ADU Contractors near Salem, OR
Triangle Bar Group
3946 N Montana Ave, Portland, OR 97227
46.5 miles
Triangle Bar Group understands that embarking on an ADU project can feel overwhelming, especially with so many options, decisions, and different Portland ADU builders to choose from. That’s where they come in.
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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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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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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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Das Chapin Design
Portland, OR
44.6 miles
Das Chapin Design specializes in ADU design, garage & basement conversions, and general contracting. Offering permit support, construction consultation, and full build services via ADU Design & Build, LLC, they create efficient, livable spaces in Portland, Oregon.
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Jenson General Contracting
Newberg, OR 97132
26.2 miles
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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Clarkbuilt
2120 NE Oregon Street, Portland, OR 97232
43 miles
Clarkbuilt is a Portland, Oregon residential contractor specializing in custom homes, remodels, additions, and ADU construction. Founded in 2006, they offer expert accessory dwelling unit building, custom cabinetry, and serve clients across Oregon and Washington.
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Boss PDX
252 A Avenue, Lake Oswego, OR 97034
38.4 miles
With over 17 years of construction experience in the Portland metro area, Boss PDF helps clients turn underused space—like garages, basements, and backyards—into fully livable dwellings that add long-term value.
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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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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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Pioneer ADU
6138 Inwood Lane South, Salem, OR 97306
5.4 miles
Pioneer ADU is a Salem, Oregon-based family-owned ADU contractor with 25+ years of experience and 110+ completed projects. They build detached, attached, and conversion ADUs, managing design, permitting, and construction with transparent pricing.
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Dweller Inc
Portland, OR 97204
44.6 miles
ADUs (Accessory Dwelling Units) are secondary housing units on residential properties. Popular in Oregon and California, they boost property value, generate rental income, and support multigenerational living. Financing options and local zoning rules apply.
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Build Forward
222 SE Alder St, Portland, OR 97214
45.2 miles
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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Highland Ridge Remodeling
414 South Beavercreek Road, Oregon City, OR 97045
35.5 miles
Highland Ridge Remodeling helps Portland homeowners build accessory dwelling units (ADUs), including detached ADUs, garage conversions, and in-law suites. From design to permitting and construction, they deliver tailored, high-quality living spaces.
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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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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.