Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
Clopay Torsion Spring Replacement: The Leon Valley Owner’s Guide
Clopay torsion spring replacement in Leon Valley typically runs $180-$340 installed, and we carry the right springs for most Clopay models on our trucks. Most replacements are finished in a single visit. You’ll usually discover the failure on a Tuesday morning when the door won’t lift, or when you notice a two-inch gap in the spring coil above the header.
Which Clopay Models This Applies To
Clopay uses two primary spring systems across their residential lines: the standard torsion setup found on Classic, Gallery, and Premium Series steel doors, and the low-headroom EZ-SET torsion system common on Coachman and Grand Harbor carriage-house models in Leon Valley’s older neighborhoods like near Raymond Rimkus Park. The EZ-SET uses a different winding cone and shorter spring body, so a standard replacement won’t fit even if the wire diameter matches.
To identify your spring, look for the Clopay part sticker on the winding cone or the steel tag riveted to the stationary cone. If the sticker’s gone, we measure wire diameter to the thousandth, inside diameter, and overall coil length. We stock both OEM Clopay springs and high-cycle aftermarket equivalents rated for 15,000 cycles. For most Leon Valley homes with doors opening 3-5 times daily, the aftermarket spring outlasts the original because we spec a higher cycle count at the same wire size.
Mainspring Garage Door Co. is an independent service provider. We are not affiliated with Clopay Corporation.
Signs Your Clopay Torsion Spring Replacement Is Failing
- The door feels heavy or won’t stay open halfway. A torsion spring carries the door’s full weight. When it loses tension, the opener strains and the door drifts down. In Leon Valley, we see this most after the first cold snap in January when metal contraction finishes off a spring already near its cycle limit.
- You see a visible gap in the coil. A broken torsion spring often separates by one or two inches, though sometimes the break is hidden in the coil wrap. The gap means the spring has snapped and is no longer transferring torque to the cable drums.
- The opener motor runs but the door barely moves. The LiftMaster, Chamberlain, or Genie opener is doing its job, but without spring assist it’s trying to lift 150-250 pounds of door. This burns out opener gears if you keep trying.
- A loud bang from the garage, especially at night. Torsion springs store enormous energy. When they break, the release sounds like a gunshot. We get these calls from Leon Valley homes along Bandera Road at all hours.
- The door is crooked or one cable is loose. On dual-spring Clopay setups, one broken spring overloads the other side. The door lifts unevenly and the cable on the broken side goes slack. Running the opener this way damages the top section and the track.
Replacement Cost & What’s Included
| Service | Price Range in Leon Valley |
|---|---|
| Single torsion spring replacement | $180-$260 |
| Dual spring replacement (both springs) | $280-$340 |
| Winding cone or hardware replacement (if damaged) | $30-$60 additional |
The $180-$340 range covers the spring itself, labor, winding bar safety tools, and lubrication of all moving parts before we leave. What moves the price: whether your Clopay door has one or two springs, whether the EZ-SET system needs specialized cones, and if the cable or drum took damage when the spring let go.
We state the flat price before touching a tool. That’s how Carl Dutton has run it since 1984. The 90-Day Done Right Promise covers the work in writing. If something’s not right, we come back. No paperwork battle, no charge.
DIY or Call Us?
There’s a safe middle ground here. You can verify the symptoms: pull the red emergency release, lift the door manually, check for the coil gap. What you should not do is touch the set screws or winding cones. A wound torsion spring holds enough force to cause serious injury or worse. The winding bars must seat fully, the set screws must be backed off in the correct sequence, and the new spring must be tensioned to match your Clopay door’s weight. We’ve seen homeowners in Leon Valley with broken wrists and worse from slipped bars.
Our trucks carry Clopay-compatible springs, cables, and cones for most models. We measure, match, and install. The door is balanced and tested before we leave. Call (210) 972-1317 when you’re ready. We’ll quote it flat, do it right, and move on.
FAQs
Most standard springs are rated for 10,000 cycles, which is roughly 7-10 years at typical use. Leon Valley’s heat and UV exposure don’t directly damage the spring, but temperature swings from summer attic heat to winter garage cold accelerate metal fatigue. We stock 15,000-cycle springs that add several years for homeowners who plan to stay put. Call (210) 972-1317 and we’ll match the right cycle rating to your door.
No. Once a torsion spring breaks, it cannot be spliced, welded, or re-tensioned safely. The steel has work-hardened and cracked through. Replacement is the only proper fix. We remove the broken spring, measure for the correct replacement, and install a new unit rated for your Clopay door’s weight and height. Estimates are free.
Most Clopay torsion spring replacements take 45 minutes to 90 minutes from arrival to final balance test. Dual-spring setups and EZ-SET conversions run toward the longer end. We arrive with springs on the truck, so there’s no waiting for parts. Call (210) 972-1317 to schedule.
Yes. We carry springs for Clopay’s standard and EZ-SET torsion systems in common wire sizes and lengths, plus LiftMaster, Chamberlain, and Genie opener parts. For less common Clopay configurations, we’ll measure on-site and return same-day if needed, though that’s rare. Call (210) 972-1317 - we’ll confirm your model and make sure the right spring is on the truck before we head out.
Written by Carl Dutton, Owner, Mainspring Garage Door Co. at Mainspring Garage Door Co., serving Leon Valley and nearby areas.






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