Garage Door Tune-Up & Maintenance in St. Louis, MO
Our 21-point tune-up catches worn springs, frayed cables, and failing rollers before they become expensive emergencies.
Every job includes a full inspection — not just the one thing you called about.
Our 21-point tune-up catches worn springs, frayed cables, and failing rollers before they become expensive emergencies.
Same-day service throughout St. Louis. 60-min response. 24/7.
(314) 275-0865 💬 Live ChatFast, transparent, and done right the first time.
Every 314 Garage Door technician arrives in a fully stocked truck — ready to fix your door on the first visit. No excuses.

Our Technicians

Always Stocked
The average garage door operates 1,500 times per year. Springs, cables, rollers, hinges, and opener drive components all wear on a predictable schedule — and all of them can be caught before they fail with a proper annual inspection. 314 Garage Door Services provides 21-point tune-up service throughout St. Louis metro with the same technicians who handle emergency calls.
During a tune-up, our technicians don't just lubricate — they measure spring tension against door weight, inspect cables strand-by-strand for early fraying, check roller condition, test opener force settings, and verify safety sensor operation. You receive a clear written summary of what's good, what to watch, and what needs attention.
Save 15% on our 21-point garage door tune-up in St. Louis.
* One coupon per visit. Cannot be combined with other offers.
We give you the exact price before any work starts. No surprises, no hidden fees.
All estimates are 100% free. Call (314) 275-0865 for your exact quote.
Serving St. Louis City, St. Louis County, St. Charles County, Jefferson County, and 40+ cities.
We Accept
Real people answer 24/7. Free estimate. 60-minute response throughout St. Louis.