Repair or replace your garage door?
The garage door is the largest moving object in a house and, on most streets, the biggest thing a buyer sees from the curb. It is also the part of the house most likely to strand you: a snapped spring turns a 200-pound door into something you cannot lift, usually with a car behind it. When something breaks, the question is whether you are looking at a $250 service call or a $2,500 replacement. The answer comes down to which part failed, how old the door itself is, and whether the door still passes a basic safety test.
When a repair is the right call
Repair when the door panels are sound and only the hardware has worn out. Nearly everything that moves on a garage door is a wear part with a service life shorter than the door's:
- Broken torsion or extension springs. Springs are rated in cycles, not years, and they are meant to be replaced. This is the single most common failure — and it is a repair, not a reason to replace the door.
- Worn rollers, hinges, cables, or bearings. Cheap parts, and replacing them quiets a noisy door.
- An opener that has died on a door that still runs smoothly by hand. A new opener is its own project, independent of the door.
- Missing or disconnected photo-eye sensors. Federal law has required entrapment protection on garage door openers manufactured on or after January 1, 1993 — the requirement attaches to the opener, not to the door. Photo eyes mount on the track and wire back to the opener, so a 1985 door with a 2020 opener has them and a 2015 door with a 1988 opener does not. Absent eyes usually mean someone removed, unplugged, or cut them after one nuisance trip too many, not that the opener is old: a replacement sensor pair is $30–$60 in parts, and the kit matched to your opener's brand is the safe buy — Chamberlain, Genie, Overhead Door, and Wayne Dalton each wire their sensors their own way. Read the date-of-manufacture label on the opener before you spend more than that. A setup that will not reverse on an obstruction is a genuine child-and-pet hazard either way, and the fix is on the opener side of the system — not a $900–$2,500 door.
- Misaligned or dirty safety sensors, or a track that has been knocked out of line — an adjustment, not a replacement.
- A single dented panel on a door whose model is still available in matching sections.
Do not attempt spring work yourself. Torsion springs hold enough stored energy to break bones, and the tools and technique are the reason a pro charges for the job.
When it's time to replace
Replace when the door itself has failed, not just the hardware attached to it:
- Multiple bent, cracked, or rusted-through panels, or rotted stiles on a wood door. Section-by-section repairs cost more than a new door well before you fix the last one.
- A discontinued door where matching sections no longer exist and a patch will never match.
- A door that has racked out of square and binds in the track, or one that hangs crooked because the frame around it has moved.
- An uninsulated door on an attached or conditioned garage, where an insulated replacement pays back in comfort and heating cost.
The safety test that settles most arguments
Two tests, five minutes, no tools. First, the balance test: pull the emergency release, lift the door by hand to waist height, and let go. A properly balanced door stays put. If it slams down or flies up, the springs are wrong or worn and the opener is compensating — which burns out openers. Second, the reversal test: lay a 2×4 flat under the door and close it. The door must stop and reverse on contact. Then wave an object through the photo-eye beam while it closes; it must reverse. A door that fails the reversal test needs service today. If there are no photo eyes at all, that is not evidence of an old opener — far more often the sensors were removed or unplugged after nuisance trips, and a replacement sensor pair runs $30–$60 in parts. Read the date-of-manufacture label. An opener built before January 1, 1993 has no entrapment protection to restore and needs replacing at $400–$900; a newer one takes the sensor pair first, and needs replacing only if its sensor circuit or logic board is dead. Either way the spend is on the opener, not the door.
How long does a garage door last?
- Steel door: 20–30 years, longer in a mild, dry climate.
- Wood door: 15–25 years, and only with regular refinishing.
- Opener: 10–15 years — usually the first thing to go, and replaceable on its own.
- Torsion springs: 7–14 years, or roughly 10,000 cycles. A "high-cycle" spring doubles that for a modest upcharge, which is worth it on a door you open six times a day.
Note the mismatch: you will replace springs and an opener once or twice inside the life of a single door. Hardware failures on a 12-year-old door are normal wear, not a signal that the door is finished.
What it costs in 2026
- Spring replacement (pair): $250–$600 installed.
- Roller, cable, or hinge service: $150–$400.
- Track realignment or tune-up: $125–$300.
- New opener installed: $400–$900, more for belt-drive or wall-mount units.
- Single-panel replacement: $300–$1,000, if the section is still made.
- New single door installed: $900–$2,500. Double door: $1,500–$4,500, and $4,000–$8,000+ for insulated custom or carriage-style doors.
See our methodology for how we build these bands. The usual rule holds: when a repair quote passes about a third of the replacement price on a door already past year 20, replace it.
The resale angle
A garage door replacement is one of the few renovations that returns close to what it costs, and the reason is curb appeal rather than the door itself — on many houses the door is a quarter of the front elevation, and a dented, sun-faded one dates the whole house from the street. If you are spending before a sale, this belongs on the short list next to paint and the front door. Our guide to which upgrades actually add resale value covers how curb-appeal spending compares to the interior projects most owners reach for first, and repair or replace your driveway covers the other half of what a buyer sees on the approach.
The bottom line
Fix the hardware; replace the door. Springs, rollers, cables, and openers are wear parts with their own shorter lifespans, and replacing them on a sound door is routine maintenance. Replace when panels are failing across the door, when the door no longer runs square, or when matching sections no longer exist. A door that will not stop and reverse on an obstruction is a safety deadline rather than a budgeting decision, but that fix lives on the opener side of the system: a $30–$60 sensor pair or a $400–$900 opener, either of which is far cheaper than the door.