Tieton Construction LLC
Beaverton, OR
5.05.0(0 reviews)
ADU ConstructionCustom Home BuildingGeneral Contracting
Tieton Construction LLC. Home builder
Skip to main content
Custom ADUBeaverton, OR
Best custom ADU builders in Beaverton, Oregon
Looking for the best custom ADU builders in Beaverton, Oregon? Our directory features 7 vetted custom adu builders serving the Beaverton area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
7 custom adu builders found
Average rating: 4.8
Top custom ADU builders in Beaverton
ARH Custom Home
Beaverton, OR
5.05.0(0 reviews)
ADU ConstructionCustom Home Building
ARH Custom Home. Custom home builder. 15433 SW Division St, Beaverton, OR 97007, United States
AKL Construction
Beaverton, OR
5.05.0(0 reviews)
ADU ConstructionBathroom RemodelingCustom Home Building
AKL Construction. Construction company. 11975 SW Beaverwood Ct, Beaverton, OR 97008, United States
Cornerstone Builders | Custom Homes & Remodeling
Beaverton, OR
4.94.9(36 reviews)
ADU ConstructionBathroom RemodelingCustom Home Building
Cornerstone Builders | Custom Homes & Remodeling. Remodeler. 7721 SW Cirrus Dr spc 30-c, Beaverton, OR 97008
L&J Construction Inc
Beaverton, OR
4.74.7(50 reviews)
ADU ConstructionCustom Home BuildingGeneral Contracting
L&J Construction Inc. Construction Company. 7100 SW 189th Ave, Beaverton, OR 97007, United States
National Construction Group
Beaverton, OR
4.14.1(29 reviews)
Custom ADUDesign-Build ADU
Specializing in ADU construction and related services in Beaverton, OR.
Coastal ADU
Beaverton, OR
No reviews yet
ADU ConstructionCustom Home Building
Coastal ADU. Home builder. 1880 SW Merlo Dr, Beaverton, OR 97006, United States
Why Choose Custom ADU in Beaverton?
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 custom adu builders in Beaverton helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
What to Look for in custom ADU builders
- 1Licensed and insured custom adu builders with experience in Beaverton
- 2Knowledge of Beaverton zoning laws and ADU permit requirements
- 3Portfolio of completed ADU projects in the Beaverton area
- 4Transparent pricing and detailed project timelines
- 5Strong reviews and ratings from local homeowners
- 6Warranty coverage on construction and materials
Frequently Asked Questions
How much does it cost to build an ADU in Beaverton?
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 custom adu builders to compare prices.
Do I need a permit to build an ADU in Beaverton, Oregon?
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.
How long does it take to build an ADU in Beaverton?
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.