Jasper Garage-to-Living-Space Conversions
Garage Conversion — built by Eugene’s garage & ADU master craftsman, serving Jasper since 1969.
Thinking about a garage conversion in Jasper? 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. Jasper is a quietly growing rural corridor popular with Eugene professionals seeking acreage close to town; lots are 1–3 acres on gently rolling terrain and Lane County permits process efficiently — detached ADUs and three-car garages are the most common projects Red Umbrella builds in this area.
Building a garage conversion in Jasper
Jasper sits 10 mi southeast of Eugene off Jasper Road. Follows a river corridor, so floodplain mapping and riparian setbacks are real factors we plan around 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, Jasper is known for the Middle Fork Willamette River and Jasper Road rural corridor, and we tailor every build to fit the lot, the neighborhood, and how you actually live.
Garage Conversion in Jasper: 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 Jasper 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.
Jasper garage conversion questions
What is a mini-split and why is it common in Jasper ADU conversions?
A mini-split is a ductless heat pump that provides both heating and cooling through a small wall-mounted air handler connected to an outdoor compressor, and it is popular in Jasper ADU conversions because it requires no ductwork, fits in tight spaces, and is highly energy-efficient in the Willamette Valley’s mild climate. Installing a mini-split avoids the cost and space requirement of a full ducted HVAC system in a compact ADU. Red Umbrella installs mini-splits as the standard HVAC solution on most garage-conversion and small ADU projects.
Does Red Umbrella pull permits for all of its work?
Yes — Red Umbrella pulls all required building, electrical, plumbing, and mechanical permits for every project. Bari Swartz holds Oregon Contractor’s license CCB #210412 and a Supervisory Master Electrician credential, covering structural and electrical work without additional subcontractors. Unpermitted construction creates serious liability for homeowners and is not something Red Umbrella does.
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 Jasper 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 Jasper.

ADU Builder
A backyard ADU adds rental income, room for family, and lasting property value.
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 →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 Jasper?
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