One Up construction llc ccb#201998
Eugene, OR
5.0(0)
ADU ConstructionGeneral Contracting
One Up construction llc ccb#201998. General contractor. Closed · Opens 8 AM Mon
Looking for the best backyard cottage builders in Eugene, Oregon? Our directory features 37 vetted backyard cottage builders serving the Eugene area. Whether you're planning a new ADU construction, garage conversion, or backyard cottage, find the right builder for your project.
One Up construction llc ccb#201998. General contractor. Closed · Opens 8 AM Mon
ABC Roofing & Painting Contractor | in Eugene & Springfield. General contractor. Closes soon · 7 PM
Construction Focus Inc. Business management consultant. 740 Almaden St, Eugene, OR 97402, United States
ADU Design and Build LLC. Construction company. Closed · Opens 8 AM Mon
Red Umbrella Home and Garage Contractors. Garage builder. 254 Hardy Ave, Eugene, OR 97404, United States
A-Ply Construction LLC. General contractor. 709 W Broadway, Eugene, OR 97402
J Allard's Construction. General contractor. Open · Closes 8 PM
Absolution Construction& Roofing LLC. Construction company. Closed · Opens 9 AM Mon
Bryan Parsons Construction LLC. Contractor. Closed · Opens 8 AM Mon
Anslow & Degeneault Inc. Home builder. 1953 Garden Ave, Eugene, OR 97403, United States
CedarStone Design and Build. Construction company. Closed · Opens 9 AM Mon
A&R Construction LLC. Construction company. Closed · Opens 8.00 am Mon
Davis Construction, LLC. Construction company. 1360 Bethel Dr # D, Eugene, OR 97402
Shaddai Pro Construction. Construction company. 4073 N Clarey St, Eugene, OR 97402, United States
Specializing in ADU construction and related services in Eugene, OR.
CDM RESIDENTIAL LLC.. Construction company. Closed · Opens 7 AM Mon
Specializing in ADU construction and related services in Eugene, OR.
A and J Construction LLC. Construction company. 4065 W 11th Ave #38, Eugene, OR 97402, United States
Dustrud Architecture. Architecture firm. 1622 Pearl St, Eugene, OR 97401, United States
A Cut Above Contracting LLC. General contractor. Closed · Opens 8 a.m. Mon
Eugene is one of the top markets for accessory dwelling units in Oregon. With growing demand for affordable housing, ADU construction in Eugene offers homeowners an excellent opportunity to add living space, generate rental income, or house family members. Our curated list of backyard cottage builders in Eugene helps you find experienced professionals who understand local building codes, zoning regulations, and permit requirements.
ADU construction costs in Eugene 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 backyard cottage builders to compare prices.
Yes, ADU construction in Eugene 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 Eugene 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.