
Garages & ADUs, built to last generations.
The rare Eugene craftsman who masters both — custom garages, garage-to-ADU conversions, backyard ADUs, and seamless home additions. Designed, permitted, and built by one master's hand.
Serving Lane, Linn, Benton & Douglas counties — Eugene, Springfield, Cottage Grove & the Southern Willamette Valley.
Four ways to add space, value & beauty.

ADU Builder
Detached, attached, or above-garage accessory dwelling units — rental income, guest space, or room for family.
Explore ADUs →
Garage Conversion
Turn an underused garage into living space, a suite, or a full garage-to-ADU — our signature specialty.
Convert my garage →
Custom Garage
Detached & attached, 1–4 car, shops, RV bays, and garages with an apartment above. Any size, any style.
Build a garage →
Home Additions
Room additions, second stories, and expansions that blend seamlessly with your home and add lasting value.
Add on →Beyond the four: Bari’s 50-plus years in the trade also span custom homes, whole-home remodels, shops & barns. If you can dream it, chances are we’ve built it — tell us about your project →.
The only Eugene builder who masters both garages and ADUs.
Most ADU shops don't do custom garages. Most garage shops don't do ADUs. Red Umbrella owns the bridge — including the smartest path of all: turning your garage into an ADU.
Garage + ADU under one roof
One licensed crew, one accountable craftsman — no juggling separate contractors.
Energy-efficient SIP panels
A tighter envelope, lower energy bills, and a faster, stronger build than stick framing.
Master Electrician on staff
Owner Bari Swartz is a Supervisory Master Electrician — wiring done right, in-house, to code.
Backed by a 5-year warranty
Every Red Umbrella build carries a 5-year workmanship & materials warranty — and we handle all your permits.


You're not hiring a company.
You're hiring Bari.
Since 1969 — across Oregon and New England — Bari Swartz has built garages, ADUs, and additions with one standard: do it right, do it once, and treat the home like it's his own. A Supervisory Master Electrician licensed across six states (Oregon, North Carolina, Vermont, Maine, New Hampshire & New York) and a licensed general contractor, he brings a rare combination of trades under one roof.
"Bari was absolutely phenomenal — his experience and expertise shine through. So easy to talk things over with."— Nathan Holman, Eugene
A clear path from idea to move-in.
Consultation
Bari visits your property, assesses the lot, and talks through what's possible — honestly, at no cost.
Design & Plan
We design the right garage, ADU, or addition for your lot and budget, with CAD drawings and a clear scope.
Permits Handled
We manage City of Eugene, Springfield, or Lane County permitting so you never chase paperwork.
We Build It
Our licensed crew builds it start to finish — and walks you through every detail at completion.
Loved by Eugene homeowners.
“Last year I worked with Bari on a significant living room renovation, and his work was excellent — the result was actually better than what I had hoped for.”
“Bari built us a fine, 600 sq ft cottage (ADU) in our backyard in Eugene. Very pleased — helpful from start to finish through the permit process and dealing with the city.”
“Bari built an ADU for my mom. From the beginning his knowledge and expertise were evident, and I appreciated how patient and thorough he was.”
“Our garage was crushed by a tree in the ice storm. Red Umbrella, garage specialists, were perfect for the job — most of the roof had to be replaced, and they did a great job.”
“Two home remodels and a barn. A solar and heat-pump contractor said whoever did our electrical did a great job. Conscientious and always thinking ahead.”
“Very pleased with our ADU. Red Umbrella was sincerely interested in a quality product at the most affordable price — guidance from permitting until the project was wrapped up.”
“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.”
“Bari replaced my garage roof and dilapidated gutter. Resourceful and knowledgeable, he followed up and made sure the work was done timely and correctly.”
“Bari is very knowledgeable, personable, and quick to respond. He outlined every step we needed for our partial shop conversion.”
“Bari was absolutely phenomenal with his quick response and thorough planning. His experience and expertise shine through when discussing a project.”
“Bari did a great job on our deck. He was on time and on budget. Couldn’t be happier with the work.”
“Bari did a great job completing our ice-storm repair in a timely manner. He contracted capable people to get the job done at a reasonable cost.”
Up to 120% financing — without touching your equity.
Through our partner HFS Financial: direct-to-consumer home-improvement funding with industry-leading terms.
- No impact on your credit to check rates
- No home equity or appraisal required
- Funds garages, ADUs & all home improvements
Crafted across Lane County.
From our Eugene shop at 254 Hardy Ave, we build garages, ADUs & additions across Lane County and into neighboring Linn, Benton & Douglas counties — the heart of Oregon's Southern Willamette Valley. Close to home means fair pricing and a crew that already knows your permit office.
ADU & garage questions, answered.
How much does an ADU cost in Eugene?
Most ground-up ADUs in the Eugene area run roughly $120,000–$220,000, while a garage-to-ADU conversion is often $50,000–$80,000. We'll give you an honest, specific number for your lot during a free consultation.
Do I need owner-occupancy or off-street parking for an ADU?
Under current Oregon rules, ADUs generally don't require the owner to live on-site, and no additional off-street parking is required. Rules change, so we confirm current City of Eugene and Lane County requirements for your property before we design.
Should I convert my garage or build a new ADU?
A garage conversion is usually faster and less expensive but gives up the garage; a new detached ADU costs more but adds a separate, private unit without losing parking. As a builder who does both, we'll give you a straight answer for your situation.
What makes Red Umbrella different?
Two things: we're the rare shop that masters both garages and ADUs, and you work directly with Bari — a licensed GC and Supervisory Master Electrician who's been in the trade since 1969 — not a rotating cast of subs.
Is Red Umbrella licensed and insured?
Yes — licensed, bonded, and insured under Oregon CCB #210412, with a Master Electrician on staff. You're covered, and your electrical is handled in-house and to code.
Let's build something worth passing down.
Tell us a little about your project and Bari will personally reach out — usually within one business day. No scripts, no pressure, no sales call. Just an honest conversation with a master builder.
- A free, on-site consultation with Bari himself
- Up to 120% financing — no equity or appraisal needed
- Permits handled — Eugene, Springfield & Lane County






