Detached ADU in Oregon
Shelter Solutions
502 7th Street, Oregon City, OR 97045
Shelter Solutions, Portland's trusted ADU builder since 1997, has completed 250+ accessory dwelling units. Offering full design-build services—from permits to occupancy—they specialize in custom detached ADUs, backyard cottages, and in-law suites across the Portland Metro area.
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Level and Plumb Construction
Eugene, OR 97404
Level and Plumb Construction is Eugene's premier renovation team, transforming spaces into personalized oases with tailored designs, quality craftsmanship, and a thoughtful, client-focused approach.
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Kempf Construction LLC
2535 Prairie Road, Eugene, OR 97402
They coordinate with designers and architects, expertly handle all necessary City of Eugene and Lane County permitting requirements, and meticulously maintain a safe and tidy jobsite throughout the entire construction process.
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Shelter Solutions ADU Builders
502 7th Street, Oregon City, OR 97045
Shelter Solutions is Portland's trusted ADU contractor since 1997, with 250+ completed projects. Specializing in detached ADUs, backyard cottages & in-law suites, they offer full design-build services, permit handling & expert guidance throughout Oregon.
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Montgomery Builders
62988 Layton Avenue, Bend, OR 97701
Accessory Dwelling Units (ADUs) in Bend, Oregon are growing in popularity. Montgomery Builders specializes in garage conversions, detached ADUs & in-law suites, helping homeowners navigate Bend's updated ADU regulations efficiently.
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Integrity Timber Frame (ITF)
2455 Northwest Campus Drive, Estacada, OR 97023
Integrity Timber Frame offers custom prefabricated timber frame home, cabin, and ADU kits in South Dakota. Using their TruFit™ System and SIPs panels, they deliver strong, energy-efficient, sustainable structures with faster assembly and potential cost savings.
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RP Construction Custom Homes
6138 Inwood Ln S, Salem, OR 97306
RP Construction is a family-owned custom home builder in Salem, Oregon, with 20+ years of experience and 110+ satisfied clients. They offer transparent pricing, clear communication, and quality craftsmanship from design to move-in.
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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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JRW Construction LLC
24121 South Peach Road, Canby, OR 97013
JRW Construction LLC offers full-service ADU construction, managing permits, inspections, and trade scheduling. They build detached ADUs, in-law suites, granny flats, garage conversions, and JADUs with quality finishes and energy-efficient systems.
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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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The Remodel Group
9570 Southwest Tigard Street, Tigard, OR 97223
The Remodel Group is a Portland-based design-build firm specializing in ADU construction and whole house remodeling. Services include detached ADUs, garage conversions, and JADUs. Earth Advantage certified, they offer sustainable, budget-conscious builds.
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Jenson Contracting
19120 S Fernwood Rd, Molalla, OR 97038
Jenson Contracting builds ADUs in Beaverton, Oregon, including detached ADUs, garage conversions & in-law suites. They navigate local size, height, setback & lot coverage rules to ensure compliant, self-contained accessory dwelling units.
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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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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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Carter Family Construction
103 South 21st Street, Springfield, OR 97477
Carter Family General Contractor Inc builds ADUs, custom homes & remodels in Springfield, Oregon. Specializing in detached ADUs, in-law suites & granny flats with ~12-week builds, luxury finishes & full permitting support across Eugene & Springfield.
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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.