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.
Clopay Cable & Drum Replacement: The Johns Creek Owner’s Guide
Clopay cable and drum replacement in Johns Creek typically runs $130-$250 installed, and because Servo keeps Clopay-compatible cable assemblies and drums on our trucks, most jobs are done the same day we diagnose the failure. You’ll usually find out something’s wrong when the door starts lifting crooked, jams halfway up, or makes a grinding noise from one side. A snapped cable is obvious once you look up at the torsion bar: one side has a dangling wire, the other side is still wound tight.
The cable is the braided steel wire that runs from the bottom bracket of your door up to the drum at the end of the torsion spring shaft. The drum is the grooved aluminum spool that winds the cable as the door opens. When either fails, the door carries uneven load, and the problem compounds fast. Marcus Deller has seen a Clopay door less than two years old take out both cables because a single strand started fraying and nobody caught it. The fix is straightforward, but it is not a weekend project. Name the part, quote the range, then do the work.
Which Clopay Models This Applies To
This replacement covers Clopay’s residential lines you see most in Johns Creek: the Classic, Value Plus, Coachman, Gallery, and Avante collections, along with the newer Canyon Ridge and Reserve Wood lines. The part numbers differ by door width and track configuration, but the failure we fix is the same across all of them: the cable wears at the bottom bracket or the drum develops a groove that chews the wire.
Here’s the compatibility gotcha that matters. Clopay uses different cable lengths depending on whether your door is 7-foot or 8-foot tall, and the drum profile changes based on that height and whether you’ve got standard lift or high-lift track. A 7-foot cable on an 8-foot door will pull the door off its limits and strain the spring. We measure the old cable off the bracket and match the drum to the spring shaft diameter before quoting a cent. On OEM versus aftermarket: Clopay’s own cables are good steel, but for most doors in Johns Creek, a quality aftermarket 7×19 aircraft-grade cable in the right diameter lasts just as long and costs less. We install both and tell you the difference before you pay for either.
Signs Your Clopay Cable & Drum Replacement Is Failing

- The door lifts unevenly. One side rises ahead of the other, and the gap at the bottom bracket grows wider with each cycle. That means one cable has stretched or a drum has lost its grip on the wire.
- You see a frayed or broken strand near the bottom bracket. This is the most common failure point on Clopay doors in Johns Creek. The cable flexes at that bracket on every cycle, and once one strand separates, the rest follow within weeks.
- The cable has jumped off the drum. You’ll see wire wrapped around the shaft or hanging loose. This usually means the drum’s groove is worn past spec or the cable lost tension because a spring was failing.
- The door makes a grinding or popping sound from one side. A drum with a burred edge or a worn bearing will scrape as the shaft turns. The noise is your warning that the drum is eating the cable.
- Fraying at the drum end. Look at where the cable seats into the drum’s groove on a Clopay door. If the wire looks flattened or shows individual broken strands there, the drum face has worn sharp and is cutting the cable metal.
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AfterReplacement Cost & What’s Included
Clopay cable replacement in Johns Creek runs $130-$250 per side, installed. Drum replacement adds $120-$240 when it’s needed, and swapping both drums with both cables on a standard 7-foot door typically lands between $290 and $460 total. You get a written price before we touch the door, per Clause 1 of The Haven Standard: flat, documented, agreed. No surprises after the work is done.
What drives the range is the drum condition and door height. If your drums are clean and true, this is a cable-only swap: bottom bracket disconnect, new cable run, tension re-check. If the drums have grooves worn sharp or the bearing is sloppy, replacing them adds parts and about 30 more minutes. Every replacement includes a photo record of what we found and what we did, and the labor is covered by the 365-Day Done Right Promise. If it isn’t right, we make it right.
DIY or Call Us?

Here is the honest split. You can safely inspect your Clopay cables: look for fraying near the bottom bracket, check whether the wire seats cleanly in the drum groove, and note which side catches. What you should not do is unbolt a bottom bracket or release tension on a cable that is under load. The torsion spring on a Clopay door holds enough stored energy to break bone or worse, and a cable that snaps during a DIY attempt whips hard enough to cut. We have repaired more than one garage in Johns Creek where a homeowner started a cable job and stopped halfway, wisely.
If you see fraying, leave the door closed, unplug the opener, and call us at (470) 380-0642. We stay on the line, quote the range, and send a technician with the parts on the truck.
FAQs
Clopay cables on a properly balanced door in Johns Creek typically last 10-15 years, though humidity and the pollen-heavy spring months here can accelerate corrosion on the bottom brackets and shorten that to 7-10. Drums outlast cables on most doors; we replace far more cables than drums. If you want an exact answer for your door, call (470) 380-0642 and we will inspect it during a normal service visit.
No. A frayed cable is a failed cable, and no splice or wrap will restore the tensile strength it needs to hold your door safely. We replace it. The good news is that cable replacement is one of the more affordable repairs we do in Johns Creek, starting at $130. Call (470) 380-0642 for a written quote before any work begins.
Most single-side cable replacements take 45-60 minutes once our technician starts. A full cable-and-drum swap on both sides usually runs about 90 minutes. We carry the common Clopay-compatible cables and drum sets on the truck, so most Johns Creek customers wait less than a day from call to completion. Call (470) 380-0642 and we will quote a time window, not a callback.
Yes. We carry the common 7-foot and 8-foot Clopay-compatible cables in multiple diameters, plus the standard drum profiles for 1-inch and 1¼-inch torsion shafts. If you have a high-lift track or a custom Clopay configuration, we may need to order a specific drum, which adds a day or two. Most standard Clopay doors in Johns Creek are same-day jobs. Call (470) 380-0642 and tell us the door height and we will know before we roll.
Written by Marcus Deller, Owner, Servo Garage Doors Johns Creek at Servo Garage Doors Johns Creek, serving Johns Creek and nearby areas.






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