA 98057 32.4 miles

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.

Seattle Backyard Homes

4813 37th Avenue Northeast, Seattle, WA 98105 20.1 miles

Eco-Friendly

Seattle 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.

Neil Kelly Washington

804 North Alberta Street, Seattle, WA 97217 21.9 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.

Northwest ADU Builders of Mill Creek

6100 219th Street Southwest, Mountlake Terrace, WA 98043 14.1 miles

Northwest ADU is a trusted ADU builder in Mill Creek, WA, offering full-service accessory dwelling unit construction, including detached ADUs, garage conversions, and basement conversions, with expert permit and zoning support.

Coates Design Architects

900 Winslow Way East, Bainbridge Island, WA 98110 28.4 miles

Eco-Friendly Luxury Builds

Seattle 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.

Zee Design & Build

570 Kirkland Way, Kirkland, WA 98033 17.9 miles

13 years in business

Zee Design & Build is a Kirkland, WA ADU contractor serving King, Snohomish, Skagit & Island Counties. Offering full-service ADU construction—garage conversions, basement units, backyard cottages & more—since 2012.

Homez Remodel

13213 Southeast 278th Street, Kent, WA 98042 39.9 miles

Licensed 10 years in business Eco-Friendly

Homez 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.

Armada Design & Build Inc.

15600 Northeast 8th Street, Bellevue, WA 98008 21.4 miles

Licensed 14 years in business Luxury Builds

Armada Design & Build Inc., Bellevue, WA, offers full-service residential design-build since 2011. Specializing in remodels, home additions, and custom builds across Puget Sound, they deliver turnkey solutions with in-house design and quality craftsmanship.

The DADU Guy

2522 North Proctor Street, Tacoma, WA 98406 48.9 miles

The DADU Guy is a Tacoma-based detached ADU builder serving Pierce County, WA. Specializing in DADUs, garage conversions, and basement conversions, they offer 5 floor plans, guaranteed pricing, and full project management to maximize property value.

Haas Development & Construction

4001 Aurora Avenue North, Seattle, WA 98103 22.1 miles

Prefab Specialist

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.

Other cities in Washington

What you need to know

ADU Contractors in Snohomish, WA: Building in a Historic Small-Town Setting

Snohomish, Washington, is one of the oldest cities in Snohomish County, known for its beautifully preserved Victorian-era architecture and its designation as a historic district. This unique character means that ADU contractors in Snohomish must navigate not only standard Washington State building codes but also local design guidelines that help protect the city's historic aesthetic. Whether you're looking to add a detached ADU in your backyard or convert an existing structure, working with an experienced ADU contractor familiar with Snohomish's specific requirements is essential.

Understanding ADU Regulations in Snohomish, WA

The City of Snohomish follows Washington State's ADU-friendly legislation, which has been progressively updated to encourage accessory dwelling unit construction. However, local zoning codes still apply. Key regulations that ADU contractors in Snohomish must be aware of include:

Types of ADUs Built by Snohomish Contractors

Skilled ADU contractors serving Snohomish, Washington are experienced in building a variety of accessory dwelling unit types suited to the area's residential landscape. Common ADU types include:

Why Hire a Local ADU Contractor in Snohomish?

Hiring a local ADU contractor in Snohomish, WA offers significant advantages. Local professionals understand the permitting process through the City of Snohomish's Community Development Department, are familiar with Snohomish County PUD utility requirements, and have experience working within the city's unique historic context. This local expertise can save homeowners time and money by avoiding costly mistakes during the permit and construction phases.

Start Your ADU Project in Snohomish Today

Adding an ADU to your Snohomish property is a smart investment that can provide rental income, multigenerational housing, or increased property value. Connect with a qualified ADU contractor in Snohomish, Washington to discuss your project goals, review zoning eligibility, and begin the permitting process with confidence.

ADU Contractors near Snohomish, WA