About Garage Builders Maine
I build every garage the way I'd build my own.
One owner who did the physical work first, and still walks every job.

Garage Builders Maine is a Central Maine contractor run by Seth Leichnitz, building garages, ADUs, custom homes, decks, siding, and remodels across Kennebec and Lincoln County.
Seth did the physical work first, framing and finishing houses, then project managing and estimating, before starting the company after studying sustainable construction at KVCC.
Maine does not license general contractors, so we are upfront that vetting should mean checking insurance, references, and real past work, not a license number.
Every project starts with the owner walking your site in person and giving you a straight answer on cost and timeline, including the parts that run slow.
I started on job sites, not behind a desk. Framing, finish work, and timber framing came before I ever wrote an estimate.
I studied sustainable construction at KVCC, then spent years project managing and estimating before starting Garage Builders Maine.
That order matters. When I tell you how deep a footing goes or why a slab cracked, it comes from doing the work, not reading about it.
Maine doesn't license general contractors, so I tell homeowners to vet on what is real: insurance, references, and photos of past work. I hand over all three without blinking.
Seth Leichnitz, Owner
How we got here
- 2018–2020Studied sustainable construction at Kennebec Valley Community College.
- 2020Started Garage Builders Maine after years framing and project managing.
- 30+Homes built start to finish across Central Maine.
- TodayThe owner still walks and runs every job himself.
How we operate
Straight numbers
We walk your site before quoting and explain what drives the price. No lowball to win the job, then change orders to claw it back.
Built to code
Footings poured to Maine frost depth, permit steps followed, whether or not anyone is checking.
Honest timelines
We name the slow parts up front, like permitting and material lead times, instead of promising dates we can't hit.
Done the work
The owner framed and finished houses before estimating them, so the answers come from the job site, not a brochure.
The crew behind your build

Seth Leichnitz
Founder / Owner
Seth started Garage Builders Maine after working his way up from laborer to project manager on custom homes, timber frames, and historic renovations across Central Maine. He walks and runs every job himself, and he studied sustainable construction at KVCC before going out on his own.

Marcus
Lead Carpenter
Marcus runs our framing and finish crews. Years on the tools across Central Maine, and the person who makes sure corners come out square and job sites stay clean.

Dan
Site & Foundations
Dan handles excavation, footings, and slab work. He makes sure every build starts on footings poured to Maine frost depth, so nothing shifts through the first hard winter.
Ready to talk through your project?
Reach out and we'll walk your site and give you a straight answer on what's possible and what it costs.