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.
Genie Torsion Spring Replacement: The Aurora Owner’s Guide
We stock and install Genie-compatible torsion spring replacements in Aurora for $180-$340 installed, and we carry the common wire sizes on every truck. Most Genie systems we see in the Stapleton-adjacent corridors and out toward Quincy Reservoir use standard 2-inch ID springs, though the exact wire gauge and length depend on your door weight and height. Same-day replacement is available when you call (720) 477-6050.
Most owners discover the failure in one of two ways: the opener motor runs but the door lifts only a few inches, or they hear a loud bang from the garage and find a gap in the coiled spring above the door. In February, we replace more torsion springs in Aurora than any other month. The cold makes the high-carbon steel more brittle, and the temperature swing from a sunny afternoon to a sub-freezing night adds stress cycles faster than the spring was rated for.
Which Genie Models This Applies To
Genie does not manufacture torsion springs. The springs on your Genie-equipped door were matched by the original installer to your door’s weight and lift geometry, not to the opener model. That said, we see three common Genie opener pairings in Aurora homes, and each correlates with a typical door size and spring spec.
The Genie ChainLift 1200 and ReliaG Pro Series are usually installed on 16×7 or 18×7 steel doors in the newer builds near Southlands and Reunion. These typically need 0.250-inch or 0.262-inch wire diameter springs, 29 to 33 inches long, with a 2-inch inside diameter. The Genie SilentMax Connect and Aladdin Connect-enabled models more often pair with 8×7 or 9×7 doors in the older Aurora Highlands stock, where 0.243-inch wire is standard.
To identify your spring without disassembly, look for the paint dots or stamped numbers on the stationary cone. A red or black paint mark usually indicates 0.250-inch wire. The winding cone on the left side (when facing the door from inside) should carry a part number like 175-243-29-2, which decodes to wire gauge, inside diameter, length, and wind direction. If the paint is faded or the stamp is rusted over, we measure in person. Clause 4 of The Haven Standard is why we photograph the failed part before quoting a replacement. You see what we see.
We install OEM-equivalent springs from IDC Spring and Century Spring, both made in the USA to the same ASTM A229 spec as Genie dealers use. Aftermarket equivalents cost less than dealer-marked springs and carry the same cycle rating. The only difference is the box they arrive in.
Signs Your Genie Torsion Spring Replacement Is Failing

- The door feels heavy when lifted manually. A torsion spring stores the energy that offsets your door’s weight. When coils lose tension through metal fatigue, the door’s effective weight doubles or triples. If you pull the red emergency release and the door slams down or won’t stay at waist height, the spring has lost significant torque.
- The Genie opener strains, reverses, or clicks without moving the door. The motor is designed to move a balanced load of 8 to 12 pounds at the trolley. An unbalanced door can exceed 80 pounds of effective weight, triggering the opener’s force-limit safety. We see this misdiagnosed as a “bad opener” several times a month in Aurora.
- A visible gap in the coil, or the spring appears stretched and loose. A clean gap of 2 to 4 inches means the spring broke under load. A stretched, elongated coil means the spring has taken a set and lost its preload. Both conditions mean replacement, not adjustment.
- The door opens crooked or one cable hangs slack. On dual-spring systems, one spring often fails before the other. The remaining spring lifts one side of the door faster, throwing the cables out of parallel. Continuing to operate the opener in this state risks derailing the door from the tracks.
- Squealing or grinding from the spring tube during operation. Dry or corroded springs generate friction noise before they fail. In Aurora’s semi-arid climate with occasional freeze-thaw cycles, rust forms on the interior coils where you cannot see it. The noise is the metal warning you.
Before
AfterReplacement Cost & What’s Included
| Service | Price Range in Aurora |
|---|---|
| Single torsion spring replacement (standard 8-9 ft door) | $180-$260 |
| Dual torsion spring replacement (standard 16 ft door) | $260-$340 |
| Spring + cable replacement (recommended if cables show wear) | $310-$590 |
| Bottom bracket / bearing plate replacement (if corroded) | Add $40-$80 |
The $180-$340 range covers the spring itself, labor, winding bar safety tools, and disposal of the failed component. What moves you toward the higher end: a dual-spring setup on a heavier insulated door, a 10-foot or 12-foot height requiring longer wire, or corroded hardware that needs replacement while we’re there. We quote the full scope in writing before touching a bolt. Clause 1 of The Haven Standard: no surprises, no add-ons after the fact.
Every torsion spring replacement carries our 365-Day Done Right Promise. If the door balance drifts or a spring fails within a year of our install, we make it right. The warranty is a terms page, not a handshake.
DIY or Call Us?

There is exactly one thing a homeowner can safely check: whether the spring is broken by looking for the gap from the ground, with the door closed and the opener disconnected. Everything else requires winding bars inserted into a component under hundreds of pounds of torque. A torsion spring stores enough energy to cause serious injury or death if the winding cone slips or the bar is removed at the wrong angle. We do not recommend DIY replacement.
If you’re inclined to try anyway, you need two solid steel winding bars (not screwdriver substitutes), a working knowledge of right-hand versus left-hand wind, and a way to secure the door while you work. Most hardware stores in Aurora do not stock winding bars, and the YouTube tutorials rarely mention that a 16-foot door can weigh 150 pounds. Name the part, quote the range, then get to work. That’s our approach, and it’s why we carry liability insurance and workers’ compensation.
For a written price and a same-day appointment, call (720) 477-6050. The technician who arrives will be background-checked, uniformed, and carrying a camera.
FAQs
Most standard-cycle springs are rated for 10,000 cycles, which translates to 7 to 10 years for a typical household. In Aurora, we’ve found springs fail faster when garages are uninsulated and face west, where afternoon sun heats the metal before rapid nighttime cooling. High-cycle springs rated for 25,000 cycles are available and cost roughly 30% more upfront. Call (720) 477-6050 and we’ll calculate your break-even based on daily use.
No. Once a torsion spring breaks or takes a set, the steel has exceeded its fatigue limit. Re-tensioning a broken spring is not possible, and splicing or welding creates a weak point that will fail catastrophically. Replacement is the only safe option. We bring the replacement to you, measured and matched, with a flat written price before we start.
A standard single-spring replacement takes 45 to 75 minutes on site. Dual-spring systems or doors with corroded hardware run 90 to 120 minutes. We don’t charge by the hour. The written price we quote is the price you pay, whether the job takes 40 minutes or two hours.
We stock the six most common wire sizes and lengths for Aurora’s housing stock, covering roughly 85% of calls on the first visit. For uncommon sizes, such as the 0.283-inch wire found on some solid wood carriage doors in the Tallyn’s Reach area, we measure, order overnight, and return the next business day with no additional trip charge. We’ll tell you which category you’re in when you call.
Servo Garage Doors Aurora is an independent service provider. We are not affiliated with Genie, though we service and stock parts for all major brands including LiftMaster, Chamberlain, Genie, Clopay, Amarr, Wayne Dalton, Craftsman, and Raynor.
Ready for a written price? Call (720) 477-6050. A live person answers 24 hours a day, including holidays. We’ll send a named technician with a photo record, a flat price, and no urgency theatre.
Written by Marcus Deller, Owner, Servo Garage Doors Aurora at Servo Garage Doors Aurora, serving Aurora and nearby areas.






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