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Get your free estimateClopay Cable & Drum Replacement: The San Antonio Owner’s Guide
Clopay cable and drum replacement in San Antonio typically runs $130 – $250 installed, and we stock Clopay-compatible cables, drums, and full hardware kits on our trucks for same-day service. If your door is hanging crooked, jerking on the way up, or you spotted a frayed cable hanging loose off the drum, that’s the failure pattern here, and it only gets worse the more times you hit the opener button. Jaylen Ross has been replacing Clopay cables and drums across San Antonio for over a decade, and in most cases we’re in and out in under an hour with the door running smoother than it has in years.
Key takeaways:
- Installed cost: $130 – $250 for Clopay cable & drum replacement in San Antonio.
- Same-day service available, parts stocked on the truck.
- Written price before any work starts, backed by the 365-Day Done Right Promise.
- This is a high-tension part. We’ll say more about that below.
Which Clopay Models This Applies To
We service the full Clopay residential lineup here in San Antonio, including the Gallery, Coachman, Reserve, Bridgeport, and Value Series lines. The cable-and-drum setup on residential Clopay doors isn’t dramatically different from other torsion-spring systems, but the drum sizes, cable lengths, and mounting details do vary by door height and spring configuration. If you can read the model label on the door edge or the inside of a panel, that helps us pull the exact spec before we arrive. If you can’t, don’t worry, we measure on-site and match what your door actually needs.
On the OEM-versus-aftermarket question: Clopay-branded replacement cables and drums are well made, and we always quote them when a customer wants factory-labeled parts. But there are also quality aftermarket equivalents that match Clopay dimensions to the millimeter and often arrive with the same lifespan at a lower cost. We carry both and will walk you through the difference when we quote the job. One thing we will not do is slap a generic one-size-fits-all drum on a Clopay door and call it done. Drums are sized to the cable length and door travel, and the wrong one means a door that binds, a cable that stacks wrong, or a door that never balances properly again.
Styles & brands we work with






Signs Your Clopay Cable & Drum Is Failing
- Frayed or unraveling cable. You’ll see it near the bottom bracket or where the cable winds onto the drum. This is the cable telling you it’s about to let go, and once it does, the door often jams half-open under uneven tension.
- The door hangs crooked or sags on one side. One cable has likely stretched, slipped, or snapped. The remaining cable is doing all the work and will fail next, usually at the worst possible time.
- Grinding, squealing, or popping from the drum area. Worn drums or a misaligned cable can create metal-on-metal noise as the cable struggles to seat correctly in the groove.
- The door jerks or shudders when opening or closing. A cable slipping on the drum or a worn drum surface causes that stutter-step motion rather than a clean, even glide.
- Visible gap between cable and drum, or cable wrapped unevenly. When the cable mounds on one side of the drum or leaves gaps in the groove, it’s either the wrong drum for the door or substantial wear. Either way, it’s a replacement, not a fix.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included
Clopay cable and drum replacement in San Antonio runs $130 – $250 installed, including both the parts and the labor. At the lower end of that range you’re typically replacing a single cable and inspecting the drums. At the upper end you’re doing both cables and both drums, which is the repair we recommend when the components are original to the door and showing even wear. If the door is older or has seen heavy use, replacing both sides at once prevents a second service call six months later for the other cable.
Every quote includes the parts, installation, a full balance test on the door, and adjustment of the spring tension to match the new hardware. You’ll see the written price before we start, and the number on the invoice matches the number you agreed to, period. All work is covered by our 365-Day Done Right Promise, so if anything about the repair isn’t right within a year, we come back and make it right at no charge.
DIY or Call Us?
Here’s the honest answer: the cables and drums on a Clopay door are under the same torsion load as the springs themselves, and that’s the part of the door that hurts people. We’re not being dramatic. The cable holds the spring’s tension at bay, and the moment you unseat it or remove the drum the wrong way, that stored energy goes somewhere in a hurry. This is a professional repair, not a YouTube project.
What you can safely do is observe: check whether the cable is frayed, whether one drum looks worn compared to the other, and whether the door is balanced (it should hold position when released midway). Then call us and tell us what you found. Jaylen likes to say, “Tell me what’s broken. I’ll tell you what it costs. Then we fix it.” That’s exactly what we’ll do on the phone before we ever roll a truck. When you’re ready, call (361) 314-2738 and we’ll get you on the schedule.
FAQs
In San Antonio’s heat and humidity, Clopay cables and drums typically last 8 – 12 years before the cable coating degrades and the drum grooves start to wear. Coastal-adjacent humidity and uninsulated garages that bake in the Texas sun both shorten that window.
No. A frayed cable cannot be spliced or patched safely, and any attempt to do so leaves your door under tension on a weakened cable. Replacement is the only correct repair, and it’s the only option we’ll quote or perform.
Most Clopay cable and drum replacements in San Antonio take about 45 to 60 minutes once the tech is on site. If both sides need replacing and the springs need adjustment afterward, expect closer to an hour and a half. Call (361) 314-2738 and we’ll give you an exact window when we confirm your appointment.
Yes. Our San Antonio trucks carry Clopay-compatible drums, cables, and hardware kits in all standard residential sizes. We also stock parts for LiftMaster, Chamberlain, and Genie openers, so if the issue is a combination of door and opener problems, we can address it in one visit.
Written by Jaylen Ross, Owner, Marlow Garage Door Repair San Antonio at Marlow Garage Door Repair San Antonio, serving San Antonio and nearby areas.