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 Westminster Owner’s Guide
A Craftsman torsion spring replacement in Westminster typically runs $180-$340 installed, and we stock compatible springs on our trucks for same-day service in most cases. The spring is the counterweight system mounted on the metal shaft above your closed garage door. When it breaks, the door either won’t lift or lifts a few inches before slamming back down. You’ll usually hear it: a sharp crack from the garage, like a two-by-four snapping.
Which Craftsman Models This Applies To
We replace torsion springs on the full Craftsman garage door line, including the common 1/2 HP and 3/4 HP series doors sold through Sears and, later, through Chamberlain’s Craftsman-branded lineup. The model number on a Craftsman door is usually printed on a white or silver label near the bottom section of the door panel, or on the inside of the door frame. What matters more than the model number is the spring’s wire diameter, inside diameter, length, and wind direction, because Craftsman doors shipped with different spring configurations depending on door weight and height. A 7-foot door and an 8-foot door take different springs, and a double-car door never takes the same springs as a single-car door. That’s the compatibility gotcha: a spring that fits one Craftsman model may be dangerously wrong for another that looks identical. We match OEM specifications, and where a quality aftermarket equivalent from brands like Ideal or SSC performs identically, we’ll tell you which one we’re using and why.
Signs Your Craftsman Torsion Spring Replacement Is Failing

- The door won’t open more than a foot. The spring stores the lifting energy. If it’s cracked or losing tension, the opener motor alone can’t lift the door’s full weight, and trying forces the motor to burn out faster.
- You found a gap in the spring coil. The most common failure mode is a clean break at the coil, leaving a visible separation in the spring. That’s the part Marcus will photograph before quoting, per Clause 4 of The Haven Standard.
- The door is noticeably heavier when you lift it manually. Pull the red release handle and try lifting the door by hand. If it takes real effort to move, the spring is no longer doing its job.
- The door jerks or shudders when opening or closing. A degrading spring can’t distribute tension evenly, so one side of the door works harder than the other. Left alone, this wears out rollers, hinges, and the opener’s gearbox.
- The cables look slack or uneven. Torsion springs under tension hold the lifting cables taut. When the spring fails, the cables loosen and can jump off the drum entirely, which is its own repair.
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AfterReplacement Cost & What’s Included
Craftsman torsion spring replacement in Westminster falls between $180 and $340, with the spread driven by spring size (single vs. double door), cycle rating, and whether we’re replacing one spring or both. Techs in Westminster know Colorado’s temperature swings shorten spring life, so we quote both springs when one fails on a double-car door. Here’s the breakdown:
- Spring(s): $80-$160, depending on size and cycle rating
- Labor and on-truck hardware: $100-$180
The price is flat, written, and delivered before any work starts, per Clause 1 of The Haven Standard. You’ll also get a documented photo record of the failed spring and the new one installed. If the replacement fails within 365 days, we make it right under the Done Right Promise. No asterisk, no fine print on that.
DIY or Call Us?

We’ll say it plainly: replacing a torsion spring is the most dangerous repair a homeowner can attempt on a garage door. The spring holds hundreds of pounds of torque, and that energy releases the instant the winding bar slips. People lose fingers doing this. What you can safely check on your own: confirm the spring is broken by looking for a visible gap in the coil, take a photo of the broken spring with your phone, and check the label on your door for the model number. Then call (720) 807-1427. Marcus and the crew carry winding bars with the correct torque spec, and a worn torque spec card that hasn’t changed since he first memorized it. Some things are worth paying a licensed tech to handle.
FAQs
A standard Craftsman torsion spring is rated for about 10,000 cycles, which in Westminster typically translates to 7-10 years depending on how often the door cycles and how hard Colorado’s temperature swings stress the steel. If your spring cracked at year eight, that’s not bad luck - the manufacturer said it would, and it did.
No. A broken torsion spring cannot be welded or patched back together safely. It is replaced with a new spring matched to the door’s weight, height, and cycle rating. The part gets swapped; it never gets mended.
Most Craftsman torsion spring replacements take 45 minutes to an hour on site. The work requires releasing the old spring’s remaining tension, swapping the spring, re-tensioning the new one, and testing the door’s balance.
Yes. We run spring inventory on every truck covering Westminster, including common sizes for Craftsman 7-foot and 8-foot doors in both single and double widths. If it’s an uncommon size, we’ll have it in hand the next day with the same written price before we start.
Written by Marcus Deller, Owner & Lead Technician, Servo Garage Doors Westminster at Servo Garage Doors Westminster, serving Westminster and nearby areas.






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