ADU Contractors near Gresham, OR
Jack Barnes Architect
2502 Southeast Belmont Street, Portland, OR 97214
9.7 miles
Jack Barnes Architect, PC is a licensed architectural firm in Portland, OR, specializing in residential design including ADUs, garage conversions, JADUs, and backyard cottages. Located on SE Belmont Street, they help clients navigate permitting and design.
read more
Stellar Construction & Remodeling
8500 Southeast 262nd Avenue, Gresham, OR 97080
3.7 miles
Stellar Construction & Remodeling builds ADUs in Damascus, OR, managing permits, design, and construction for rental units, guest houses, or in-law suites. They handle detached and attached configurations, ensuring full code compliance and certificate of occupancy.
read more
JCS Construction LLC
Colton, OR 97017
22.8 miles
JCS Construction LLC builds custom ADUs in Oregon, including detached backyard cottages, granny flats, garage conversions, basement conversions, and pole building ADUs. They handle both standard and non-traditional structures with quality craftsmanship.
read more
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.
read more
Shelter Solutions ADU Builders
502 7th Street, Oregon City, OR 97045
12.8 miles
Shelter Solutions is Portland's trusted ADU contractor since 1997, with 250+ completed projects. Specializing in detached ADUs, backyard cottages & in-law suites, they offer full design-build services, permit handling & expert guidance throughout Oregon.
read more
Dweller Inc
Portland, OR 97204
12.1 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.
read more
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.
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 spaces in Portland, Oregon.
read more
Everlife Home
PO Box 417, Newberg, OR 97132
27.9 miles
Everlife Home offers ADU packages with 1-2 bedroom floor plans, full kitchens, and standard finishes. As a full-service ADU contractor, they manage the entire build, with optional upgrades, decks, and storage add-ons available.
read more
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.
read more
The Remodel Group
9570 Southwest Tigard Street, Tigard, OR 97223
16.9 miles
The Remodel Group is a Portland-based design-build firm specializing in ADU construction and whole house remodeling. Services include detached ADUs, garage conversions, and JADUs. Earth Advantage certified, they offer sustainable, budget-conscious builds.
read more
Home Services Plus (HSP)
12009 Northeast Marx Street, Portland, OR 97220
5.6 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.
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 and Washington.
read more
TaylorSmith Sustainable Construction
6324 Northeast Davis Street, Portland, OR 97213
7.7 miles
TaylorSmith Sustainable Construction is a Portland, Oregon contractor specializing in sustainable new homes, renovations, energy retrofits, and ADU construction. All new builds target DOE Net Zero Energy Ready certification.
read more
Boss PDX
252 A Avenue, Lake Oswego, OR 97034
12.3 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.
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.