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.
Amarr Torsion Spring Replacement: The Denver Owner’s Guide
Amarr torsion spring replacement in Denver typically runs $180-$340 installed, and we stock the common wire sizes for same-day service on most Amarr steel and wood-composite doors. We match the spring to your door’s weight and lift type before we quote, not after we disassemble. Most Amarr owners in Denver realize the spring has failed when the door won’t lift manually, the opener strains or reverses, or they hear a loud bang from the garage and find a gap in the coil.
Which Amarr Models This Applies To
Amarr has used several torsion spring configurations across its product lines, and getting the match right matters more than the brand sticker. The Heritage, Stratford, and Lincoln series steel doors sold in Denver from roughly 2010 forward typically run .225″ or .250″ wire diameter springs with 1.75″ or 2″ inner diameters, depending on whether the door is a single 8×7 or a double 16×7. The Oak Summit and Hillcrest wood-composite lines are heavier and need higher cycle-count springs, often .262″ or .283″ wire, to handle the extra panel weight without premature fatigue.
We identify the correct replacement three ways: the paper label on the winding cone (when it’s still legible), a physical measurement of the broken spring’s wire diameter, coil count, and overall length, or the door’s dimensions and weight if the spring is missing entirely. Amarr OEM springs are available, but we often spec a high-cycle aftermarket equivalent with the same wire size and lift geometry, rated for 15,000-25,000 cycles versus the standard 10,000. The aftermarket spring carries the same warranty and performs longer in Denver’s freeze-thaw cycles, which fatigue metal faster than temperate climates.
Servo Garage Doors Denver is an independent service provider, not affiliated with Amarr. We stock springs compatible with Amarr hardware because they’re common in the metro area, particularly in Stapleton, Lowry, and the newer builds around Central Park where Amarr doors were spec’d heavily from 2015 to 2022.
Signs Your Amarr Torsion Spring Replacement Is Failing

- The door feels heavy when lifted manually. Torsion springs counterbalance the door’s weight; when torque drops, you’re lifting the full load. On a 16×7 Amarr steel door, that’s 150-200 pounds your back is now handling.
- The opener strains, hums, or reverses immediately. The motor isn’t designed to lift dead weight. A failing spring forces the opener to work outside its rated duty cycle, which burns out the trolley carriage or logic board next.
- A visible gap in the spring coil, or two separate pieces. Torsion springs store enormous energy in the wound steel. When they break, the release is sudden and loud. If you see a clean separation, the spring has finished its cycle count.
- The door closes too fast or slams the ground. Uneven spring tension, or a single broken spring on a two-spring system, removes controlled descent. This stresses the cables and bottom brackets.
- Crooked door travel, or one side lifting higher than the other. Amarr double-car doors often use a left and right torsion spring. When one fails, the door torques in the tracks and the rollers bind against the vertical track.
Before
AfterReplacement Cost & What’s Included
| Service | Price Range |
|---|---|
| Single torsion spring replacement (standard cycle) | $180-$260 |
| Dual spring replacement or high-cycle upgrade | $260-$340 |
| Additional hardware (cables, rollers, end bearings if worn) | $50-$120 |
The $180-$340 range covers parts, labor, and disposal of the failed spring. What moves the needle: wire diameter and length (bigger doors need more steel), cycle rating (10,000 vs. 25,000), and whether the cables or bottom brackets show wear from the sudden failure. We measure everything before quoting. Clause 1 of The Haven Standard means you get a flat, written price and written scope before we touch a bolt. The price you agree to is the price on the invoice. Our 365-Day Done Right Promise covers the workmanship and the spring itself.
DIY or Call Us?

There’s a short, honest list of what a homeowner can safely check: whether the opener is plugged in, whether the trolley is engaged, whether a cable has slipped off the drum. That’s it.
Torsion spring replacement is not a DIY project. The spring is under hundreds of pounds of torque, and the winding cones require specific winding bars inserted properly into the cogs. A slip or wrong tool sends steel and tool fragments with force enough to maim. We’ve responded to calls in Cherry Creek and Wash Park where a well-intentioned owner made it worse and added a bent shaft or dropped door to the repair. We don’t use scare tactics; we state the physics. The spring stores energy. Releasing it safely takes training, the right bars, and knowing when the set screws are actually seated.
If your Amarr door won’t open, check the simple stuff, then call (720) 807-2580. We’ll name the part, quote the range, then get to work.
FAQs
Most standard-cycle springs last 7-12 years in Denver’s climate. The high-altitude UV, dry winters, and rapid temperature swings from 60°F afternoons to 15°F nights accelerate metal fatigue. A 25,000-cycle spring typically doubles that lifespan. Call (720) 807-2580 and we’ll check your cycle count against your usage.
No. Once a torsion spring breaks at the coil, it cannot be spliced, welded, or restored to safe working condition. The metallurgy is compromised. Replacement is the only sound option. We carry the common Amarr-compatible sizes and can usually install same-day.
Most Amarr torsion spring replacements take 45-90 minutes from arrival to tested operation. That includes measuring the door, matching the spring, installing, winding to proper torque, and testing balance and safety reversal. We photograph the failed part and the installed spring before we leave, per Clause 4 of The Haven Standard.
Yes. We carry .225″, .250″, .262″, and .283″ wire diameters in common lengths for 1.75″ and 2″ inner diameters, covering the majority of Amarr residential doors in the Denver metro. If your door has an uncommon configuration, we’ll source it within 24 hours and schedule promptly.
Ready to get your Amarr door working again? Call (720) 807-2580 for a free, written estimate. A live person answers 24/7, including holidays. We’ll send a named technician with a photo-ready truck, quote before we start, and leave you with documentation of everything we found and fixed.
Written by Marcus Deller, Owner, Servo Garage Doors Denver at Servo Garage Doors Denver, serving Denver and nearby areas.






Before
After
Before
After
Before
After