Forty-seven years of garage door work, distilled into honest guides. Written by the people who actually fix the doors, not a marketing team.
Every article on this page is written by, or with, a Metro Garage Doors technician. We've been repairing and installing residential and commercial garage doors across Atlanta since 1979, and the guides below come straight out of the questions our techs get asked on every driveway in metro Atlanta: How heavy is this door, really? Should I replace the opener or just the logic board? Why does the door bounce back up when it tries to close?
Our goal isn't to fill a content calendar. It's to help homeowners do three things: (1) understand what's actually happening with their door so they're not at the mercy of a sales pitch, (2) safely handle the few problems that genuinely are DIY-fixable, and (3) know when to call a real garage door tech, and what a fair quote looks like when they do.
If you'd rather skip the reading and just have a Metro tech come out, we're at (770) 526-1214 seven days a week, and most repairs are completed same day. Otherwise, read on.
Most singles are 8 or 9 by 7, most doubles are 16 by 7, and the door matches the opening exactly. The full size chart, the five measurements that matter, and what to do when your garage refuses to be standard.
Read the guideSingle, double, RV and custom sizes, the five measurements installers take, and the rough opening framing numbers.
Sensors, limits, springs and cables in a tech's diagnostic order, with the blinking lights decoded and the fixes that are safe to DIY.
Find the Learn button, then pair any remote, keypad or in-car button. Colour decoder plus LiftMaster, Chamberlain and Genie sequences.
The five things that throw a door off its tracks, why forcing it back is the wrong move, and what a proper repair actually involves.
Step-by-step alignment, LED color codes by brand, and the Atlanta-specific causes most DIY guides miss.
Springs, cables, rollers, hinges, tracks, openers, what each part does and what wears out first.
Door won't close? Sensors blinking? Remote dead? A field-tested checklist that saves the service call.
Chain, belt, screw, direct drive. What's worth paying for in 2026 and what's marketing fluff.
Steel, wood, aluminum, insulated, typical weight ranges by material, plus why it matters for spring sizing.
If reading the article didn't solve it, we're 30 minutes away. Same-day service across metro Atlanta, family-owned since 1979.
