Garage Conversions in Millersburg, Oregon
Garage Conversion — built by Eugene’s garage & ADU master craftsman, serving Millersburg since 1969.
Thinking about a garage conversion in Millersburg? A garage conversion is the fastest, most affordable way to add finished living space — and Red Umbrella has been building garages, ADUs, and additions across Linn County since 1969. Millersburg splits electrical permits to Linn County just like Lebanon does — knowing which inspector to call for which trade saves weeks on a garage or addition project here.
Building a garage conversion in Millersburg
Millersburg sits 28 mi north of Eugene via I-5. Blends established suburban lots with larger parcels on its edges — a familiar mix for siting a new build. Building permits here go through City of Millersburg — a process we know well — and for a garage conversion, that shapes insulation, egress, and whether the existing slab and walls can carry a full living space.
Locally, Millersburg is known for ATI Specialty Alloys industrial campus, I-5 north Albany, incorporated 1974 to protect industrial zoning, and we tailor every build to fit the lot, the neighborhood, and how you actually live.
Garage Conversion in Millersburg: what we build
We build underused garages turned into bedrooms, offices, guest suites, gyms, or full garage-to-ADU units with a kitchen and bath.
- Bedroom, office, suite, gym or studio
- Full garage-to-ADU with kitchen & bath
- Insulation, egress, heat & electrical
- Faster & cheaper than building new
Why Millersburg 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 Millersburg and make the whole path simple.
Millersburg garage conversion questions
What is the difference between a garage conversion and a garage addition?
A garage conversion repurposes an existing garage structure into livable space without changing its footprint, while a garage addition builds new square footage attached to or near an existing garage. Conversions are cheaper because the structure already exists; additions allow you to expand beyond the current footprint and are subject to the same setback and permitting rules as any new construction. Red Umbrella can do both and often combines them — converting the garage while adding a small bump-out for a bathroom.
Can I build a garage or ADU without a permit in Millersburg to save money?
Building without required permits is not advisable — unpermitted structures in Millersburg 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.
How much does it cost to build an ADU or addition, and can I finance it?
Construction costs range from roughly $50,000 for a garage conversion to $230,000 or more for a new detached ADU, depending on size and scope. Red Umbrella works with HFS Financial, which offers financing up to 120% of project cost to cover construction and some soft costs without requiring home equity. A free on-site estimate gives you the exact number before you apply for financing.
We also build these in Millersburg.

ADU Builder
A backyard ADU adds rental income, room for family, and lasting property value.
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Custom Garage
A custom garage means covered parking, a real workshop, RV storage, or an apartment above.
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Home Additions
A seamless addition adds the room you need without the cost and upheaval of moving.
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 garage conversion in Millersburg?
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