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
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
Keyser Construction Inc
452 SW Alderwood Dr, West Linn, OR 97068
15.6 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... read more
Das Chapin Design
Portland, OR
11.3 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 sp... 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
RTA Stone
11115 Northeast 61st Court, Vancouver, WA 98686
16 miles
RTA Stone is a licensed remodeling contractor in Vancouver, WA, serving Washington & Oregon. Services include kitchen remodels, bathroom renovations, ADUs, additions & exteriors. Fixed-price quotes, 10-year warranty & dedicated project... read more
Jenson General Contracting
Newberg, OR 97132
29.3 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 ... 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.
read more
Tiny Heirloom
4890 Northeast 185th Drive, Portland, OR 97230
4.2 miles
Tiny Heirloom is a family-owned tiny home builder offering custom, prefab, and pre-owned homes. They serve residential and commercial clients, including ADUs, resorts, and workforce housing, prioritizing quality craftsmanship and intentional livin... read more
Gencon
Clackamas, OR 97027
11.2 miles
Gencon is a family-owned ADU contractor serving Clackamas County, OR. They build detached ADUs, garage conversions, in-law suites & JADUs. Full-service from design to move-in-ready finish.
read more
Arciform
2303 North Randolph Avenue, Portland, CO 97227
11.8 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.
read more
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... read more
Stanley Tiny Homes
9040 North Burgard Way, Portland, OR 97203
17.6 miles
Propel Studio
422 Northeast 79th Avenue, Portland, OR 97213
7 miles
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.
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.