A loud bang, then a door that will not budge
A torsion spring often makes a sharp bang when it breaks. The door may stay closed or become too heavy for the opener to lift.
Spring repair
We replace broken torsion, extension and enclosed garage door springs throughout Seneca and the surrounding area.

30 second spring check
If you see any of these signs, leave the door closed and call for service.
Yes, that is my doorSigns of a broken spring
A loud bang or a visible gap usually means the spring is already broken. Heavy, uneven or jerky movement can mean the spring system needs service.
A torsion spring often makes a sharp bang when it breaks. The door may stay closed or become too heavy for the opener to lift.
A broken torsion spring usually has a clear gap in the coil above the door. Leave the door closed if you see one.
Weak springs make the opener work harder and can let the door close faster than normal. Stop using the door if it feels unsafe.
Uneven spring tension can make the door move at an angle. Continuing to run it can pull rollers out of the track.
Surface rust and gaps between extension-spring coils are signs of wear. A technician can check whether the spring still matches the door.
Standard springs are often rated for about 10,000 cycles. Daily use, rust and poor door balance can shorten their service life.
Not sure whether the spring is broken? Call us or send a quote request with a photo of the area above the door. (864) 973-0180
Why springs wear out
Springs wear out through normal use. Rust, incorrect sizing and extra resistance from the door can make them fail sooner.
Humid garages can develop rust on the spring coils. Rust increases friction and can shorten the life of the spring.
Every open and close is one cycle. Springs eventually wear out after thousands of cycles, even when the door is maintained.
A spring that is too light or too heavy for the door can wear early and make the opener work harder.
Worn rollers, dry hinges and alignment problems add resistance and put more load on the spring system.
Please read before you try it yourself
Garage door springs are under high tension. Loosening a winding cone, cable or spring bracket without the right tools and training can cause serious injury.
While you wait for us
Extension to torsion conversion
A torsion conversion replaces the springs, pulleys and cables beside the tracks with a shaft and spring system above the door. It can provide smoother operation and uses more common replacement parts. Typical installed pricing is $495 to $780.
Ask about a conversion →Torsion vs extension
Choose the system that looks like yours. We repair torsion, extension and enclosed spring systems.
Torsion springs sit on a shaft above the door and work with cables and drums to lift it. A single door may use one spring, while wider or heavier doors often use two.
We size the replacement to the measured weight of the door. On a two-spring system, we normally recommend replacing both springs because they have the same amount of use.
Extension springs run beside the horizontal tracks and work through pulleys and cables. They are common on older doors and garages with limited headroom.
We replace extension springs in pairs and install safety cables if they are missing. We can also quote a torsion conversion when the garage has enough headroom.
The Wayne Dalton TorqueMaster system places the spring inside a tube above the door. A break may not be visible from outside the tube.
We can replace the enclosed spring when parts are available or quote a conversion to a standard torsion system that uses more widely available parts.
Spring replacement pricing
These ranges include parts, labor, door balancing and the service visit. We confirm your price before work starts.
$185 to $290
For a single-spring door, or when one spring is replaced at the customer’s request. The new spring is sized for the door.
$295 to $460
Both springs are replaced with high-cycle steel sized for the measured weight of the door.
$165 to $260
Both side springs are replaced, the pulleys are checked, and safety cables are added if they are missing.
What moves the price inside the range
The pair math
Springs on a two-spring door are installed together and complete the same number of cycles. Replacing both during one visit usually costs less than making a second repair later.
$59 diagnostic fee waived with any repair. Card, check, cash or tap-to-pay in the driveway. No deposit.
Spring lifespan
One cycle is one full open and close. This table shows the approximate service life of common spring ratings at different levels of daily use.
| Door uses a day | Builder-grade10,000 cycles, what most homes have | High-cycle25,000 cycles, available for longer service life | Heavy-duty50,000 cycles, shops, rentals, all-day doors |
|---|---|---|---|
| 1 a dayweekend car | 27 yrs | 68 yrs | 137 yrs |
| 4 a daytypical family | 7 yrs | 17 yrs | 34 yrs |
| 12 a daybusy household | 2 yrs | 6 yrs | 11 yrs |
Cycle ratings are estimates. Rust, door weight, daily use and poor balance can shorten spring life.
How it works
Recent work
Torsion pair · Keowee KeyReplaced both worn springs, installed a new center bearing, reset the cables and balanced the door.
Torsion conversion · ClemsonRemoved the extension springs and pulleys, installed a complete torsion system and checked the door alignment.
Enclosed spring retrofit · WalhallaInspected the enclosed spring system, converted it to standard torsion and balanced and tested the door.
Spring FAQ
We usually handle calls placed before 2pm the same day. Emergency arrival is typically 2 to 4 hours, and most residential spring replacements take about 90 minutes.
Not always. On a two-spring door, both springs have the same amount of use, so we normally recommend replacing the pair. We will explain the options and price before starting.
A pair of high-cycle torsion springs runs $295 to $460 installed on a standard residential door, including rebalancing and opener reprogramming. A single spring is $185 to $290 and an extension pair is $165 to $260. Heavier doors sit toward the top of the range. You get the exact number on the phone.
Do not use the opener or try to lift a heavy door yourself. A door without spring assistance can fall. Call us and tell us a vehicle is trapped so we can prioritize the visit.
Both are sized to lift the same door. A high-cycle spring uses a design intended for more open-and-close cycles, so it can provide a longer service life.
We check the door weight and measure the existing spring, then select the replacement from a spring chart. Correct sizing is important for safe balance and opener performance.
Yes. We can replace the enclosed spring when parts are available or convert the door to a standard torsion system. We will compare the options and pricing first.
It may help if poor balance is causing the opener to strain. We also lubricate and inspect the rollers and hinges, which are common sources of noise.
Seven years on 25,000 cycle springs, three years on standard, and one year on our labor, printed on the invoice. If a spring we installed breaks inside the warranty, we replace it at no charge, including the trip.
Yes, including sectional and rolling steel commercial doors, 50,000 and 100,000 cycle springs, and multi-spring assemblies. Larger commercial springs are usually next-day from our supplier in Greenville, and we will tell you on the phone if yours is a stock size.
Spring repair coverage
Typical arrival for a broken-spring call placed before 2pm on a weekday.
We also cover Salem, West Union, Fair Play, Townville, Mountain Rest, Six Mile and Central, plus the Lake Keowee and Lake Hartwell shorelines.
Free garage door estimate
Tell us what you need and we will call with pricing, usually within one business hour. Call for urgent repairs.
Call or text(864) 973-0180We will call within one business hour. For urgent repairs, call (864) 973-0180.