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 Cable & Drum Replacement: The Cumming Owner’s Guide
Amarr cable and drum replacement in Cumming typically runs $130-$250 installed, including parts, labor, and a documented photo record of what was removed and what went back on. Most owners discover the problem when the door starts lifting unevenly, or one side sags visibly while the other side stays tight.
We stock Amarr-compatible cables and drums on our trucks, which means a single visit usually handles the diagnosis and the fix. The cable and drum work as a pair: the cable wraps around the drum as the door moves, and when one fails, the other is almost always damaged or worn to the point where it’s next. We replace both sides together on nearly every job, which is why our pricing reflects a pair, not a single side.
Before any work starts, you get a flat written price and written scope, per Clause 1 of The Haven Standard. If the technician sees something during the job that changes the plan, the new price is agreed to in writing before the extra work happens. That’s not a courtesy. It’s the rule.
Which Amarr Models This Applies To
This page covers cable and drum replacement for Amarr residential garage doors, including the Classica, Lincoln, Stratford, Olympus, Hillcrest, and Oak Summit series, plus the older Heritage and Coastal lines still common across Cumming neighborhoods. The cable and drum assemblies on these models share a common design: a torsion tube running above the door opening, with a drum on each end that holds the lifting cable.
Here’s the compatibility gotcha most owners don’t see coming: Amarr doors use drums sized to the door’s height and cable length, not the door’s width. A 7-foot door and an 8-foot door use different drums. If you buy a replacement drum online by matching only the door model, you can end up with a drum that doesn’t have enough cable travel, which means the door won’t open fully or the cable will bind at the top. We match the drum to the door height, cable length, and spring size before anything gets ordered or installed.
For parts, we offer OEM Amarr components and quality aftermarket equivalents. The aftermarket drums we carry are machined to the same diameter and taper specs as the OEM parts, and we’ve had consistent results with them across the Windermere, Habersham, and Vickery areas. If you prefer OEM, we can order it and have it on the truck within one to two business days. Servo Garage Doors Cumming is an independent service provider; we’re not affiliated with Amarr, and we service all major brands, including LiftMaster, Chamberlain, and Genie.
Signs Your Amarr Cable & Drum Replacement Is Failing

- The door lifts crooked or one side hangs lower than the other. This is the most common first signal. One cable has stretched, frayed, or slipped, and the uneven tension means the door is now fighting itself every time it moves.
- You can see frayed wire strands near the bottom bracket or at the drum. Cables are steel wire bundles under constant tension. Once individual strands start snapping, the cable is compromised and will fail completely, usually at the worst possible time.
- The cable has come off the drum and is wrapped around the torsion tube or hanging loose. This happens when a drum rotates on the shaft or the cable loses tension. Operating the door in this condition can bend the torsion shaft and damage the drum groove.
- The door jerks or shudders halfway through its travel. A flat spot or worn groove in the drum lets the cable ride up unevenly. The shudder you feel is the cable fighting the drum’s worn surface.
- The door stops short or refuses to go all the way up. When the drum has worn grooves or the cable has stretched past spec, the door runs out of travel before it reaches the open position.
Before
AfterReplacement Cost & What’s Included
In Cumming, expect to pay $130-$250 installed for a full Amarr cable and drum replacement, both sides included. The range exists because different Amarr models use different drum sizes and cable lengths, and some doors require a heavier cable gauge. Here’s the breakdown:
- Pair of cables: $45-$75 (materials)
- Pair of drums: $40-$90 (materials, size-dependent)
- Labor: $45-$85
The price you’re quoted is the price you pay. No dispatch fee, no fuel surcharge, no “we found something else” upsell. The technician photographs the failed parts before quoting the replacement, per Clause 4 of The Haven Standard, and you get those photos plus a written warranty when the job closes. Marcus Deller’s crews have been working Cumming territory long enough to know this is a one-hour job on most Amarr doors, and the quoted price reflects that.
DIY or Call Us?

Here’s the honest split. You can safely check whether the cable is frayed, whether the drum has visible wear, and whether the door is balanced by disconnecting the opener and lifting the door manually. If it feels heavier than it should, or if one side sags, something is wrong. That’s diagnosis. Leave the repair to someone trained.
The cables on a torsion-spring door are under enough tension to break fingers, slice skin, or worse if released incorrectly. The winding and unwinding process is the most dangerous part of garage door work, and doing it wrong can send the spring cone or cable through drywall. This is not a job to learn from a video. One wrong move with a winding bar and you’re in the emergency room. We handle this work daily, with the right tools and a written price before anything turns. If your Amarr cable or drum is failing in Cumming, call us at (470) 758-8863 and we’ll have a background-checked, uniformed technician out with the parts on the truck.
FAQs
In Cumming’s heat and humidity, most Amarr cables last 8 to 12 years before the wire strands begin to corrode or fatigue. Doors that cycle more than twice a day, or that sit slightly out of balance, wear cables faster. Name the part, quote the range, then fix it. Call (470) 758-8863 and we’ll assess your cables for free as part of a written estimate.
No. A frayed cable cannot be safely spliced or patched. The cable is under constant tension, and any repair to the wire bundle creates a weak point that will fail. Replacement is the only correct fix, and the cost is low enough that repair isn’t worth considering. Call us for an exact quote on your Amarr model at (470) 758-8863.
Most single-door Amarr cable and drum replacements take 45 to 60 minutes on site. The technician arrives with the parts, photographs the failed components, does the swap, rebalances the door, and shows you the photo record before leaving. Call (470) 758-8863 to schedule.
Yes. Our trucks carry Amarr-compatible cables and drums in the most common Cumming sizes, including 7-foot and 8-foot door configurations. That means most cable and drum replacements happen on the first visit. Call (470) 758-8863 with your door height and we’ll confirm before we head out.
Written by Marcus Deller, Owner, Servo Garage Doors Cumming at Servo Garage Doors Cumming, serving Cumming and nearby areas.






Before
After
Before
After
Before
After