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 McKinney Owner’s Guide
Clopay cable and drum replacement in McKinney typically runs $130 to $250 installed, including the parts, labor, and a written scope before we touch anything. We stock Clopay-compatible cables and drums on our trucks, so most calls are completed same-day. The way homeowners usually discover this failure is simple: the door starts lifting unevenly, one side droops, or you hear a metallic grinding sound near the top of the track right before the cable lets go.

When a cable snaps or a drum cracks, the door can’t lift evenly. That uneven load is what bends tracks and burns out openers. We see it most often on Clopay doors that are seven to ten years old, particularly in neighborhoods like Stonebridge Ranch and Craig Ranch where the clay soil shifts foundations and door frames enough to throw cable tension off by fractions of an inch. Those small shifts add up.
Which Clopay Models This Applies To
Clopay builds doors across several series lines, and the cable and drum spec changes between them. The Classic, Gallery, and Coachman series all use different drum profiles depending on door weight and track radius. A Gallery steel door with an 8-foot height takes a different cable length and drum groove pattern than a Coachman carriage-style door with the same panel count. If you have a Clopay door from the IntelliCore or ProLift series, the drums are engineered for specific torsion spring pairs, and mixing the wrong drum with the wrong spring changes how fast the door travels.
The easiest way to identify what you have is to look for the Clopay label on the door’s interior edge, usually near the bottom panel or the hinge stile. That label lists the model number and door weight class. If the label is gone, we measure the cable length, drum diameter, and groove count on site before ordering or pulling a replacement. For Clopay specifically, we recommend OEM drums rather than aftermarket equivalents. The groove pitch on Clopay drums is machined to match their cable wind rate, and a poorly matched aftermarket drum causes uneven cable payout. That’s the sort of thing that looks fine for six months and then snaps a cable mid-cycle.
Servo Garage Doors McKinney is an independent service provider and is not affiliated with Clopay, which means we carry both OEM Clopay-compatible parts and we’ll also stock proven aftermarket cables when the OEM line is backordered. We also carry parts for LiftMaster, Chamberlain, and Genie openers on the same truck, so if a cable failure took your opener’s carriage with it, we handle that in one visit.
Signs Your Clopay Cable & Drum Replacement Is Failing

- The door lifts unevenly or pauses halfway. This usually means one cable is stretched while the other holds full tension. The drum on the stretched side isn’t winding cleanly, and you’ll see the door hesitate as it passes the curve in the track.
- A visible fray or strand separation on the cable. Clopay cables are 7×19 strand aircraft-grade steel, but McKinney’s humidity and temperature swings accelerate corrosion at the cable-to-drum contact point. Once you see broken strands, the cable is past saving.
- Grinding or squealing near the top of the track. When a drum’s groove wears down, the cable rides over the edge instead of in the channel. That’s metal-on-metal sound, and it means the drum surface is compromised.
- The door slams closed faster than it should. A cracked drum changes the cable payout rate, and the door drops the last foot or two. This is the earliest sign of a drum failure and the one homeowners dismiss most often.
- One cable is slack when the door is fully closed. If the door is shut and one cable has visible sag, that drum has stopped holding tension. The spring is doing all the work, and that’s a spring failure waiting to happen.
Before
AfterReplacement Cost & What’s Included
Cable and drum replacement in McKinney runs $130 to $250 installed. The range depends on whether we’re replacing one cable or both, whether the drum needs swapping or just the cable, and whether the door is a standard 7-foot height or an 8-foot extended track. A single cable replacement on a standard Clopay Classic door sits at the low end of that range. A full pair of cables plus both drums on an 8-foot Coachman runs higher.
Every price is flat and written before work starts, per Clause 1 of The Haven Standard. You’ll see the line items: the part cost, the labor, and the scope. No time-and-materials surprises, no “well, once we got up there” revisions. The price we quote is the price you pay. If it’s not right, the 365-Day Done Right Promise means we make it right. And per Clause 4, the technician photographs the failed cable and drum before quoting the replacement. You see what we saw, with a documented photo record when we leave.
DIY or Call Us?

You can safely check for fraying on the cables and look at the drum grooves, but that’s where safe DIY ends. Cables and drums on a Clopay torsion system are under the full tension of the spring. If you loosen the wrong bolt on a wound torsion spring to “just take a look,” you’re looking at several hundred pounds of stored force. We’ve rebuilt doors in McKinney after a homeowner tried this, and the repair was never cheaper than the original cable job would have been.
The photo record we include on every visit means you’re not deciding in the dark. Our technician shows you the failed part, shows you the replacement, and quotes you the flat price before any tool comes out. Call (469) 815-7610 and a live person answers, 24/7. If we can’t get to you same day, you’ll know that before we hang up, not after.
FAQs
In McKinney’s climate, expect seven to ten years of service from Clopay cables and drums, with corrosion at the cable-to-drum contact point being the usual failure mode. If your door is in a west-facing garage that traps heat all afternoon, take two years off that estimate.
No. A frayed cable is a failed cable, and splicing or patching a 7×19 strand under torsion load doesn’t hold, it just delays the snap. The cost of a full replacement is lower than the cost of fixing whatever a snapped cable damages on the way down.
Most single-door replacements take 60 to 90 minutes, and we carry the common Clopay cables and drums on the truck, so there’s no waiting for a parts order. We’ll give you a time window when the technician is dispatched, with an on-the-way text.
We stock Clopay-compatible cables and drums for standard 7-foot and 8-foot doors, plus the common gallery and carriage series profiles. If you have a less common size, we confirm the part we need, order it, and schedule the install once it lands. Call (469) 815-7610 and we’ll tell you what we have before you commit to a visit.
Written by Marcus Deller, Owner, Servo Garage Doors McKinney at Servo Garage Doors McKinney, serving McKinney and nearby areas.






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