St. George · Southern Utah
Garage doors,
done right.
Locally owned, honestly priced, and fast — from a quick spring fix to a brand-new door for your home or business.
24/7 emergency service available
STG Garage Co. Services
Our Garage Door Services
New Doors
Upgrade your home with a professionally installed garage door. We offer a wide selection of high-quality residential and commercial doors.
Spring Repair
Fast, professional spring replacement services to get your garage door working safely again using high-quality springs.
Opener Repair
Expert opener repair, replacement, and installation for all major brands — from noisy motors to smart Wi-Fi enabled openers.
Service & Upgrades
Regular maintenance, tune-ups, roller replacements, weather seals, keypads, and safety inspections.
Commercial
Professional commercial garage door installation and repair for warehouses, shops, and storage facilities.
About Us
Built on hard work
and honest service.
“I started STG Garage Co. to build something of my own through hard work and hands-on service. Growing up, I learned the value of showing up, doing quality work, and treating people right.”
— Evan Simmons, Owner
Our StoryOur Recent Work
Real installations,
built to last.
A look at some of our recent garage door installations for homeowners across Southern Utah. No stock photos.
Matte Black Sectional Doors
Modern Cedar-Plank Door
Custom Wood Barn & Glass Door
Special Offers
$250 Off New Door Installs
Get $250 off new door installs (exclusive repeat-client & referral offer), or a free tune-up with any repair service.
Just mention these offers when you call or message us.
Ready to get started?
Call, text, or message us. We'll get back to you with a free, upfront quote today.
Get a free quote