Commercial garage doors that don't quit on you.
Sectional overhead doors, rolling steel security doors, and dock equipment for shops, warehouses, and storefronts across East Tennessee. When your door is down, your business is down — we get there fast.
- Storefront overhead doors
- Warehouse loading-dock doors
- Rolling steel security doors
- High-cycle commercial openers
- Preventative maintenance contracts
What you should know.
Commercial doors take ten times the abuse of residential doors and most of them are running on tired springs, worn rollers, and openers that should have been replaced years ago. We service every brand of commercial overhead door — sectional, rolling steel, and high-cycle — and we keep heavy-duty parts in stock so we don't leave you waiting.
Most shops we work with sign up for our preventative maintenance plan after their first emergency call. Two visits a year, written inspection reports, priority dispatch, and locked-in flat rates on parts. It's the difference between a planned $250 tune-up and an unplanned $1,800 lost-revenue afternoon.
“Called three other companies before Gregg's. He was the only one who answered the phone, the only one who gave me a real quote on the spot, and he showed up on time. Doesn't get better than that.”
Our process — simple, transparent, fast.
On-site assessment
Door type, cycle count, opener spec, current wear points.
Flat-rate quote
Written estimate, parts spec'd to commercial duty cycle.
Fast turnaround
Most repairs same-day. Custom doors 1–3 weeks.
PM plan optional
Two annual visits, priority dispatch, locked rates.
Tell us about your door.
We'll call you back within 15 minutes to confirm details and schedule a tech.