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 Fair Oaks Ranch Owner’s Guide
We stock and install Clopay-compatible cable and drum replacement in Fair Oaks Ranch for $130-$250 installed, and we carry the common sizes on every truck. Most Clopay cable and drum jobs in Fair Oaks Ranch are completed same day because the parts are already with us. You’ll usually notice the problem when the door starts lifting unevenly, hangs crooked in the opening, or one side seems to lag behind the other.
Which Clopay Models This Applies To
Clopay uses several cable drum configurations across their residential lines, and matching the wrong one throws off door balance immediately. The Classic, Gallery, and Coachman series typically run 400-12 or 400-8 standard-lift drums on 8- or 9-foot doors, while taller 10-foot installations in Fair Oaks Ranch need the 400-54 high-lift variant. You can verify your drum size by the stamped number on the drum face itself, visible once you release tension and inspect the torsion assembly. The cable winds onto the drum in a specific groove pattern, and Clopay’s OEM drums use a slightly narrower groove than some aftermarket equivalents, which matters on heavier insulated doors. We carry both genuine Clopay drums and quality aftermarket equivalents from DDM and Clopay-approved suppliers. For most Fair Oaks Ranch homes with standard steel or non-insulated doors, the aftermarket drum matches perfectly and carries the same 90-day coverage. On solid wood or heavily insulated Clopay doors over 250 pounds, we prefer the OEM drum for its exact groove tolerance.
Signs Your Clopay Cable & Drum Replacement Is Failing
- The door hangs crooked in the opening. One cable has stretched, frayed, or slipped off its drum groove, so that side of the door loses lift support while the other side continues rising. In Fair Oaks Ranch, we see this most often after a spring break, when the sudden release of tension sends the cable off the drum.
- You hear a rhythmic thumping or clicking during opening. The cable is not seating cleanly into the drum grooves, usually because the drum has worn ridges or the cable has developed flat spots from improper winding. This sound means metal is wearing metal, and the cable will fail soon.
- The door rises fast on one side and drags on the other. The lagging side has a cable that is either too long from stretch, incorrectly wound with too many wraps, or riding on a drum with damaged grooves. The imbalance puts strain on the opener and the remaining good cable.
- Visible fraying, rust, or broken strands on the cable. Clopay cables are 7×19 galvanized aircraft cable, but Fair Oaks Ranch humidity and temperature swings eventually corrode the galvanized coating. Once you see three or more broken strands in a one-inch section, the cable is past due.
- The cable has come completely off the drum. This usually follows a spring failure or a door that was manually forced while obstructed. The cable unwinds in a tangle and cannot be rewound correctly without releasing all torsion and starting fresh, which is not a homeowner repair.
Replacement Cost & What’s Included
| Service | Fair Oaks Ranch Price Range |
|---|---|
| Clopay cable replacement (single) | $130-$190 |
| Clopay cable replacement (pair) | $180-$250 |
| Clopay drum replacement (single, with cable) | $160-$250 |
| Clopay drum replacement (pair, with cables) | $220-$340 |
The range depends on door height (longer cables cost more), whether the drum is standard or high-lift, and whether we are replacing one side or both. Our price includes the part, installation, balance adjustment, and safety check of the full system. We state the flat price before the wrench comes out. Every cable and drum replacement carries our 90-Day Done Right Promise in writing. If the door does not run balanced and true, we return at no charge.
DIY or Call Us?
There is a safe middle ground here, and then there is a hard stop. You can safely inspect the cable for fraying or check whether it has slipped off the drum by looking with the door fully closed. Do not pull the red emergency release cord and do not attempt to adjust or rewind the cable yourself. The torsion spring above your Clopay door stores enough force to cause serious injury if released improperly, and the cable is under direct spring tension even when the door looks still. We have responded to calls in Fair Oaks Ranch where a homeowner tried to reseat a cable and the winding bar slipped. The repair then cost more than it would have, and someone got hurt. If you see fraying, hear clicking, or the door hangs crooked, call (830) 241-0934. We carry the drums and cables on the truck, and most Clopay cable and drum replacements in Fair Oaks Ranch finish in under 90 minutes.
FAQs
Galvanized cables typically last 8-12 years in this climate, though the humidity cycles around Fair Oaks Ranch can accelerate surface corrosion. Drums outlast cables and usually only need replacement if physically damaged or grooved from a previous cable failure. Call (830) 241-0934 for a free inspection if you are unsure of age or condition.
No. Once a cable frays, stretches, or loses strands, it must be replaced entirely. Splicing or shortening a garage door cable is unsafe and not something we do. We replace the pair together so matched length and wear keep the door balanced.
Most single-side replacements take 45-60 minutes; a full pair with drums runs 75-90 minutes. That includes releasing torsion safely, swapping parts, rewinding, and testing balance across the full door travel. We finish in one visit because the parts travel with us.
Yes. We carry 1/8-inch and 3/32-inch cables in standard lengths for 7-, 8-, 9-, and 10-foot doors, plus 400-series drums for standard and high-lift Clopay configurations. For less common Clopay specialty drums, we source overnight and return the next day, though that is rare in Fair Oaks Ranch.
Mainspring Garage Door Co. is an independent service provider and is not affiliated with Clopay Corporation. We service all major brands including LiftMaster, Chamberlain, Genie, Clopay, Amarr, Wayne Dalton, Craftsman, and Raynor.
Ready to get your Clopay door running balanced and true? Call (830) 241-0934 for a free estimate. We’ll state the flat price before any work begins, and we back every job with our 90-Day Done Right Promise in writing. Carl Dutton and our crew have been serving Fair Oaks Ranch for years, from Cranes Mill Road to the Boerne Stage corridor, and we show up when we say we will.
Written by Carl Dutton, Owner, Mainspring Garage Door Co. at Mainspring Garage Door Co., serving Fair Oaks Ranch and nearby areas.





Before
After
Before
After
Before
After