ADU Contractors near Marysville, WA
Era Builders
911 Northeast 70th Street, Seattle, WA 98115
28.7 miles
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.
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Elite Team Builders
701 5th Avenue, Seattle, WA 98104
33.9 miles
Elite Team Builders Inc. designs & builds ADUs—detached units, garage conversions & backyard cottages—in Seattle, Portland & Los Angeles. They offer custom design, quality materials & transparent pricing for lasting residential... read more
Armada Design & Build Inc.
15600 Northeast 8th Street, Bellevue, WA 98008
31.9 miles
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 ... read more
Haas Development & Construction
4001 Aurora Avenue North, Seattle, WA 98103
30.7 miles
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 fa... read more
Greenpod Design
1531 West Sims Way, Port Townsend, WA 98368
29.5 miles
Greenpod Design builds custom DADUs in Washington using SIP construction and sustainable materials. They handle permits, ADA-compliant design, and energy-efficient builds. WA law allows up to two ADUs per lot, up to 1,000 sq ft.
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Huskies Construction
1201 Monster Road Southwest, Renton, WA 98057
42.4 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 incom... read more
Chapman Projects
4225 335th Place Southeast, Fall City, WA 98024
37.5 miles
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.
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Tenhulzen Construction
16900 9th Avenue Southeast, Mill Creek, WA 98012
16.6 miles
Tenhulzen Construction offers ADU and DADU construction services in Washington State, providing pre-approved and custom plans. Options suit various budgets and timelines, with benefits including added property value and flexible living spaces.
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RT Signature Homes
4164 148th Avenue Northeast, Redmond, WA 98052
29.9 miles
RT Signature Homes, a Redmond, WA-based ADU contractor and design-build firm, builds detached and attached ADUs, garage conversions, and in-law suites, managing feasibility review, permitting, and construction for functional residential living spa... read more
Ballard Backyard Cottages
4142 2nd Avenue Northwest, Seattle, WA 98107
30.7 miles
Seattle's trusted DADU & ADU builder offers custom builds, ADU conversions, and prefab cabins. Transparent pricing, expert guidance, and hands-on construction help homeowners add lasting value with backyard cottages and granny flats.
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Giant Builders Seattle
125 Boren Avenue South, Seattle, WA 98144
34 miles
Giant Builders Seattle is a Kent, WA general contractor with 20+ years of experience offering ADU construction, garage conversions, kitchen & bathroom remodeling, room additions, roofing, deck building, and more.
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Hammer & Hand
2450 6th Avenue South, Seattle, WA 98134
35.5 miles
Hammer & Hand is a Portland & Seattle general contractor with 30+ years of experience in new homes, remodels, ADUs & commercial builds. Employee-owned, they offer expert craftsmanship, custom woodwork & trusted subcontractor networ... read more
Bellingham ADU Builders
2111 King Street, Bellingham, WA 98225
48.9 miles
Bellingham ADU Builders offers full-service ADU construction in Whatcom County, including detached and attached ADUs. Costs range from $200K–$550K+. Permits included. Free 48-hour feasibility study available. HB 1337 allows up to two ADUs per lo... read more
Deane Home Services
17837 1st Avenue South, Normandy Park, WA 98148
44.9 miles
Deane 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.
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Avead
3600 136th Place Southeast, Bellevue, WA 98006
34.7 miles
Avead is an ADU contractor offering full-service accessory dwelling unit construction, including attached, detached, junior ADUs, garage conversions, and custom builds. With 20+ years of experience, transparent pricing, and a 5-year warranty.
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Other cities in Washington
What you need to know
ADU Contractors in Marysville, WA: Building in a Fast-Growing Snohomish County City
Marysville, Washington, is one of the fastest-growing cities in Snohomish County, making it an increasingly popular location for homeowners looking to add Accessory Dwelling Units (ADUs) to their properties. With a booming population and rising housing demand, experienced ADU contractors in Marysville are helping residents maximize their property value while contributing to the local housing supply. Whether you're near the Tulalip Tribes reservation area or in one of Marysville's newer residential developments, building an ADU is a smart investment in today's competitive real estate market.
Marysville ADU Regulations and Permitting Requirements
Before breaking ground, it's essential to understand the local rules governing ADU construction in Marysville. The City of Marysville follows its own zoning and development codes, which align in part with Washington State's updated ADU-friendly legislation. Key regulations that your ADU contractor in Marysville must navigate include:
- ADUs are generally permitted in single-family residential zones (R1, R2, and R3 districts)
- Detached ADUs typically must not exceed 1,000 square feet or the size of the primary dwelling, whichever is smaller
- Setback requirements must be met, typically a minimum of 5 feet from rear and side property lines
- Owner-occupancy requirements may apply depending on the specific zoning designation
- All ADU projects require building permits through the City of Marysville Community Development Department
- Utility connections, including water and sewer, must comply with Marysville Public Works standards
Types of ADUs Built by Marysville Contractors
Skilled ADU contractors in Marysville offer a range of construction options tailored to your lot size, budget, and goals. The most common ADU types built in the area include:
- Detached ADUs (DADUs): Standalone structures in the backyard, ideal for rental income or multigenerational living
- Attached ADUs: Units connected to the primary home, sharing at least one wall
- Garage Conversions: Transforming an existing garage into a livable space
- Basement ADUs: Converting below-grade space into a fully functional dwelling unit
Why Hire a Local ADU Contractor in Marysville?
Hiring a local ADU contractor familiar with Marysville's permitting process can save you significant time and money. Local contractors understand the nuances of Snohomish County soil conditions, Marysville's specific inspection requirements, and how to work efficiently with city departments. They also have established relationships with local subcontractors, suppliers, and inspectors, which helps keep your project on schedule.
With housing costs continuing to rise throughout the greater Seattle metro area, an ADU in Marysville can generate substantial rental income or provide housing for family members. Partnering with a qualified, licensed, and insured ADU contractor in Marysville, WA ensures your project is completed safely, legally, and to the highest standard of quality.