ADU Contractors near Marysville, WA
J Hanby LLC
Edmonds, WA 98020
21.6 miles
J Hanby LLC offers ADU and basement conversion services in the Eastside area. Specializing in detached ADUs, garage conversions, granny flats, and basement renovations, they help homeowners maximize property value and ROI.
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SkyDADU
Kent, WA 98042
49.1 miles
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 ... read more
Marksymov Brownstone
12814 Northeast 139th Street, Kirkland, WA 98034
24.6 miles
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.
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New Image Construction Management
8305 Dallas Avenue South, Seattle, WA 98108
38.9 miles
New Image Construction Management is a Washington State general contractor and building company based in Seattle, WA. With a primary focus of new home construction and renovation of residential and commercial properties.
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H26 Builders
5207 South Willow Street, Seattle, WA 98118
37.7 miles
H26 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.
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Seattle Remodeling LLC
17202 Aurora Avenue North, Shoreline, WA 98133
24.2 miles
Seattle Remodeling LLC specializes in ADU construction in Seattle, offering mother-in-law suites, backyard cottages, garage conversions, and granny flats. They help homeowners add value, rental income, and flexible living space.
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NW Build
2265 116th Avenue Northeast, Bellevue, WA 98004
31.2 miles
NW Build specializes in ADU & DADU construction in Bellevue and the Puget Sound region. They manage permits, design, and builds for detached ADUs, attached units, and granny flats, adding value to residential properties.
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Carriage Houses Northwest
4401 80th Street Northeast, Marysville, WA 98270
1 miles
Carriage Houses NW is a Pacific Northwest ADU builder specializing in infill housing. They develop ADUs, duplexes, and townhomes, partner with homeowners, and offer fee-to-build services, leveraging WA State HB 1110 and HB 1337 legislation.
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Harjo Construction
4900 15th Avenue Northwest, Seattle, WA 98107
30.5 miles
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.
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Modern ADU Plans
3660 Lavender Ln NE, Bainbridge Island, WA 98110
34.2 miles
Explore pre-designed ADU floor plans from Modern ADU Plans — studio, 1-bed, 2-bed, garage conversions & more. Save time, reduce costs & maximize property value with ready-to-build accessory dwelling unit designs.
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New Day Construction
15021 116th Place Northeast, Kirkland, WA 98034
23.8 miles
New 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.
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Harmony Architecture Studio
1324 Lombard Avenue, Everett, WA 98201
7.1 miles
Seattle ADU
509 Olive Way, Seattle, WA 98101
33.4 miles
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 sp... read more
NW Finishing
2265 116th Avenue Northeast, Bellevue, WA 98004
31.2 miles
NW Finishing is a Seattle-area ADU contractor offering full-service accessory dwelling unit design and construction. Serving Bellevue, Kirkland, Redmond, Renton, and more, they handle permits, planning, and builds for detached, cottage, and prefab... read more
Heartwood Builders
1902 North 34th Street, Seattle, WA 98103
31 miles
Heartwood Builders is a Seattle ADU contractor specializing in backyard cottages, basement ADUs, and mother-in-law suites. They handle permitting, use sustainable materials, and help homeowners add rental income or family housing.
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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.