Garage Door Spring Repair & Replacement
Signs of a Broken Garage Door Spring and What to Do Next
A broken garage door spring is one of the most common reasons a garage door stops working. Garage door springs support the weight of the door by storing tremendous mechanical energy. When a spring breaks, the door can become extremely heavy, unsafe to operate, and may damage the opener if used.
If you suspect a broken spring, stop using the garage door immediately and keep everyone away from the opening until the system has been inspected by a trained garage door technician.
What Is a Garage Door Spring?
Garage doors typically use one of two counterbalance systems:
- Torsion springs mounted above the garage door
- Extension springs installed alongside the horizontal tracks
Both spring systems are under extreme tension and should never be adjusted, loosened, or removed by homeowners.
Safety Warning: Never loosen spring hardware, cables, bottom brackets, drums, or any fasteners connected to the counterbalance system. According to DASMA (Door & Access Systems Manufacturers Association), garage door springs should only be serviced by qualified professionals.
8 Common Signs of a Broken Garage Door Spring
If you notice any of these symptoms, you may need garage door spring repair or garage door spring replacement.
1. Visible Gap in the Spring
A torsion spring that has snapped will usually show a noticeable gap in the coil.
2. Hanging Extension Spring
Extension springs may separate or hang loose after breaking.
3. Loud Bang in the Garage
Many homeowners report hearing a gunshot-like bang when a garage door spring breaks.
4. Garage Door Feels Extremely Heavy
Without functioning springs, the opener is forced to lift nearly the full weight of the door.
5. Garage Door Opener Runs but the Door Won’t Lift
The opener motor may operate while the door remains closed.
6. Door Opens Only a Few Inches
A broken spring often allows the door to move only slightly before stopping.
7. Loose or Tangled Cables
Slack cables frequently accompany spring failures because the counterbalance system no longer supports proper tension.
8. Crooked Garage Door
If one spring breaks on a two-spring system, the door may lift unevenly or become crooked in the opening.
What To Do If Your Garage Door Spring Breaks
If you believe you have a broken garage door spring, follow these safety steps.
Stop Using the Door
Do not continue pressing the wall button or remote. Repeated attempts can damage the garage door opener.
Stay Away from the Door
Avoid standing, walking, or parking beneath a partially open garage door.
Don’t Pull the Emergency Release
If the door is open or unstable, disconnecting the opener could allow the full weight of the door to fall unexpectedly.
Keep Children and Pets Away
Prevent anyone from entering the garage until repairs are completed.
Call a Professional Garage Door Technician
Provide helpful information including:
- Door size (single or double)
- Door material (steel, wood, aluminum, glass)
- Spring type (torsion or extension)
- Door position (open, closed, or partially open)
- Visible damage
- Whether a vehicle is trapped inside
If the garage door or surrounding structure appears unstable or poses an immediate danger, leave the area and contact emergency services.
Should Both Garage Door Springs Be Replaced?
Many residential garage doors use two torsion springs.
When one spring breaks, the second spring has usually experienced the same number of operating cycles and may fail soon afterward.
Replacing both springs at the same time helps:
- Restore proper door balance
- Reduce future service calls
- Extend opener life
- Improve overall system reliability
A qualified technician should verify:
- Correct spring size
- Door weight
- Cable condition
- Bearings
- Drums
- Rollers
- Hinges
- Overall hardware condition
Ask what cycle-rated springs are being installed and whether the repair includes balancing the door and testing the opener’s safety reversal system.
Information That Helps Your Technician
Before calling, safely take a few photos from a distance and gather these details:
- Single or double garage door
- Approximate door material
- Torsion or extension springs
- Door position
- Garage door opener make and model
- Bent track
- Loose cable
- Damaged panels or hardware
The goal isn’t to diagnose the issue yourself—it helps the technician arrive with the correct replacement springs and equipment.
Why Professional Garage Door Spring Replacement Matters
Garage door springs are precision components designed to match your specific door’s weight and dimensions.
Installing the wrong spring can result in:
- Poor door balance
- Premature opener failure
- Excessive wear on rollers and cables
- Unsafe door operation
Professional installation ensures the system is properly balanced, adjusted, and safety-tested before returning the door to service.
Frequently Asked Questions
Can I open my garage door with a broken spring?
You should avoid operating the door. Attempting to lift it manually or with the opener can damage the opener and create a serious safety hazard.
How long does garage door spring replacement take?
Most professional spring replacement jobs can be completed in about one to two hours, depending on the door type and any additional repairs required.
How much does garage door spring repair cost?
Pricing varies depending on:
- Spring type
- Door weight
- Number of springs
- Cycle rating
- Additional worn components
A technician can provide an accurate estimate after inspecting the door.
How long do garage door springs last?
Standard torsion springs are commonly rated for approximately 10,000 cycles, while high-cycle springs can last significantly longer depending on usage.
Should I replace both springs if only one breaks?
Yes. For two-spring systems, replacing both springs is generally recommended because both springs have experienced similar wear.
Can I replace garage door springs myself?
No. Garage door springs store enough energy to cause serious injury if handled improperly. Spring replacement should always be performed by trained professionals.
Schedule Garage Door Spring Repair
If your garage door won’t open, feels unusually heavy, or you’ve discovered a broken garage door spring, don’t risk further damage or injury.
Day & Nite Doors provides professional garage door spring repair, garage door spring replacement, emergency service, and complete garage door repairs throughout Orange County.
Call today: 714-961-1141
Website: dayandnitedoors.com

