ADU Contractors near Salem, OR
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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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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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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SQFT Studios
1018 Southeast 8th Avenue, Portland, OR 97214
44.6 miles
SQFT Studios, founded in 2015 by Architect Eli Green, is a Portland-based ADU builder specializing in detached ADUs, garage conversions, backyard cottages, and guest suites, with 10+ years of experience.
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Top Form Contracting
2103 Pacific Boulevard Southeast, Albany, OR 97321
20.1 miles
Top Form Contracting offers expert ADU construction in Corvallis, Oregon. Services include design, new builds, garage conversions, and JADUs. Licensed, permit-compliant, and affordable — ideal for adding rental income or flexible living space.
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Mighty ADU Company
2624 North Borthwick Avenue, Portland, OR 97227
46 miles
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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Keyser Construction Inc
452 SW Alderwood Dr, West Linn, OR 97068
34 miles
Keyser Construction Inc is a Portland, OR ADU contractor since 1996. They build detached cottages, garage conversions, basement & attic ADUs. Licensed, bonded & insured, offering free estimates and permit handling across the Portland metro area.
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Triangle Bar Group
Gresham, OR 97227
49 miles
Triangle Bar Group is a Portland, Oregon design-build contractor specializing in custom homes, additions, remodels, and ADUs. They manage design, permitting, and construction under one roof, serving Portland and Vancouver, WA homeowners.
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Cronen Building Co.
4909 SE Cooper St, Portland, OR 97206
43 miles
Cronen Building Co. is an expert ADU builder specializing in granny flats, garage conversions, backyard cottages, and detached ADUs. They deliver custom accessory dwelling units that boost property value and functionality.
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Harka Architecture
7631 Northeast Glisan Street, Portland, OR 97213
46.9 miles
Harka offers ADU design, consulting, and permitting services with 18+ years of experience. Services include feasibility reports from $785, zoning review, schematic design, construction documents, and energy modeling to reduce costs and carbon footprint.
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Roost Homes LLC
4569 NE 80th Avenue, Portland, OR
48.8 miles
Roost Homes LLC is a Portland-based contractor specializing in ADU design and build, home additions, and remodels. They offer energy-efficient detached ADUs, garage conversions, and full renovations tailored to client needs across the Portland metro area.
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DeMarco Builders
3341 North Willamette Boulevard, Portland, OR 97217
47.5 miles
DeMarco Builders is a licensed general contractor since 1996, offering residential and commercial construction, custom homes, ADUs, remodels, and additions. Using critical path management, they deliver projects faster while maintaining quality.
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JAM Concept Remodeling
918 Northeast Killingsworth Street, Portland, OR 97211
47.9 miles
JAM Concept Remodeling is a Portland ADU contractor with 25+ years of experience in basement conversions, garage conversions, home additions, and residential remodeling, helping homeowners add functional living space and long-term property value.
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Arciform
2303 North Randolph Avenue, Portland, CO 97227
45.8 miles
Arciform is a Portland-based ADU design/build firm specializing in accessory dwelling units, including garage conversions, detached ADUs & in-law suites. They handle permits, historic properties & full construction.
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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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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.