ADU Contractors near Port Orchard, WA
Era Builders
911 Northeast 70th Street, Seattle, WA 98115
19.5 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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Anderbar Construction
12391 Glenwood Road Southwest, Port Orchard, WA 98367
5.7 miles
We specialize in building high-quality, custom Accessory Dwelling Units (ADUs) that provide both functionality and style for homeowners in Port Orchard, WA, and the surrounding areas. Whether you’re looking to add a rental property, create a cozy space for family, or simply expand your living area, an ADU is a versatile and valuable investment.
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Cruvers Contracting LLC
1002 Pine Avenue, Snohomish, WA 98290
37.9 miles
Cruvers Contracting LLC builds ADUs in Snohomish, WA, tackling rural challenges like septic systems, slopes, and wooded lots. Serving areas including Lake Stevens, Monroe, and Everett with phased planning and durable, site-specific construction.
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Alta Group Seattle
500 Southeast Everett Mall Way, Everett, WA 98208
33.9 miles
Avio Homes
10908 62nd Street East, Puyallup, WA 98372
27.9 miles
Avio Homes is a Seattle-based ADU contractor specializing in detached ADUs, backyard cottages, and in-law suites. Serving Seattle, Tacoma, and Olympia, they handle design, permitting, and construction with local zoning expertise.
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Elite Team Builders
701 5th Avenue, Seattle, WA 98104
16.6 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 value.
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Alfa Framing
7345 164th Avenue Northeast, Redmond, WA 98052
27.3 miles
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.
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Chapman Projects
4225 335th Place Southeast, Fall City, WA 98024
36 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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GRAVITY BUILDERS LLC - Custom Homes & ADU Builder Renton
17422 108th Avenue Southeast, Renton, WA 98055
22.2 miles
Gravity Builders LLC is a licensed ADU contractor and custom home builder in Renton, WA. Specializing in ADU/DADU construction, custom homes, outdoor living spaces, and concrete work, they deliver quality craftsmanship with transparency and integrity.
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Armada Design & Build Inc.
15600 Northeast 8th Street, Bellevue, WA 98008
25.7 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 craftsmanship.
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Northwest ADU Bellevue
278 106th Avenue Northeast, Bellevue, WA 98004
22.6 miles
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.
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Drew Thatcher Construction
23 Country Club Drive Southwest, Lakewood, WA 98498
27 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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North West Builders & Renovations
1135 Lake Washington Boulevard North, Renton, WA 98057
21.4 miles
Puget Sound ADU Builders
2226 Eastlake Ave E, Seattle, WA 98102
17.8 miles
At Puget Sound ADU Builders, we create functional and cozy and ADUs (Accessory Dwelling Units) in Washington. Our company was founded by Tanya Mills and built on a passion for providing high-quality, affordable housing solutions that unite families. With rising costs in traditional housing and care, we offer practical alternatives that allow your loved ones to live independently in comfortable spaces—right in your backyard.
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Marksymov Brownstone
12814 Northeast 139th Street, Kirkland, WA 98034
27.1 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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Other cities in Washington
What you need to know
ADU Contractors in Port Orchard, WA: Building in Kitsap County's Growing City
Port Orchard, the county seat of Kitsap County, Washington, has experienced significant residential growth in recent years, driven by its scenic waterfront location along Sinclair Inlet and its proximity to Bremerton and the Seattle ferry system. As housing demand increases across the Puget Sound region, ADU contractors in Port Orchard are playing a vital role in helping homeowners expand their property's living capacity through accessory dwelling units. Whether you're looking to house extended family, generate rental income, or increase your property value, building an ADU in Port Orchard is a smart investment.
Understanding Port Orchard ADU Regulations and Permitting
Before breaking ground, it's essential to understand the local rules governing ADU construction in Port Orchard. The City of Port Orchard follows zoning regulations under its municipal code, and ADUs are generally permitted in single-family residential zones. Experienced ADU contractors in Port Orchard, Washington will be well-versed in the following requirements:
- ADUs must comply with the City of Port Orchard's zoning and land use codes
- Detached ADUs typically must not exceed 1,000 square feet of living space
- Setback requirements from property lines must be observed, typically a minimum of 5 feet on the sides and rear
- Owner-occupancy requirements may apply depending on the specific zone
- Utility connections, including water and sewer, must meet Kitsap County and city standards
- Building permits must be obtained through the City of Port Orchard's Department of Community Development
Types of ADUs Commonly Built in Port Orchard
Port Orchard's varied residential landscape — from hillside properties with Puget Sound views to flat suburban lots — allows for several types of ADU construction. Skilled ADU builders in Port Orchard can help you determine which option best suits your property:
- Detached ADUs: Standalone structures built in the backyard, ideal for larger lots
- Attached ADUs: Units added to the side or rear of an existing home
- Garage Conversions: Transforming an existing garage into a livable space
- Basement ADUs: Converting an existing basement into a separate dwelling unit
Why Hire a Local ADU Contractor in Port Orchard?
Hiring a local ADU contractor in Port Orchard, WA offers distinct advantages over working with out-of-area builders. Local contractors understand the specific soil conditions, weather patterns, and seismic considerations common to the Kitsap Peninsula. They also have established relationships with local inspectors and are familiar with the permitting timelines at Port Orchard's Community Development office, helping to avoid costly delays.
When selecting an ADU contractor in Port Orchard, look for professionals who are licensed in Washington State, carry proper liability insurance, and have a proven portfolio of completed ADU projects in the region. Request references, review past projects, and ensure your contractor provides a detailed written contract covering timelines, costs, and materials before any work begins.