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.
Craftsman Torsion Spring Replacement: The Littleton Owner’s Guide
We stock and install torsion springs matched to Craftsman garage door systems across Littleton, and the installed price for a standard pair runs $180 to $340, parts and labor included. Most Littleton homes with a broken Craftsman torsion spring are back in operation the same day, because our trucks carry the common wire diameters and inside diameters Craftsman doors use. You usually find out a torsion spring failed the hard way: you press the opener, the motor runs, and the door either doesn’t move or lifts a few inches before slamming back down.
Clause 4 of The Haven Standard is why the technician photographs the failed part before quoting a replacement. You’ll see the break, know the measurement, and get a written price before we touch anything.
Which Craftsman Models This Applies To
Craftsman garage doors have shipped under several model families over the years, and most torsion spring replacements in Littleton fall into two groups: the 579-series doors sold through Sears in the 2000s and early 2010s, and the newer CM-series sold through big-box retailers. The spring itself isn’t model-locked the way a logic board is. What matters is wire diameter, coil inside diameter, spring length, and wind direction. A Craftsman door with a pair of 0.218-inch wire springs has different lift requirements than one running 0.250-inch wire, and guessing wrong on wire diameter changes how the door balances.
Here’s the compatibility gotcha we see in Littleton regularly: some Craftsman doors shipped with a single spring on one side, not a pair. Converting from single-spring to a properly matched pair is usually the better repair, because single-spring systems put uneven load on the door and tend to wear shaft bearings faster. On OEM versus aftermarket: Craftsman never manufactured its own springs. They bought from the same coil suppliers most aftermarket brands use today. We install quality aftermarket springs that match the original spec exactly, which is why the installed price stays at $180 to $340 instead of climbing on a brand markup.
Signs Your Craftsman Torsion Spring Replacement Is Failing

- A bang from the garage that sounds like someone dropped a barbell. That’s the spring breaking under tension. It’s loud enough to hear inside the house, and in Littleton it’s most common on cold mornings when the metal is most brittle.
- The door won’t lift without help. If you can manually raise the door but the opener can’t, the spring has lost its stored energy. The opener motor is now doing work it was never designed to do.
- You can see a gap in the spring coil. Step back and look at the spring above the closed door. A broken torsion spring shows a clean separation in the coil, usually one to three turns from the winding cone.
- The door shoots up a few inches then stops. The spring is holding partial tension or one spring of a pair has failed. The remaining spring can’t counterbalance the full panel weight.
- Worn cables or uneven panel gaps. When a torsion spring weakens over time, the cables don’t track evenly, and you’ll notice one side of the door leading the other on the way down.
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AfterReplacement Cost & What’s Included
Craftsman torsion spring replacement in Littleton runs $180 to $340 installed, and the quote is written before any work starts per Clause 1 of The Haven Standard. What moves the price within that range is wire diameter, spring length, and whether we’re replacing one spring or a matched pair. We recommend both, even if only one broke. A second spring with the same cycle count is a failure waiting to happen, and replacing both at once keeps labor to a single visit.
Every torsion spring job includes the springs, winding and balancing, a cycle-test of the door, and the documented photo record showing the broken part, the new part, and the final balance. The 365-Day Done Right Promise applies: if the spring set isn’t right, we make it right. You’ll also get a written warranty on the springs we install, not a handshake.
DIY or Call Us?

There are things worth checking on your own: whether the spring gap is visible, whether the door operates manually with reasonable effort, and whether the cables are seated in the drums. Those observations help you describe the problem accurately on the phone. What you shouldn’t do is wind or unwind a torsion spring yourself. The springs hold hundreds of pounds of torque, and the winding bars most hardware stores sell are not a substitute for training. A bar that slips sends the cone spinning hard enough to break bone.
We’d rather you call (720) 636-7083 and describe what you see. Marcus Deller will name the part, quote the range, then do the work. We also carry parts for LiftMaster, Chamberlain, and Genie systems on the same trucks, so if the spring isn’t the only issue, we’ll know before we leave the driveway.
FAQs
A Craftsman torsion spring is typically rated for 10,000 cycles, and in a Littleton garage that usually translates to 7 to 10 years of normal use. Colorado’s dry air and hard temperature swings don’t shorten spring life as much as cycle count does, so if your door cycles four times a day, you’re on the shorter end. Call (720) 636-7083 and we’ll tell you the cycle rating on your current springs by measurement before we quote a replacement.
No. A broken torsion spring cannot be welded, spliced, or re-tensioned back into service. The steel has failed at its stress point, and any repair attempt leaves you with a spring that’s weaker than spec and dangerous under load. Replacement is the only correct fix, and it’s priced at $180 to $340 for most Craftsman doors in Littleton.
Most Craftsman torsion spring replacements take 45 to 90 minutes from first measurement to final balance test. We carry the common Craftsman spring sizes on the truck, so unless you have an unusual coil spec we’re finishing the job on the first visit. The price is set before we start, and the photo record is delivered before we leave.
Yes. Our Littleton trucks carry the wire diameters and inside diameters that cover the majority of Craftsman 579-series and CM-series doors. If your door needs a spec we don’t have on hand, we’ll tell you before scheduling the install, not after disassembling the door. Call (720) 636-7083 with your model number and spring color code if you have it, and we’ll confirm stock before we drive out.
If you’ve got a Craftsman door with a spring that just let go, call (720) 636-7083. You’ll get a live person, a written price before any work starts, and a technician who photographs the failed part and shows you exactly what you’re paying for.
Written by Marcus Deller, Owner, Servo Garage Doors Littleton at Servo Garage Doors Littleton, serving Littleton and nearby areas.






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