Home Additions in Goshen, Oregon
Home Additions — built by Eugene’s garage & ADU master craftsman, serving Goshen since 1969.
Thinking about a home addition in Goshen? 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 Lane County since 1969. Goshen is an older unincorporated community on the south Eugene fringe with a mix of small rural lots and commercial land along I-5; residential parcels here are close enough to Eugene to be served by county-routed utilities, which simplifies ADU permitting compared to more remote areas.
Building a home addition in Goshen
Goshen sits 7 mi south of Eugene along I-5 at the Goshen interchange. 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 a home addition, that shapes how the new space ties into existing rooflines, the foundation, and the permit path.
Locally, Goshen is known for the I-5 south Eugene interchange and the Coast Fork Willamette corridor, and we tailor every build to fit the lot, the neighborhood, and how you actually live.
Home Additions in Goshen: 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 Goshen 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.
Goshen home addition questions
How long does a home addition take to build in Goshen?
Most home additions in Goshen take 3–6 months from permit submission to completion; permit review alone can take 6–12 weeks. Smaller additions — a bedroom or a covered porch — may move faster; complex multi-room additions with plumbing take longer. Red Umbrella provides a project schedule at the start of each job so you know what to expect at every phase.
Does Red Umbrella handle all the inspections during construction?
Yes — Red Umbrella schedules and manages every required municipal inspection, including foundation, framing, rough electrical, rough plumbing, insulation, and final inspection. The homeowner does not need to coordinate with City or county inspectors; Red Umbrella handles all communication and corrects any inspection comments before re-inspecting. You receive a copy of all final inspection approvals.
Can I finance Goshen 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 Goshen.

ADU Builder
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Garage Conversion
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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 Goshen?
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