Garage Door Spring Repair
A broken torsion or extension spring is the single most common reason a residential garage door stops working. When a spring snaps, the door instantly becomes hundreds of pounds of dead weight that the opener was never designed to lift. This page walks through how spring failure happens, what a proper replacement looks like, and why matching the spring to the door matters.

What garage door spring repair involves
Every residential garage door, whether it uses a torsion spring above the header or a pair of extension springs alongside the tracks, relies on those springs to counterbalance the weight of the door. A typical two-car steel door weighs between 150 and 250 pounds; an insulated wood or composite door can weigh well over 300. The opener at the ceiling isn't strong enough to lift that weight directly. Instead, the springs do the lifting, and the opener only guides the door up and down through its travel.
When a spring fails, the counterbalance disappears. The door suddenly feels impossibly heavy to lift by hand, the opener strains, hums, or trips on its own force limits, and in many cases you'll hear a loud bang from the garage when the coil breaks. Running the opener with a broken spring is one of the fastest ways to burn out the motor, strip the trolley gear, or bend the top section of the door, repairs that all cost more than the spring itself.
Springs are engineered to a cycle rating, not a time rating. One cycle is one open-plus-close movement. A builder-grade spring is usually rated for around 10,000 cycles, which sounds like a lot but works out to roughly seven years in a household that uses the door four times a day. Higher-cycle springs, 20,000, 25,000, or more, cost a bit more up front and last significantly longer. When our technician arrives, part of the conversation is deciding which cycle rating makes sense based on how often the door is used.
Replacing a torsion spring is not a DIY-friendly repair. A wound torsion spring stores enough energy to break bones or worse if it's released the wrong way. It requires the correct winding bars, the correct wire diameter, inside diameter, and length for the door, and a step-by-step process to unload the old spring and load the new one under tension. Our technicians carry a range of spring sizes on the truck so the replacement can be sized and installed on the same visit in most cases.
Because springs almost always fail as part of a larger wear pattern, we don't stop at the spring itself. On every spring replacement we inspect the cables for fraying, the drums for wear grooves, the bearings for play, and the door balance after the new spring is wound. A door with a fresh spring but worn cables is a callback waiting to happen; we would rather flag it now and fix everything together.
If your door has two torsion springs and only one has broken, the industry-standard recommendation is to replace both. The unbroken spring has the same age and cycle count as the failed one, so replacing only half leaves the door on borrowed time. Your technician will walk you through the trade-off honestly and let you decide.
Garage Door Spring Repair in Houston
Houston heat and humidity are hard on garage door springs. Long, hot summers and frequent moisture speed up surface rust on the coils, and rust adds friction that shortens spring life. Many homes in the Houston metro also have heavier insulated doors, which put more load on every cycle.
Signs you need garage door spring repair
- A loud bang from the garage
- A visible gap in the torsion spring coil
- The door feels very heavy to lift by hand
- The opener strains or reverses near the floor
- The door rises unevenly or crooked
What to expect
The technician inspects the springs, cables, drums, and bearings, measures the spring, explains the options, then winds and balance-tests the new spring before leaving.
Common questions
Is it safe to keep using the door if only one spring broke?+
No. Even if the door still moves, the opener is overloaded, cables can jump the drums, and the remaining spring is close to failure. Stop using the door and call for service.
How long does spring replacement take?+
For a standard residential door with springs in stock on the truck, most replacements are done within an hour of the technician arriving.
Can you replace only one of two springs?+
We can, but we don't recommend it. Both springs share the same age and cycle count. Replacing them as a pair prevents a second service call within months.
Garage door problems?
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