Home Additions in Adair Village, Oregon
Home Additions — built by Eugene’s garage & ADU master craftsman, serving Adair Village since 1969.
Thinking about a home addition in Adair Village? A seamless addition adds the room you need without the cost and upheaval of moving — and Red Umbrella has been building garages, ADUs, and additions across Benton County since 1969. Adair Village is incorporated but stopped issuing its own building permits in December 2014 — all applications now go to Benton County, a sharp exception that trips up applicants who assume city status means a city permit.
Building a home addition in Adair Village
Adair Village sits 55 mi north of Eugene via I-5 & OR-99W. Blends established suburban lots with larger parcels on its edges — a familiar mix for siting a new build. Building permits here go through Benton County — a process we know well — and for a home addition, that shapes how the new space ties into existing rooflines, the foundation, and the permit path.
Locally, Adair Village is known for Former Camp Adair WWII Army base, E.E. Wilson Wildlife Area (1,800+ acres), OR-99W, and we tailor every build to fit the lot, the neighborhood, and how you actually live.
Home Additions in Adair Village: what we build
We build room additions, primary suites, second stories, and bump-outs that match your home’s lines like they were always there.
- Room & multi-room additions
- Primary suites with spa baths
- Second stories, engineered & permitted
- Sunrooms, bump-outs & matched rooflines
Why Adair Village homeowners choose Red Umbrella
- Garages and ADUs under one roof — the rare shop that masters both, so a garage-with-a-suite is one project, one crew.
- Master Electrician in-house — owner Bari Swartz wires it himself, to code, no waiting on a sub.
- Building since 1969 — you work directly with Bari, not a sales rep or a rotating cast of subs.
- Permits handled & up to 120% financing — we know Benton County and make the whole path simple.
Adair Village home addition questions
Do I need a permit for a home addition in Adair Village?
Yes — any structural addition to a home in Adair Village requires a building permit, and additions that include new plumbing, electrical, or mechanical work require additional trade permits. Red Umbrella prepares all permit applications, submits plans to the City of Adair Village Development Services, and manages inspections through final sign-off. Homeowners do not need to deal with the permit office directly.
What is the timeline from consultation to permit approval for an ADU in Adair Village?
After your free consultation and once Red Umbrella prepares drawings (typically 2–4 weeks), the permit application is submitted to City of Adair Village Development Services, where plan review takes approximately 6–16 weeks for residential projects depending on current workload. Total time from first call to permit-in-hand is usually 3–5 months. Red Umbrella tracks your application status and responds promptly to any reviewer comments to minimize delays.
How do ADU rental returns compare to the cost of construction in Adair Village?
Adair Village arean ADUs commonly rent for $1,200–$2,000 per month depending on size, location, and finishes, which can generate $14,000–$24,000 per year in gross rental income. At those rates, a $60,000 garage-conversion ADU can recoup its full cost within 3–5 years in rental income alone. Red Umbrella does not guarantee rental rates, but can connect you with local property managers who know the Adair Village market.
We also build these in Adair Village.

ADU Builder
A backyard ADU adds rental income, room for family, and lasting property value.
Learn more →
Garage Conversion
A garage conversion is the fastest, most affordable way to add finished living space.
Learn more →
Custom Garage
A custom garage means covered parking, a real workshop, RV storage, or an apartment above.
Learn more →Trusted across the valley.
"Bari built us a fine, 600 sq ft cottage (ADU) in our back yard. Helpful from start to finish through the permit process."
"Our garage was crushed by a tree in the ice storm. Red Umbrella, garage specialists, were perfect for the job."
"Bari at Red Umbrella is a solid contractor! We hired him to remodel our garage in College Hill, and it became a special place to live and enjoy."
Planning a home addition in Adair Village?
Bari will look at your lot and give you an honest number — permits handled, up to 120% financing, usually a reply within one business day.
Get My Free Estimate → Call (541) 515-3843