Quick answer: If your garage door won’t open, check the simple things first: remote batteries, power to the opener, the lock switch on the wall button, and whether the manual release cord was pulled. Then clean and realign the safety sensors near the floor. If you hear the motor run but the door doesn’t move, or the door feels extremely heavy, a spring or cable has likely broken. Don’t try to fix springs yourself. Call a garage door technician.
A garage door that won’t open always seems to fail at the worst moment: running late, car inside, rain outside. The good news is that many of the causes take five minutes and no tools to fix.
This guide walks through why a garage door won’t open, in the order a technician would check, and flags the repairs that are dangerous to attempt yourself.
First, what is the door doing?
The symptom narrows the cause fast:
| What you notice | Most likely cause |
|---|---|
| Nothing happens, no lights, no sound | Power, remote, wall switch lock or opener circuit board |
| Opener light blinks, door won’t close | Safety sensors blocked or misaligned |
| Motor hums or runs but door doesn’t move | Broken spring, disconnected trolley or stripped gear |
| Door goes up a few inches and stops | Broken spring, force settings or track problem |
| Door opens partway and reverses | Travel limits, sensors or a binding track |
| Loud bang from the garage earlier | Almost always a broken torsion spring |
9 reasons your garage door won’t open
1. Dead remote batteries or out of range
If the wall button works but the remote doesn’t, replace the remote battery. Still nothing? Reprogram the remote using the “learn” button on the opener. Check your owner’s manual for your model’s steps.
2. No power to the opener
Make sure the opener is plugged in and the outlet works (plug in a lamp to test). Check for a tripped breaker or a GFCI outlet that needs resetting.
3. The lock or vacation switch is on
Many wall consoles have a lock button that disables remotes. Look for a lock icon or a blinking light and turn it off.
4. Blocked or misaligned safety sensors
The two small photo eyes near the floor on each side of the door must “see” each other. Wipe the lenses, remove anything in the path and make sure both indicator lights are solid. If one is blinking or off, gently adjust the bracket until it lights up. Direct sunlight hitting a sensor can also confuse it at certain times of day.
5. The manual release was pulled
If someone pulled the red emergency release cord, the door is disconnected from the opener. Close the door by hand, then pull the cord toward the door or run the opener until the trolley reconnects.
6. Broken torsion or extension spring
Springs do the heavy lifting, not the opener. When one breaks, the door weighs hundreds of pounds and the opener can’t lift it. Look for a visible gap in the spring above the door, or cables hanging loose. Do not try to replace or adjust springs yourself. They are under extreme tension and cause serious injuries.
7. Snapped or slipped cables
Lift cables run from the bottom corners of the door to the spring system. A frayed, loose or snapped cable can leave the door crooked or stuck. This is a pro repair.
8. Bent or blocked tracks
Look for dents, gaps between the rollers and the track, or debris. Minor debris can be cleaned out, but bent tracks and rollers off the track need a technician.
9. Opener problems
Worn drive gears, a failed circuit board or limit settings that drifted can stop the door. If the opener is 15 or more years old, replacing it may make more sense than repairing it.
Test your door’s safety features
The U.S. Consumer Product Safety Commission’s garage door safety guidance says openers made since 1991 must reverse automatically when they hit an obstruction, and those made since 1993 also need a second safety device such as photo eyes mounted 4 to 6 inches above the floor.
- Reversal test: Lay a 2×4 flat on the floor under the door and close it. The door should reverse after touching the board.
- Sensor test: Wave an object through the beam while the door closes. It should reverse.
- How often: CPSC recommends testing the reversing feature every 30 days.
If your door fails either test, stop using the opener and have it serviced.
What garage door repairs cost in 2026
National figures from HomeGuide’s 2026 data:
| Repair | Typical cost |
|---|---|
| General garage door repair | $150 to $350 |
| Torsion spring replacement | $150 to $350 |
| Extension spring replacement | $120 to $200 |
| Cable replacement | $150 to $350 |
| Opener repair | $100 to $200 |
| Safety sensor repair or replacement | $125 to $300 |
| Track repair | $200 to $350 |
Emergency, night and weekend calls usually cost more. Ask whether the service call fee is credited toward the repair.
Garage door problems where you live
- Cold climates in the Midwest, Northeast and Mountain West see more broken springs in winter, when cold metal is more brittle, and bottom seals can freeze to the floor. Break ice gently and never force the opener.
- Hot, sunny regions such as Arizona, Texas and Florida can have sensors blinded by low sun at certain times of day, and heat can warp vinyl weather stripping.
- Coastal and humid areas see faster rust on springs, rollers and tracks, so annual lubrication matters more.
- Hurricane zones may require wind-rated doors and bracing. Check local code before replacing a door.
Frequently asked questions
Why won’t my garage door open with the remote but works with the wall button?
Usually a dead remote battery, a remote that lost its programming, or the lock feature turned on at the wall console. Replace the battery, check the lock and reprogram the remote if needed.
Why does my garage door opener run but the door won’t move?
The door is likely disconnected from the opener by the emergency release, or a spring or drive gear has broken. Check the release cord first. If the door is extremely heavy, a spring is probably broken.
How do I open my garage door manually?
With the door fully closed, pull the red emergency release cord and lift the door by hand. If it’s very heavy or won’t stay up, a spring may be broken, so stop and call a technician.
How do I know if my garage door spring is broken?
Signs include a loud bang from the garage, a visible gap in the spring above the door, loose cables, a door that’s crooked or very heavy, and an opener that strains or lifts the door only a few inches.
Can I replace a garage door spring myself?
It isn’t recommended. Springs hold enormous tension and can cause severe injuries if they slip. Spring replacement is one of the most common garage door jobs pros handle, and it usually costs $150 to $350.
Why is my garage door opener light blinking?
On many openers, a blinking light means the safety sensors are blocked, dirty or misaligned. Clean the lenses, clear the path and adjust the sensors until both indicator lights are steady.
How much does it cost to fix a garage door that won’t open?
Most repairs cost $150 to $350 in 2026, according to HomeGuide. Remote or sensor fixes can cost less, while a new opener or major track work costs more.
Why won’t my garage door open in cold weather?
Cold can make lubricant stiff, freeze the bottom seal to the ground and make springs more likely to break. Clear ice from the seal, lubricate moving parts and have a pro check springs if the door struggles.
How often should I service my garage door?
Test the auto-reverse monthly, lubricate rollers, hinges and springs a few times a year, and have a technician inspect springs, cables and balance once a year.
Should I repair or replace my garage door opener?
If the opener is under about 10 years old and the fix is a sensor, gear or remote, repair usually makes sense. Older openers, or ones without modern safety features, are often better replaced.
Get your garage door fixed fast
If the simple checks didn’t work, or you suspect a spring or cable, let a pro handle it safely. Find garage door pros near you on We Got Your Guys, compare reviews and call them direct.