Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
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Craftsman Torsion Spring Replacement: The Boerne Owner’s Guide
We stock and install Craftsman-compatible torsion springs for most residential models, with replacement typically running $180-$340 installed in the Boerne market. Most calls are completed same day because we carry the common wire sizes and lengths on every truck. You’ll know the spring has failed when the door feels suddenly heavy, won’t stay open past knee height, or you heard a loud bang from the garage yesterday and now the opener strains but barely moves.
Which Craftsman Models This Applies To
Craftsman garage doors and openers were sold through Sears for decades, then through Ace Hardware and Lowe’s, which means the same door might carry a Craftsman badge, a Chamberlain drive unit, or a Clopay panel set. The torsion spring itself is not branded Craftsman; it’s sized to the door’s weight, height, and track configuration.
To identify what you need, look for the color code painted on the winding cone or the tag on the stationary cone. Most Craftsman-compatible residential setups in Boerne use springs between .207 and .250 wire diameter, 1-3/4 or 2 inch inner diameter, with lengths from 21 to 32 inches depending on door height. A 7-foot door in the Ranch Creek or River Road area usually takes a shorter spring than the 8-footers common in newer builds near Balcones Creek.
We match OEM spec with quality aftermarket springs rated for the same cycle count. The aftermarket equivalent often outlasts the original because manufacturers have improved wire coating since your door was first installed. We keep a battered copy of the original installation spec sheet for every door brand we stock, mostly because Carl hates making a second trip for the wrong part.
Signs Your Craftsman Torsion Spring Replacement Is Failing
- The door slams shut or won’t stay open. A functioning torsion spring holds roughly half the door’s weight at full extension. When one spring breaks on a dual-spring system, the remaining spring cannot counterbalance the load. The door drifts down from the open position or feels like it wants to close itself.
- You heard a loud bang from the garage but see nothing wrong. That sound was the spring releasing its stored energy all at once. The spring may still be on the tube, but a visible gap in the coils means it’s done. Check the area above the door for a separation of two inches or more between active coils.
- The opener strains, hums, or reverses immediately. Craftsman chain-drive and belt-drive openers have force sensors that detect when the load exceeds normal parameters. A failed spring forces the opener to do the spring’s job, which burns out the motor over time and can strip plastic gears in older models.
- The door opens crooked or one cable hangs slack. On single-spring setups common in pre-1990 Craftsman installations, a break throws the entire balance off. On dual-spring systems, the intact spring pulls unevenly, causing the door to rack in the tracks and potentially jump a roller.
- Visible rust, coil separation, or a stretched appearance. Boerne’s Hill Country humidity swings, especially in spring and fall, accelerate surface corrosion. Once rust pits the wire, stress concentrates at those points and cycle life drops sharply. A spring that should last 10,000 cycles may fail at 6,000.
Replacement Cost & What’s Included
| Service | Price Range in Boerne |
|---|---|
| Craftsman Torsion Spring Replacement (single) | $180-$260 |
| Craftsman Torsion Spring Replacement (dual spring set) | $260-$340 |
The price depends on wire size, door weight, and whether we’re replacing one spring or a matched pair. We always recommend replacing both springs on dual systems even if only one has failed. They’re the same age, they’ve cycled the same number of times, and the second one is living on borrowed time.
Every replacement includes the spring, winding and stationary cones, lubrication of all moving parts, and a balance test to confirm the door stays put at any height. We state the flat price before the wrench comes out. The 90-Day Done Right Promise covers the work in writing. If it’s not right, we come back. No paperwork to file, no argument.
DIY or Call Us?
There’s a short list of things a Craftsman owner can safely check. Verify the door is disconnected from the opener by pulling the red release handle. Look for the gap in the spring coils. Check if cables are off the drums. Do not touch the set screws on the winding cone.
Torsion springs store enough energy to cause serious injury or worse. The winding bars must seat fully in the cone holes, and the tension must be released in controlled quarter-turns. We’ve seen homeowners in Boerne use screwdrivers, pliers, even a butter knife. Those tools slip. The bar leaves the cone. The result is predictable and bad.
We carry the right springs, the right winding bars, and we back the work. Call (830) 365-0775 for a free estimate.
FAQs
Most standard-cycle springs last 7 to 12 years depending on daily use. In the Texas Hill Country, temperature swings and humidity cycles add stress. A door used four times daily hits 10,000 cycles in about seven years. We stock high-cycle springs rated for 15,000 to 25,000 cycles for owners who plan to stay in the house long-term. Call (830) 365-0775 if you’re unsure of your spring’s age.
No. Once a torsion spring breaks or loses tension, it cannot be spliced, welded, or re-tensioned to original spec. The steel has work-hardened and fatigued at the failure point. Replacement is the only safe and effective option. We quote the installed price before starting any work.
Most Craftsman torsion spring replacements take 45 to 90 minutes from arrival to final balance test. We carry the common sizes for Boerne’s typical 16×7 and 8×7 doors on every truck, so there’s no waiting on parts. Dual-spring systems and heavier custom wood doors take longer.
Yes. We stock .207, .218, .225, .234, and .250 wire diameters in both 1-3/4 and 2 inch inner diameters, with lengths covering 7-foot through 8-foot residential doors. Mainspring Garage Door Co. is an independent service provider, not affiliated with Craftsman, but we are factory-familiar with their specifications and carry compatible springs that meet or exceed OEM ratings.
Written by Carl Dutton, Owner, Mainspring Garage Door Co. at Mainspring Garage Door Co., serving Boerne and nearby areas.






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