Guide
Garage Door Spring Repair Denver
Practical guidance for garage door spring repair Denver — what to check, what not to force, and when to call Square One Garage Doors at (303) 994-0375.
Why Garage Door Springs Fail in Denver
Colorado's climate does a number on garage door springs. Denver swings between below-zero nights in January and 90-degree afternoons in July, and that constant expansion and contraction fatigues metal faster than most homeowners expect. Add in the low humidity that dries out factory lubrication, and springs that might last 10,000 cycles elsewhere can start showing stress cracks well before that in the Front Range.
Most residential springs are rated for 10,000 to 20,000 cycles — one cycle being one open and one close. A family that uses the garage four times a day burns through roughly 1,500 cycles a year. Do the math and you'll see why spring replacement comes up every seven to ten years for the average Denver household.
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Torsion Springs vs. Extension Springs
Torsion Springs
Torsion springs sit on a steel shaft mounted horizontally above the door opening. They store energy by twisting — hence the name — and release it smoothly as the door travels. Most Denver homes built after the mid-1990s use torsion systems because they're balanced, quieter, and generally safer when they break. A broken torsion spring snaps in place rather than flying across the garage.
Extension Springs
Extension springs run along the horizontal tracks on either side of the door. They stretch under tension and typically have safety cables threaded through them. Older Denver homes and some lighter doors still use this setup. When an extension spring breaks without a safety cable, it can become a serious projectile. If yours don't have safety cables installed, that's worth addressing at the same time as any repair.
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Signs Your Springs Need Attention
You don't always hear the loud bang of a spring breaking. Watch for these warning signs before you reach that point:
- Door feels unusually heavy. Lift the door manually from the halfway-open position. It should stay put with minimal effort. If it drops, the springs aren't doing their job.
- Visible gaps in the coils. A broken torsion spring will show a clear separation — usually an inch or two — in the coil.
- Uneven lifting. If one side rises faster than the other, spring tension is off balance. This also stresses the opener and cables.
- Grinding or squeaking near the spring shaft. Metal fatigue and dry coils make noise before they fail completely.
- Door reverses immediately after closing. The opener senses resistance and thinks something is blocking the door.
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What the Repair Process Looks Like
A technician will first identify the spring type and measure the door's weight, height, and track radius. Springs are not one-size-fits-all — the wrong wire gauge or coil count creates the same imbalance problems you started with.
For a torsion spring replacement, the tech unwinds the old spring using winding bars, slides it off the shaft, and installs the new spring before carefully winding it to the correct tension. That winding step is where the real danger lives.
Please do not attempt to wind or adjust a torsion spring yourself. A fully wound torsion spring stores enough energy to cause severe injury if a winding bar slips or the spring is handled incorrectly. Extension springs under tension carry the same risk. This is one of the few garage door tasks where the risk genuinely outweighs any cost savings.
After the new spring is set, the technician will check cable condition, test the door balance, and adjust the opener's force settings if needed.
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How Long Should a Replacement Spring Last?
Standard replacement springs are rated for 10,000 cycles. High-cycle springs — typically rated for 25,000 to 100,000 cycles — cost more upfront but make sense for households with heavy daily use or for anyone who simply doesn't want to revisit this repair in seven years. Ask the technician which rating makes sense for your usage pattern.
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What About the Cables?
Springs and cables work as a system. When a spring breaks, it often puts sudden stress on the cables, and a cable that was already worn can fray or snap at the same time. A thorough spring repair includes a visual inspection of the cables, drums, and bottom brackets. If the cables are showing fraying or rust, replacing them alongside the springs avoids a second service call in short order.
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Keeping Springs Healthy Between Service Visits
Routine maintenance extends spring life without much effort:
- Lubricate the springs twice a year with a silicone-based or lithium-based spray — not WD-40, which evaporates quickly and can attract grit.
- Test door balance every six months. Disconnect the opener, lift the door to waist height, and let go. It should hold position on its own.
- Listen for changes. New sounds — squeaks, grinding, a sudden louder operation — are worth investigating before they become a broken spring.
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Serving Denver and the Surrounding Area
Square One Garage Doors works across the Denver metro, from Aurora and Centennial down through Castle Rock and into Colorado Springs. If your door is struggling or you've already heard that familiar bang of a broken spring, don't leave it — an out-of-balance door puts extra wear on the opener motor and cables every time it cycles.
Call us at 303-994-0375, visit our spring repair service page, or use the contact form to schedule a time that works for you.