ADU Contractors near Gresham, OR
Suite Additions Portland
11825 Southwest Greenburg Road, Tigard, OR 97223
16.6 miles
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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Build Forward
222 SE Alder St, Portland, OR 97214
9.5 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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RG ProBuilders
21211 Northeast 72nd Avenue, Battle Ground, WA 98604
20 miles
For more than 15 years, we’ve turned backyards into beautifully crafted living spaces. From permits to finishing touches, our team knows every step inside and out. Choose the classic charm of our Traditional Series, the clean lines of our Modern Series or the efficiency and flexibility of our Urban Series. Build with the crew that wrote the ADU playbook: RG ProBuilders.
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Cornerstone Builders Inc
7721 Southwest Cirrus Drive, Beaverton, OR 97008
17.2 miles
Cornerstone Builders Inc offers full-service ADU construction, including custom design, utility connections, and interior finishes. Specializing in detached ADUs, garage conversions, and JADUs, they use energy-efficient materials for functional, livable spaces.
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Triangle Bar Group
3946 N Montana Ave, Portland, OR 97227
12 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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Rain Creek Construction
8826 NE 339th St, La Center, WA 98629
26.3 miles
Accessory Dwelling Units (ADUs) add self-contained living space to existing properties. Rain Creek Construction serves Clark County homeowners with ADU builds, including garage conversions, basement apartments & detached units, backed by 10+ years of custom home experience.
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Harka Architecture
7631 Northeast Glisan Street, Portland, OR 97213
7.1 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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Born and Raised Construction
2020 Southeast Bush Street, Portland, OR 97202
9.9 miles
Born and Raised Construction builds ADUs in Portland, including detached units, garage conversions, backyard cottages & in-law suites. Benefits include rental income, aging in place & increased property value.
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Adair Homes
4400 Northeast 77th Avenue, Vancouver, WA 98662
12.9 miles
Adair Homes offers custom ADU builder solutions, including stand-alone and attached accessory dwelling units. With a six-step building process, financing via Basis Home Loans, and expert guidance, Adair simplifies new home and ADU construction.
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Reborn Construction LLC
29030 Southwest Town Center Loop East, Wilsonville, OR 97070
20.5 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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VDC Builders Inc
14308 NE Powers St, Vancouver, WA 98682
10.9 miles
VDC Builders Inc specializes in ADU design & construction, including backyard cottages, in-law suites & rental units. Services cover flooring, kitchen & bathroom remodels, custom home building & cabinet refinishing.
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Relevant Buildings
15901 South Park Place Court, Oregon City, OR 97045
11.2 miles
If you’ve been looking for a modern, stylish ADU for your backyard, you’ve come to the right place. Relevant Buildings is an ADU builder in the Portland, Oregon area. They build ADUs throughout Oregon and Washington. Their goal is to make your home building journey as easy as possible.
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COOPER Design Build
4560 Southwest 96th Avenue, Beaverton, OR 97005
16.2 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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Jenson Contracting
19120 S Fernwood Rd, Molalla, OR 97038
25.5 miles
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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Brothers Lane Builders
Salem, OR
48.4 miles
Brothers Lane Builders, LLC specializes in ADU (Accessory Dwelling Unit) construction for homeowners in Salem, Oregon. Whether you want a backyard cottage, in-law suite, or rental unit, our experienced team guides you through every step—from planning and permitting to expert building and finishing.
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Other cities in Oregon
What you need to know
ADU Contractors in Gresham, Oregon: Building in the Gateway to the Columbia River Gorge
Gresham, Oregon's fourth-largest city, sits at the eastern edge of the Portland metro area, offering a unique blend of suburban living and natural beauty near the Columbia River Gorge. As housing demand continues to grow in the region, ADU contractors in Gresham, Oregon are playing a vital role in helping homeowners maximize their property value and address the local housing shortage. Whether you're looking to build a detached backyard cottage, a garage conversion, or an attached accessory dwelling unit, finding the right ADU contractor in Gresham is essential to navigating the city's specific building requirements.
Gresham ADU Regulations and Zoning Requirements
Before breaking ground, homeowners must understand that Gresham follows its own Development Code, separate from Portland's regulations, even though the two cities are neighbors. ADU construction in Gresham is governed by the City of Gresham Community Development Department. Key regulations that experienced ADU contractors in Gresham must be familiar with include:
- ADUs are generally permitted in residential zones, including R1, R2, R3, and R3.5 zones
- Detached ADUs typically cannot exceed 800 square feet or 75% of the primary dwelling's square footage, whichever is less
- Setback requirements must be carefully observed, typically requiring a minimum of 5 feet from side and rear property lines
- Owner-occupancy requirements may apply depending on the specific zoning designation
- ADUs must meet current Oregon Residential Specialty Code (ORSC) standards
- Separate utility connections and System Development Charges (SDCs) may be required
Why Hire a Local ADU Contractor in Gresham?
Working with a licensed and experienced ADU contractor based in or familiar with Gresham can save homeowners significant time and money. Local contractors understand the nuances of Gresham's permitting process through the city's Building Division, know how to work with Multnomah County requirements when applicable, and have established relationships with local inspectors. This local expertise helps avoid costly delays and ensures your ADU project moves forward efficiently.
Types of ADUs Commonly Built in Gresham
- Detached ADUs: Standalone backyard cottages or garden units, popular on Gresham's larger residential lots
- Attached ADUs: Units connected to the primary home, often created through additions
- Garage Conversions: Converting existing garages into livable ADU space, a cost-effective option
- Basement Conversions: Transforming existing basement space into a permitted dwelling unit
Investing in an ADU in Gresham
With Gresham's growing population and its proximity to major employers in the Portland metro area, building an ADU in Gresham is a smart long-term investment. Rental income potential is strong, and ADUs can also serve multigenerational family needs. Contact a qualified Gresham ADU contractor today to discuss your project, review your property's zoning, and begin the permitting process with confidence.