ADU Contractors near Bothell, WA
LYD Construction
4055 Lake Washington Boulevard Northeast, Kirkland, WA 98033
8.7 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 Be... read more
Drew Thatcher Construction
23 Country Club Drive Southwest, Lakewood, WA 98498
46.8 miles
Drew Thatcher Construction builds ADUs in Lakewood, WA, including detached units, attached ADUs, and garage conversions. Founded by a Navy nuclear engineer, they offer design-build services with local Pierce County expertise.
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Evola Builds LLC
Poulsbo, WA 98370
20.3 miles
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
Exceptional Home Builders Seattle
1525 11th Avenue, Seattle, WA 98122
12.2 miles
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
Levite Construction CO
5608 17th Avenue Northwest, Seattle, WA 98107
10.8 miles
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.
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Seattle ADU Builders
4138 Baker Avenue Northwest, Seattle, WA 98107
10.8 miles
Emerald ADU Builders Seattle specializes in ADU design, permitting, and construction. They build detached ADUs, attached ADUs, and garage conversions, serving Seattle homeowners with quality craftsmanship and transparent pricing.
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Detray's Custom Housing
10209 149th Street East, Puyallup, WA 98374
45.2 miles
Northwest ADU Builders of Mill Creek
6100 219th Street Southwest, Mountlake Terrace, WA 98043
5.2 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.
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Lakeside ADU & Home Planning
1901 Vernon Road, Lake Stevens, WA 98258
18 miles
Lakeside 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,... read more
ADU Builders Seattle
4712 South Morgan Street, Seattle, WA 98118
16.1 miles
ADU 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, ... read more
New Image Construction Management
8305 Dallas Avenue South, Seattle, WA 98108
17.7 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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BelRed Construction - Bathroom Remodeling
13629 Northeast Bel Red Road, Bellevue, WA 98005
10.7 miles
Our team specializes in ADU construction and home remodeling, creating functional, well-designed spaces with quality craftsmanship and attention to detail.
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Homez Remodel
13213 Southeast 278th Street, Kent, WA 98042
29.2 miles
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.
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DIGS Construction & ADU Builders
18727 North High Rock Road, Monroe, WA 98272
12.1 miles
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.
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Microhouse
114 North 42nd Street, Seattle, WA 98103
10.7 miles
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 assess... read more
Other cities in Washington
What you need to know
ADU Contractors in Bothell, WA: Building in a Rapidly Growing Tech-Adjacent Community
Bothell, Washington has experienced remarkable population growth over the past decade, largely driven by its proximity to major tech employers in the greater Seattle-Eastside corridor. This growth has created significant demand for additional housing, making Accessory Dwelling Units (ADUs) an increasingly popular solution for homeowners. Whether you're looking to house extended family, generate rental income, or increase your property value, working with experienced ADU contractors in Bothell, WA is essential to navigating the local building landscape successfully.
Understanding Bothell's ADU Regulations and Permitting Requirements
Bothell operates under its own municipal code, and portions of the city fall under both Snohomish County and King County jurisdictions, which can add complexity to the permitting process. Homeowners and contractors must carefully determine which jurisdiction governs their specific parcel before beginning any ADU project. The City of Bothell generally allows ADUs in single-family residential zones, but there are important rules to follow:
- Maximum ADU size is typically limited to 1,000 square feet or a percentage of the primary dwelling's square footage
- Owner-occupancy requirements may apply, requiring the homeowner to reside in either the primary residence or the ADU
- Setback requirements, lot coverage limits, and height restrictions must all be carefully observed
- Detached ADUs, attached ADUs, and DADUs (Detached Accessory Dwelling Units) each have distinct approval pathways
- Utility connections, including water and sewer, must meet current city standards
What to Look for in a Bothell ADU Contractor
Choosing the right ADU contractor in Bothell means finding a professional who understands local zoning codes, has experience pulling permits through the City of Bothell's Community Development Department, and can manage the full scope of construction from design to final inspection. The best contractors will offer:
- Familiarity with Bothell's specific municipal code and dual-county jurisdiction nuances
- In-house or partnered architectural and design services
- Transparent project timelines and cost estimates
- A proven track record of completed ADU projects in the Bothell area
- Knowledge of Washington State energy code compliance requirements
The Value of ADUs in Bothell's Housing Market
Given Bothell's strong real estate market and high rental demand — fueled by workers at nearby companies and students attending University of Washington Bothell — an ADU can deliver exceptional return on investment. Rental rates in the area remain competitive, and a well-built ADU can significantly increase your property's overall market value.
Working with a licensed, insured, and locally experienced ADU contractor in Bothell, Washington ensures your project meets all code requirements, stays on budget, and is completed efficiently. Start by consulting with a contractor who specializes in ADU construction and has a deep understanding of Bothell's unique regulatory environment.