Tangent Home Addition Builder
Home Additions — built by Eugene’s garage & ADU master craftsman, serving Tangent since 1969.
Thinking about a home addition in Tangent? 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 Linn County since 1969. Tangent is an incorporated city — not an unincorporated community as many assume — so your garage permit goes to City Hall, not the county, which changes the fee schedule and timeline.
Building a home addition in Tangent
Tangent sits 41 mi north of Eugene via I-5. Is surrounded by working farmland where efu zoning and generous setbacks shape what — and where — you can build. Building permits here go through City of Tangent — 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, Tangent is known for OR-99E corridor, specialty-crop Willamette Valley farmland, Linn Benton Tractor on Hwy 99E, and we tailor every build to fit the lot, the neighborhood, and how you actually live.
Home Additions in Tangent: 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 Tangent 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 City of Tangent and make the whole path simple.
Tangent home addition questions
Do I need a permit for a home addition in Tangent?
Yes — any structural addition to a home in Tangent 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 Tangent Development Services, and manages inspections through final sign-off. Homeowners do not need to deal with the permit office directly.
How do I start a garage, ADU, or addition project with Red Umbrella?
The first step is a free on-site consultation with Bari Swartz, during which he evaluates your property, discusses your goals, and outlines realistic options and costs. From there, Red Umbrella prepares a detailed written estimate and, once agreed, handles design, permitting, and construction through final inspection. Call (541) 515-3843 or use the contact form on the website to schedule your free visit.
Does building an ADU or addition increase my home’s value?
Adding an ADU or a well-designed addition generally increases a home’s resale value in the Tangent market, though the increase depends on location, finishes, and buyer demand. An ADU that generates rental income is especially appealing to buyers who can offset their mortgage with rent. Red Umbrella builds to quality standards that hold up over time and support strong appraisals.
We also build these in Tangent.

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 →Home additions near Tangent
We build throughout Linn 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 a home addition in Tangent?
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