ADU Contractors near Salem, OR
COOPER Design Build
4560 Southwest 96th Avenue, Beaverton, OR 97005
40.8 miles
COOPER Design Build offers custom ADU construction in Portland, OR. With 30+ years of experience, they handle design, permitting, zoning, and full construction management for detached accessory dwelling units up to 800 sq ft.
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ADU PDX
2325 NE 19th Ave, Portland, OR 97212
46.4 miles
ADU-PDX is a Portland-based ADU builder with 30+ years of experience. They specialize in garage conversions, detached ADUs, granny flats & in-law suites, handling permits and zoning for hassle-free builds across the Portland metro area.
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JRW Construction LLC
24121 South Peach Road, Canby, OR 97013
27.5 miles
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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Jason Allen Contracting, LLC
4804 Northeast 52nd Avenue, Portland, OR 97218
48.3 miles
Jason Allen Contracting, LLC is a Portland-based contractor specializing in ADU construction, home additions, basement remodeling, kitchen and bathroom renovations, garage conversions, and master plan design services for homeowners.
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EcoCraft LLC
4408 NE 38th Ave, Portland, OR 97211
47.8 miles
EcoCraft LLC designs & builds custom ADUs in Portland, OR, including detached ADUs, garage conversions & in-law suites. Serving Beaverton, Tigard & Vancouver, WA. Projects range from $150K–$350K. Full permitting support included.
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Soft Studios
1804 Northeast Martin Luther King Junior Boulevard, Portland, OR 97212
45.9 miles
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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Lamont Bros. Design & Construction
18675 Willamette Drive, West Linn, OR 97068
37.2 miles
Lamont Bros. Design & Construction is a Portland, Oregon ADU contractor offering full design-build services. They help homeowners plan and build accessory dwelling units, including detached ADUs, garage conversions, and JADUs for rental income or flexible living.
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Neil Kelly Inc
804 North Alberta Street, Portland, OR 97217
47.1 miles
Neil Kelly designs & builds ADUs in the Northwest, including detached cottages, garage conversions, basement/attic conversions & attached units. Expert team handles permits, local regulations & custom design for rental income, guests or family housing.
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Reborn Construction LLC
29030 Southwest Town Center Loop East, Wilsonville, OR 97070
29.6 miles
Reborn Construction LLC specializes in garage conversions in Portland, transforming underused spaces into ADUs, rental units, and in-law suites. Fully compliant with local zoning codes, they handle permitting, structural upgrades, and all finish work.
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Conrad Construction LLC
5325 Northeast 109th Avenue, Portland, OR 97220
49.8 miles
Conrad Construction is Portland's trusted ADU builder with 20+ years of experience. Specializing in backyard cottages, garage conversions, granny flats & detached ADUs, they handle permits, design & construction to boost property value.
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Home Services Plus (HSP)
12009 Northeast Marx Street, Portland, OR 97220
49 miles
Accessory Dwelling Units are a great way for Mississippi Avenue homeowners to make the most of their property. Whether you need extra space for family, a home office, or a way to generate rental income, our team at Home Services Plus handles everything—from permits to finishing touches.
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Integrity Timber Frame (ITF)
2455 Northwest Campus Drive, Estacada, OR 97023
42.4 miles
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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ADU Design and Build LLC
2325 Northeast 19th Avenue, Portland, OR 97212
46.4 miles
Portland ADU Design & Build is a licensed ADU contractor serving Portland & the Willamette Valley. Specializing in detached ADUs, garage conversions & basement ADUs, they manage design, permitting & construction for lasting property value.
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Amplified Renovations
720 Southeast 160th Avenue, Portland, OR 98684
49.1 miles
ADU builder Amplified Renovations serves Portland, OR and Vancouver, WA, specializing in accessory dwelling units including backyard cottages, garage conversions, and basement ADUs. Costs range from $150K–$350K+, with rental income potential of $1,500–$2,500/month.
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Emmert International
11811 Southeast Highway 212, Clackamas, OR 97015
41.5 miles
With over 50 years in residential & commercial construction, house lifting, and house moving - you can rest assured that your project will be handled with insight and care. At Emmert International, we’re here to make your ADU project a success. Give us a call today!
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Other cities in Oregon
What you need to know
Building ADUs in Salem, Oregon: Oregon's Capital City Leads the Way
Salem, Oregon's state capital, has embraced accessory dwelling units (ADUs) as a key solution to the region's growing housing demand. As the second-largest city in Oregon, Salem has aligned itself with Oregon's statewide ADU-friendly legislation, including House Bill 2001, which requires cities with populations over 2,500 to allow ADUs in residential zones. For homeowners in Salem looking to add rental income, house a family member, or increase property value, working with experienced ADU contractors in Salem, Oregon is the essential first step.
Salem ADU Regulations and Zoning Requirements
Before breaking ground, it's critical to understand Salem's specific ADU regulations. The City of Salem's Development Services Department oversees permitting for all ADU projects. Key rules that your ADU contractor must navigate include:
- Maximum ADU size: Detached ADUs in Salem are generally limited to 900 square feet or 50% of the primary dwelling's square footage, whichever is less.
- Setback requirements: ADUs must typically maintain a minimum 5-foot setback from rear and side property lines.
- Owner-occupancy: Salem has historically required owner-occupancy for properties with ADUs, though regulations continue to evolve in line with state law.
- Utility connections: ADUs may require separate utility connections, which adds to project scope and cost.
- Design standards: ADUs must be compatible in design and materials with the primary dwelling on the property.
Types of ADUs Salem Contractors Build
Skilled ADU contractors in Salem, OR are experienced in constructing several types of accessory dwelling units to fit different lot sizes, budgets, and homeowner needs. The most common types include:
- Detached ADUs: Standalone structures built in the backyard, offering maximum privacy for both occupants.
- Attached ADUs: Units added onto the existing home, sharing at least one wall with the primary structure.
- Garage Conversions: Transforming an existing attached or detached garage into a livable ADU space.
- Interior ADUs (Junior ADUs): Converting existing interior space, such as a basement, into a self-contained unit.
Why Hire a Local Salem ADU Contractor?
Hiring a local ADU contractor in Salem means working with professionals who understand the Marion County permitting process, local building codes, and the specific climate considerations of the Willamette Valley. Salem's wet winters and mild summers influence construction material choices and insulation requirements. A knowledgeable local contractor will also be familiar with Salem's Community Development Department and can help streamline the permit approval process, saving you time and money.
Start Your Salem ADU Project Today
Whether you're in South Salem, West Salem, or the historic downtown neighborhoods, adding an ADU to your property is a smart investment. Connect with a reputable ADU contractor in Salem, Oregon to discuss your vision, get a detailed estimate, and begin the permitting process with confidence.