Detached ADU in Oregon
The Powell Group
118 Northwest King Avenue, Portland, OR 97210
The Powell Group is a Portland-area custom home and ADU builder led by Mitch Powell, with 20+ years of experience. They've completed 500+ homes and 30+ ADU projects, offering expert construction from planning to completion.
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AK Builders Inc
385 Woodview Avenue, Portland, OR 95037
AK Builders Inc is a White Salmon, WA contractor serving the Columbia River Gorge. They offer new home builds, remodels, ADU projects, and custom woodworking across Oregon and Washington.
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Valley ADU Company
436 West Antler Avenue, Redmond, OR 97756
Trusted ADU contractor in Redmond, OR, specializing in accessory dwelling units, granny flats, and detached ADUs. Expert knowledge of local zoning, building codes, and permitting ensures quality construction, reliable timelines, and smooth project delivery.
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Tweto Architecture
Portland, OR 97212
Tweto Architecture specializes in ADU design, including detached ADUs, garage conversions & basement units. Serving Portland, Vancouver & Bend, they help homeowners add rental units, in-law suites & backyard cottages while navigating local zoning rules.
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That ADU Guy
1404 Talent Avenue, Ashland, OR 97540
Derek Sherrell, "That ADU Guy," is a Southern Oregon ADU developer with 28 years of experience in design, permitting, and construction. He offers custom permit-ready ADU plans, consulting, and free first-time buyer guidance.
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Stellar Construction & Remodeling
8500 Southeast 262nd Avenue, Gresham, OR 97080
Stellar Construction & Remodeling builds ADUs in Damascus, OR, managing permits, design, and construction for rental units, guest houses, or in-law suites. They handle detached and attached configurations, ensuring full code compliance and certificate of occupancy.
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Soft Studios
1804 Northeast Martin Luther King Junior Boulevard, Portland, OR 97212
SQFT Studios, founded in 2015, is Portland's leading ADU design-build firm. Specializing in detached ADUs, garage conversions & backyard cottages, they deliver Earth Advantage Platinum-certified, sustainable builds tailored to every homeowner.
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Everlife Home
PO Box 417, Newberg, OR 97132
Everlife Home offers ADU packages with 1-2 bedroom floor plans, full kitchens, and standard finishes. As a full-service ADU contractor, they manage the entire build, with optional upgrades, decks, and storage add-ons available.
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Mighty ADU Company
2624 North Borthwick Avenue, Portland, OR 97227
Mighty ADU Company is a trusted ADU contractor in Portland, OR, specializing in designing and building accessory dwelling units. They manage everything from planning and permitting to construction, ensuring quality, transparency, and stress-free results for homeowners.
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Westside ADU Builders
1960 Northeast 25th Avenue, Beaverton, OR 97124
Westside ADU Builders is a licensed ADU contractor in Beaverton, OR, offering detached ADUs, attached ADUs, garage conversions, JADUs, and home additions. They manage design, permits, and construction from start to finish.
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Pacific ADU
207 Southwest Columbia Street, Bend, OR 97702
Pacific ADU is a trusted ADU contractor in Bend, Oregon, building high-quality accessory dwelling units. They manage permits, design, and construction, delivering durable, code-compliant ADUs that add long-term property value.
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Build Forward
222 SE Alder St, Portland, OR 97214
Build Forward is an ADU contractor helping homeowners add accessory dwelling units to boost property value, generate rental income, and create flexible living spaces like granny flats, in-law suites, or detached ADUs.
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Suite Additions Portland
11825 Southwest Greenburg Road, Tigard, OR 97223
Suite Additions Portland specializes in ADU construction, garage conversions, home additions, and accessibility remodeling in the Portland metro area. Led by Tim Jorgens (CCB #201364), they offer full-service design, permitting, and build solutions.
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Nikao Construction
2526 Goff Place, Hillsboro, OR 97116
Jenson General Contracting
Newberg, OR 97132
Jenson General Contracting builds ADUs in Newberg, Oregon, including detached units, garage conversions & in-law suites. Key rules cover size limits, height, setbacks & lot coverage. All Oregon ADUs need a bathroom, kitchen & separate entrance.
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Other cities in Oregon
What you need to know
Searching for top Detached ADU ADU Contractors in Oregon? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Detached ADU ADU Contractor in Oregon ensures your ADU project meets local building codes, zoning laws, and permit requirements. Whether you're planning a detached ADU, garage conversion, or backyard cottage, experienced Detached ADU professionals can guide you through every step.
Oregon homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Detached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Detached ADU ADU Contractors in Oregon, and get started today.