ADU Contractors near Gresham, OR
DeMarco Builders
3341 North Willamette Boulevard, Portland, OR 97217
13.5 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.read more
Clarkbuilt
2120 NE Oregon Street, Portland, OR 97232
11.9 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... read more
Cronen Building
8110 SE 45th Ave, Portland, OR 97204
8.8 miles
Cronen Building Co. specializes in accessory dwelling units (ADUs), including granny flats, garage conversions, and backyard cottages. They guide homeowners through design and construction, delivering quality ADUs for rental income, in-law suites,... read more
ReCraft Home Remodeling
1623 Southeast 6th Avenue, Portland, OR 97214
9 miles
ReCraft Home Remodeling is a Portland-based contractor specializing in whole house remodels, kitchen, bathroom, basement renovations, and ADU construction, known for clear communication, careful planning, and on-time, on-budget delivery.
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My ADU
10110 Northeast 13th Avenue, Vancouver, WA 98686
17 miles
MyADU is a licensed ADU contractor in Vancouver, WA, specializing in custom accessory dwelling units across the Pacific Northwest. Founded in 2019, they offer design, permitting, and turnkey builds, completing most projects in 6–9 months.
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Rybak & Company LLC
19215 Southeast 34th Street, Camas, WA 98607
6.7 miles
Rybak & Company LLC builds ADUs in Vancouver, Camas, Washougal & Portland Metro. Services include detached ADUs, garage conversions & in-law suites. Projects start at $175K–$250K+. Free estimates available.
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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.read more
Reborn Construction LLC
29030 Southwest Town Center Loop East, Medford, OR 97070
20.5 miles
Reborn Construction LLC offers garage conversion and ADU services in Portland, OR. They handle permits, structural upgrades, and finish work for guest suites, rental units, and home offices across Portland, West Linn, Beaverton, and Gresham.
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Exceptional Home Builders Salem
1525 11th Avenue, Salem, OR 98122
48.4 miles
Exceptional Home Builders Salem is a licensed ADU contractor with 20+ years of experience. They build backyard cottages, garage conversions & basement apartments in Salem, handling design, permitting & construction.
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Hammer & Hand
1011 Southeast Lincoln Street, Portland, OR 97214
10.4 miles
Hammer & Hand builds Accessory Dwelling Units (ADUs) in Portland & Seattle. From garage conversions to detached cottages, they guide homeowners through zoning, permits, design, and costs for rental income or multigenerational living.
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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... read more
Roost Homes LLC
4569 NE 80th Avenue, Portland, OR
7.7 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 met... read more
Neil Kelly Inc
804 North Alberta Street, Portland, OR 97217
12 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 o... read more
Alta Casa
5123 Northeast 94th Avenue, Vancouver, WA 98662
12.6 miles
Alta Casa Remodeling is a Vancouver, WA ADU builder specializing in accessory dwelling units, garage conversions, in-law suites, and home additions. They also offer kitchen, bathroom, and full home remodels, backed by a one-year workmanship warran... read more
JAM Concept Remodeling
918 Northeast Killingsworth Street, Portland, OR 97211
10.7 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.<... read more
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.