Backyard ADUs in Crow, Oregon
ADU Builder — built by Eugene’s garage & ADU master craftsman, serving Crow since 1969.
Thinking about an ADU in Crow? A backyard ADU adds rental income, room for family, and lasting property value — and Red Umbrella has been building garages, ADUs, and additions across Lane County since 1969. Crow is a dispersed rural community of horse properties and small farms where Lane County’s rural residential zoning allows large accessory structures; multi-bay garages with RV bays and tack rooms are common projects here, and parcels are typically large enough that setbacks rarely constrain design.
Building an ADU in Crow
Crow sits 20 mi southwest of Eugene on Crow Road. Is rural and largely unincorporated, which usually means county-level permitting, septic siting, and room for larger shops and outbuildings. Building permits here go through Lane County — a process we know well — and for an ADU, that shapes how utilities connect and whether a detached cottage or an attached unit fits best.
Locally, Crow is known for Crow Road community and the Spencer Creek watershed, and we tailor every build to fit the lot, the neighborhood, and how you actually live.
ADU Builder in Crow: what we build
We build detached backyard cottages, attached units, and ADUs above or beside a garage — designed, permitted, and built end to end.
- Detached & attached ADUs, 400–900+ sq ft
- Garage-to-ADU conversions (our specialty)
- Permits, utilities & site work handled
- Up to 120% financing — cash-flows as a rental
Why Crow 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 Lane County and make the whole path simple.
Crow ADU questions
How much does it cost to build a detached ADU in Crow, Oregon?
A detached ADU in Crow typically costs between $130,000 and $230,000, or roughly $210–$350 per square foot depending on size, finishes, and site conditions. Utility connections, foundation type, and system-development charges (SDCs) of roughly $7,000 all factor into the final number. Red Umbrella provides a free on-site consultation and detailed estimate so you know the exact cost for your property before committing.
Can I build a garage or ADU without a permit in Crow to save money?
Building without required permits is not advisable — unpermitted structures in Crow can be subject to stop-work orders, fines, mandatory demolition, or expensive retroactive permitting when the property is sold. Lenders and title companies routinely flag unpermitted square footage during real estate transactions, making the property harder to sell or refinance. Red Umbrella only builds permitted structures; the cost of permitting is small relative to the risk of going without.
Can I finance Crow system-development charges for an ADU?
Yes — SDCs (which vary by city and county) can be financed through programs like HFS Financial rather than paid out of pocket at permit issuance. Including SDCs in your project loan keeps cash available for other needs and spreads the cost across the loan term. Red Umbrella will help you understand how SDCs fit into your overall project budget.
We also build these in Crow.

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 →
Home Additions
A seamless addition adds the room you need without the cost and upheaval of moving.
Learn more →ADUs near Crow
We build throughout Lane County — here are nearby towns we also serve:
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 an ADU in Crow?
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