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 Palmdale Owner’s Guide
Clopay cable and drum replacement in Palmdale typically runs $130-$250 installed, and we stock the common Clopay cable sizes and drum profiles on the truck for same-day service on most models. You’ll usually discover this failure one of two ways: a cable has gone slack and is dangling beside the door, or the door jerks and binds on one side when you hit the opener. Either way, the drum that winds the cable and the cable itself are a matched pair, and when one side fails, the other is rarely far behind it.
In Palmdale’s dry heat, the galvanized cable on a Clopay door lives a harder life than most owners realize. The cable doesn’t snap from weight alone. It fails from abrasion at the drum edge, or from fatigue where the cable loops around the bottom bracket, and the fine dust that blows through every Antelope Valley neighborhood accelerates the wear. We photograph the failed drum and cable before quoting, per Clause 4 of The Haven Standard, so you see exactly what we’re replacing and why.
Which Clopay Models This Applies To
Clopay uses different cable and drum configurations across its residential lines, and the wrong drum profile will not track properly. The Gallery Series and Coachman Series typically run a standard 4-inch drum with a 1/8-inch cable on 7-foot doors, while the Reserve Collection and some Canvas Series doors use a heavier drum and a 5/32-inch cable for extra panel weight. If your door is 8 feet tall, the drum profile and cable length change entirely, and using a 7-foot cable on an 8-foot door is how doors end up crooked in the tracks.
The fastest way to identify your setup is to look at the sticker on the inside of the bottom door panel: Clopay prints the model and a serial number there, and we cross-reference that against the drum diameter stamped in the casting. For Clopay specifically, we recommend OEM components or a verified equivalent. The aftermarket world is full of drums with slightly wrong radius grooves, which means the cable stacks unevenly and shaves years off the replacement you just paid for. Servo Garage Doors Palmdale is an independent service provider, not affiliated with Clopay, but we match to the original spec rather than guessing at it.
Signs Your Clopay Cable & Drum Replacement Is Failing

- A cable has come off the drum entirely. This happens when the drum grooves wear smooth and the cable loses its track, and it usually means the door is now carrying all its tension on one side.
- The door rises unevenly, one side leading by an inch or more. That’s the drum on one side letting out cable at a different rate than its partner, and it’s grinding the rollers against the track every cycle.
- You hear a scraping or clicking near the top of the track. This is the cable riding over itself on a worn drum, or the cable strands catching on a burr at the drum edge.
- The cable looks frayed or has a visible kink near the bottom bracket. A frayed cable is a counted-down failure. It snaps under tension, and when it does, the door can slam shut or bind violently.
- The door feels heavier than it did last year. In Palmdale, dry heat cycles fatigue torsion springs faster than the coast, and a weakening spring forces the cable and drum to carry more of the load, which is how both fail early.
If you’re seeing any of these, stop cycling the door. A cable that breaks under load can send the door into the tracks hard enough to damage panels, and a cable or drum failure means the torsion assembly is now unbalanced. That’s a trained-professional repair, not a weekend project.
Before
AfterReplacement Cost & What’s Included
Cable and drum replacement on a Clopay door in Palmdale runs $130-$250 installed, with most single-door jobs landing between $160 and $190 when we replace the cable-and-drum set on one side. If both sides need it, the parts cost doubles but the labor overlap keeps the job near the middle of the range rather than doubling the total. What drives the price:
- Door height: 8-foot doors use longer cables and a different drum, which adds parts cost.
- Series: Reserve and heavy Canvas doors use the thicker 5/32-inch cable and a machined drum that costs materially more than the standard 1/8-inch setup.
- Damage scope: if a broken cable whipped a track or a bottom bracket on its way down, that’s a separate line item you’ll see on the written scope before we start.
Every Clopay cable and drum job we do in Palmdale is quoted flat and written before any work starts, per Clause 1 of The Haven Standard. The written price includes parts, labor, the balance adjustment to the other side, and a documented photo record of the removed components and the finished install, delivered before the technician leaves. The 365-Day Done Right Promise applies: if it’s not right, we make it right.
DIY or Call Us?

We believe owners should understand their doors, and there are things you can safely check. You can visually inspect the cables for fraying and the drums for deep grooves. You can note whether the door is level when halfway up, and whether the cable sits neatly in the drum groove or has drifted to one edge. What most owners should not do is attempt this replacement. The torsion shaft is under high spring tension, and the cable and drum are what transfer that tension to the door. Letting off tension without the proper winding tools and sequence is how people end up in the emergency room. This is not the part of the door to learn on.
If you’re in Palmdale and the cable has already come off the drum, call us at (661) 449-2581. We answer with a live person, send a technician who photographs the failed part before quoting, and carry the common Clopay cable-and-drum combinations on the truck so the job is usually done the same day.
FAQs
Eight to twelve years is realistic in the Antelope Valley climate, but doors with corrosion near the bottom bracket or heavy daily cycling can fail sooner. What shortens the life fastest here is the dry heat cycling the torsion spring, which changes the load through the cable every season, not the cable itself rusting out. If you live near open desert and the door faces the afternoon sun, expect the lower end of that range. Call (661) 449-2581 for an inspection, and we’ll give you a written condition report either way.
No. A cable is under tension and any splice, crimp, or patch is a point of failure waiting to release. The repair is always replacement, and we do it in pairs when the drum shows matching wear. If only one cable is frayed and the other side looks clean, we’ll still check the drum grooves on both sides and tell you plainly whether the second side has life left in it.
Most single-side Clopay cable and drum replacements in Palmdale take 45 to 60 minutes on site, including balance testing and the photo record. If both sides need it, budget closer to 90 minutes. We quote the exact time in the written scope before we start, and we don’t leave until the door travels smoothly in both directions and sits level at the halfway point.
Yes. We carry the standard 7-foot and 8-foot Clopay-compatible cable lengths, both the standard 4-inch and heavy Reserve drum profiles, and bottom bracket hardware for the Gallery, Coachman, and Reserve lines. We also stock parts for LiftMaster, Chamberlain, and Genie openers. If your Clopay model requires a drum we don’t have on the shelf, we’ll order the correct OEM part and have it installed within the week, quoted in writing before you commit to anything.
If your Clopay door is jerking, a cable is dangling, or you just want a written condition report before something fails, call Marcus and the team at (661) 449-2581. We’ll name the part, quote the range, then do the work, and you’ll have the photo record to prove it.
Written by Marcus Deller, Owner, Servo Garage Doors Palmdale at Servo Garage Doors Palmdale, serving Palmdale and nearby areas.






Before
After
Before
After
Before
After