Mapleton Garage-to-Living-Space Conversions
Garage Conversion — built by Eugene’s garage & ADU master craftsman, building across Lane County since 1969.
Thinking about a garage conversion in Mapleton? 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 Lane County since 1969. Converting an existing garage into a bedroom, office or suite adds living space quickly, with the insulation, vapor barrier and ventilation that a wet coastal-valley climate calls for.
Building a garage conversion in Mapleton
Mapleton sits about 38 miles west of Eugene as the crow flies, where Highway 126 meets Highway 36 on the Siuslaw River. Lots here range from Siuslaw river bottomland to steep timbered hillsides, so floodplain mapping, slope and storm drainage are worked out from day one. Building permits here go through Lane County — 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, Mapleton is known for the Siuslaw River, the Sweet Creek Falls trail and the surrounding Siuslaw National Forest, and we tailor every build to fit the lot, the neighborhood, and how you actually live.
Garage Conversion in Mapleton: 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 Mapleton 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.
- Electrical planned from day one — owner Bari Swartz, formerly a Master Electrical Contractor in several states, plans the wiring with the floor plan.
- 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.
Mapleton garage conversion questions
What can my Mapleton garage become?
A bedroom, a home office, a studio, a guest suite or, with a kitchen and bath, a full garage-to-ADU. The work covers insulation, an egress window, heat, electrical to code under permit and new flooring, and Lane County inspects it. Even on a generous Mapleton lot, converting the garage you already have is usually the quickest, least disruptive way to add a room.
Can you build on a sloped, timbered lot in Mapleton?
Yes. Hillside lots above the Siuslaw are common here, and they usually mean a site visit before any drawing: Bari looks at access for equipment, where water runs in a storm, how much excavation the foundation needs and how close the trees are, then prices the site work into the written scope.
Does Red Umbrella build in Mapleton?
Yes. Mapleton is about 38 miles west of Eugene in a straight line, where Highway 126 meets Highway 36, inside our service area of Lane County within about 45 miles of Eugene.
We also build these in Mapleton.

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.
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Home Remodeling
Whole-home remodels, great rooms, open floor plans and new floors — by the builder who knows every trade.
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Kitchen Remodeling
New layouts, open-plan kitchens, custom cabinets, islands and lighting — structure, wiring and finish planned together.
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Bathroom Remodeling
Tile showers, tub-to-shower conversions, double vanities, primary-bath expansions and accessible walk-in baths.
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 Mapleton?
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