How Often Should You Get a Garage Door Safety Inspection?

A garage door is the largest moving object in most homes. It cycles thousands of times a year, holds hundreds of pounds under spring tension, and moves next to where people, pets, and cars pass every day. Which is why "should I have this inspected?" is a fair question — and the answer is almost always yes, more often than most homeowners think.

Here's a plain look at how a safety inspection works, what it actually covers, and how often you should schedule one.

What a real safety inspection covers

A legitimate inspection is more than a quick look. Ours is 22 points, and most reputable companies in this area work from a similar checklist. The core items:

• Spring tension and cycle wear. How much life is left in the springs, and are they balanced properly?
• Cable condition. Fraying, rust, or stretching at the attachment points.
• Roller and hinge wear. Nylon rollers wear differently than steel; both have visible failure signs.
• Track alignment. Vertical and horizontal tracks need to be plumb and level within tight tolerances.
• Sensor calibration. Both safety sensors need clean line of sight and correct height (4–6 inches off the floor per code).
• Force and travel settings. The opener's reverse force should trip if the door hits a 2×4 laid flat on the floor.
• Door balance. Manual lift test — a balanced door holds itself at waist height.
• Bracket and lag bolt integrity. Especially the top bracket and the spring bracket, which carry huge loads.
• Weatherseal and bottom astragal. Not safety per se, but often replaced during the same visit.

A tech should also lubricate everything that moves (hinges, roller stems, spring coils, opener rail) and hand you a written report of anything that needs attention now or soon.

How often

Here's a realistic schedule based on how you actually use the door.

Once a year. This is the right cadence for most single-family homes with typical use — the door goes up and down 4 to 8 times a day. That's roughly 2,000–3,000 cycles a year, and most components are engineered around annual attention.

Every 6 months. If you use the garage as your main entry (10+ cycles a day), have a workshop or gym in it, or the door is 15+ years old, twice-a-year is worth the small extra cost. High-cycle wear compounds fast; catching a fraying cable early can prevent a spring failure that damages the door itself.

Every 3 months. Commercial doors get this treatment because they cycle 40–100+ times a day. Any residential door running commercial-level cycles (a home business, a rental with multiple tenants) should be on this schedule too.

After any impact. If you or anyone else has backed into the door — even lightly — get it inspected before you keep running it. A subtle bend in the track or a slightly cracked panel can turn into an off-track failure at the worst moment.

Why it's worth the money

A safety inspection runs $50–$120 in most of the Charlotte metro. The math is straightforward: catching a fraying cable at $30 to replace beats a cable snap that damages a panel and needs $600 in repairs. Catching a weakening spring lets you replace it on your schedule instead of on the day it breaks.

There's also the harder-to-price side: garage door springs and cables can cause serious injuries when they fail unexpectedly. A door that's properly maintained fails much more rarely, and when it does, it usually fails gracefully — you'll notice something wrong before it becomes dangerous.

A few things you can do yourself between inspections

• Once a month, listen to the door as it cycles. New noises are the earliest warning sign of almost everything.
• Twice a year, do the manual balance test: pull the emergency release with the door closed, lift it to waist height, let go. It should hold.
• Twice a year, wipe down the safety sensors and confirm both lights are solid.
• Once a year, spray a garage-door-specific lubricant on the hinges, roller stems, and spring coils. Skip WD-40 — it's a solvent, not a lubricant.

Do those small things, get a real inspection once a year, and you'll get 20+ years out of a good door with almost no drama.