Propel Studio

422 Northeast 79th Avenue, Portland, OR 97213 13.2 miles

Triangle Bar Group

Triangle Bar Group is a Portland, Oregon design-build contractor specializing in custom homes, additions, remodels, and ADUs. They manage design, permitting, and construction under one roof, serving Portland and Vancouver, WA homeowners.

ADU PDX

2325 NE 19th Ave, Portland, OR 97212 14.4 miles

30 years in business

ADU-PDX is a Portland-based ADU builder with 30+ years of experience. They specialize in garage conversions, detached ADUs, granny flats & in-law suites, handling permits and zoning for hassle-free builds across the Portland metro area.

Relevant Buildings

15901 South Park Place Court, Oregon City, OR 97045 2.8 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.

Adair Homes

4400 Northeast 77th Avenue, Vancouver, WA 98662 22.1 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.

Roost Homes LLC

4569 NE 80th Avenue, Portland, OR 15.3 miles

Eco-Friendly

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 metro area.

ReCraft Home Remodeling

1623 Southeast 6th Avenue, Portland, OR 97214 12.3 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.

Tweto Architecture

Portland, OR 97212 14.7 miles

Tweto Architecture specializes in ADU design, including detached ADUs, garage conversions & basement units. Serving Portland, Vancouver & Bend, they help homeowners add rental units, in-law suites & backyard cottages while navigating local zoning rules.

EcoCraft LLC

4408 NE 38th Ave, Portland, OR 97211 15.3 miles

Eco-Friendly Free Consultation Free Site Assessment

EcoCraft LLC designs & builds custom ADUs in Portland, OR, including detached ADUs, garage conversions & in-law suites. Serving Beaverton, Tigard & Vancouver, WA. Projects range from $150K–$350K. Full permitting support included.

Aforma Design Studio

3617 NE 16th Ave, Portland, OR 97212 15.1 miles

Aforma Design Studio offers white-label architectural design, rendering, and preconstruction services for builders, developers, and homeowners across the US, including ADUs, renovations, and new construction, delivered under your brand.

Catalyst Construction

825 Northeast 20th Avenue, Portland, OR 97232 13.7 miles

At Catalyst, our Portland ADU Builders are experts in building homes, small homes, Casitas and Accessory Dwelling Units. Trust Catalyst Construction and Remodel to bring experience and high performance to build out your new attached or unattached ADU. We bring true potential, function and value.

Alta Casa

5123 Northeast 94th Avenue, Vancouver, WA 98662 22.3 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 warranty.

Jenson Contracting

19120 S Fernwood Rd, Molalla, OR 97038 13.3 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.

Soft Studios

1804 Northeast Martin Luther King Junior Boulevard, Portland, OR 97212 14.3 miles

10 years in business Eco-Friendly

SQFT Studios, founded in 2015, is Portland's leading ADU design-build firm. Specializing in detached ADUs, garage conversions & backyard cottages, they deliver Earth Advantage Platinum-certified, sustainable builds tailored to every homeowner.

Pioneer ADU

6138 Inwood Lane South, Salem, OR 97306 40.8 miles

Licensed 25 years in business Luxury Builds

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.

Other cities in Oregon

What you need to know

ADU Contractors in Colton, Oregon: Building in a Rural Clackamas County Community

Colton is a small, unincorporated rural community located in Clackamas County, Oregon. Unlike incorporated cities, Colton falls under the jurisdiction of Clackamas County's land use and zoning regulations, which significantly shapes how ADU (Accessory Dwelling Unit) contractors operate in this area. The rural character of Colton, surrounded by forests and farmland, means that ADU projects here often involve unique site considerations such as well water systems, septic systems, and larger lot sizes — all of which experienced local ADU contractors must be well-versed in handling.

Understanding ADU Regulations for Colton Under Clackamas County

Since Colton is an unincorporated community, ADU permits and approvals are governed by Clackamas County rather than a city planning department. Oregon state law, particularly House Bill 2001 and subsequent legislation, has expanded ADU allowances statewide, but county-specific rules still apply. In rural residential zones common to the Colton area, ADU contractors must navigate regulations including:

What ADU Contractors in Colton, Oregon Specialize In

Skilled ADU contractors serving Colton, OR understand that rural builds come with distinct challenges compared to urban or suburban projects. These professionals are experienced in site preparation on sloped or wooded terrain, coordinating with Clackamas County's building department for permits, and working with subcontractors who specialize in rural utilities. Whether you are looking to build a detached ADU, an attached ADU, or convert an existing structure such as a barn or garage into a livable unit, local contractors can guide you through every step of the process.

Benefits of Adding an ADU to Your Colton Property

Adding an ADU to a Colton property offers several practical advantages for rural homeowners:

Hire Experienced ADU Contractors for Your Colton, Oregon Project

When planning an ADU in Colton, it is essential to work with licensed and insured ADU contractors who have direct experience with Clackamas County's permitting process and rural construction requirements. Choosing a contractor familiar with the specific demands of unincorporated Oregon communities will save time, reduce costs, and ensure your project meets all local and state building codes from start to finish.

ADU Contractors near Colton, OR