
Bryant Builders
Bryant Builders. General contractor
Looking for the best ADU permit services in Beaverton, Oregon? Our directory features 31 vetted adu permit services serving the Beaverton area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.

Bryant Builders. General contractor

AKL Construction. Construction company. 11975 SW Beaverwood Ct, Beaverton, OR 97008, United States

Blue Bird Construction LLC. Roofing contractor

ABM General Construction. Real Estate Builders & Construction Company. 244 Box Canyon Rd, Beaverton, OR 97075, United States

AB Construction LLC. General contractor

ALFA Home Improvements LLC.. Construction company. 18340 SW Johnson St, Beaverton, OR 97003, United States

Red Maple Construction inc. Contractor. 4110 SW 203rd Ave, Beaverton, OR 97078, United States

Tieton Construction LLC. Home builder

ARH Custom Home. Custom home builder. 15433 SW Division St, Beaverton, OR 97007, United States

Atomic Construction. Waterproofing service

Alex Freddi Construction, LLC.. Bathroom remodeler. 9753 SW Appaloosa Pl, Beaverton, OR 97008, United States

US Best Construction & Remodeling LLC. Construction company. 3891 NW Craig Dr, Beaverton, OR 97006

Conrad Construction. Remodeler. 5325 NE 109th Ave, Portland, OR 97220

Kedem Home Builders. Remodeler. 4145 SW Watson Ave #350, Beaverton, OR 97005

Evergreen Renovations & Roofing. Contractor. 4824 SW Scholls Ferry Rd, Portland, OR 97225

Cornerstone Builders | Custom Homes & Remodeling. Remodeler. 7721 SW Cirrus Dr spc 30-c, Beaverton, OR 97008

Paradise Construction. Construction company

Lauth Construction LLC. General contractor. 17648 SW Janell Ct, Beaverton, OR 97003

Our House Contracting. Construction company. 13230 SW 6th St, Beaverton, OR 97005

L&J Construction Inc. Construction Company. 7100 SW 189th Ave, Beaverton, OR 97007, United States
Beaverton is one of the top markets for accessory dwelling units in Oregon. With growing demand for affordable housing, ADU construction in Beaverton offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of adu permit services in Beaverton helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Beaverton typically range from $150,000 to $350,000 depending on size, design, and finishes. Garage conversions are generally less expensive ($80,000–$150,000), while custom-built detached ADUs can cost more. Get free quotes from our listed adu permit services to compare prices.
Yes, ADU construction in Beaverton requires building permits. Oregon has specific ADU regulations, and local zoning laws may have additional requirements. Our listed builders can help you navigate the permitting process.
ADU construction timelines in Beaverton typically range from 4–12 months, depending on the project type. Prefab ADUs can be installed in 2–4 months, while custom builds may take 8–12 months including design and permitting.