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 Bastrop Owner’s Guide
Clopay cable and drum replacement in Bastrop typically runs $130 to $250 installed, and we keep the common Clopay drum sizes and cable lengths on the truck so most jobs are done the same day. You’ll usually spot the problem two ways: a frayed cable hanging off the drum, or a door that’s suddenly crooked, jerky, and grinding on one side as the opener strains to lift it. In Bastrop’s summer heat, the cables and drums take a beating from expansion and contraction, and when one side lets go, the whole door torques against the track and the remaining cable.
When a Clopay cable snaps or a drum locks up, the door’s balance is gone. That means the springs are suddenly doing all the work on one side and none on the other. It’s not something you live with for a week while you decide. A door that’s cocked sideways can bind hard, bend a track, or drop if a second cable goes. The good news is that on a Clopay door, this is usually a one-visit fix, and it’s a job our crew handles more than just about any other repair out here in Bastrop County.
Which Clopay Models This Applies To
Most Clopay residential doors built since the mid-2000s use one of two drum profiles: the standard 4-inch flat drum on 7-foot doors, or a tapered drum on 8-foot doors and anything running high-lift track. Within those, the two big Clopay families we see in Bastrop garages are the Classic and Gallery series from the 4000 and 8000 lines, plus the older Ideal and Holcomb doors that Clopay absorbed years back. The drum on a 4000-series door is almost always the 3-inch-tall cast aluminum style with the cable groove cut for 1/8-inch cable. On 8000-series and up, you’re more likely looking at a 7/16-inch shaft and a slightly taller drum, especially if the door came from the factory with a torsion setup rather than an extension spring.
Here’s the compatibility gotcha that trips up a lot of homeowners who try to order these themselves: the cable diameter on older Clopay doors from the early 2000s was sometimes 3/32-inch rather than the current 1/8-inch standard. Put a 1/8-inch cable on a drum cut for 3/32 and it’ll ride high at the top of the groove, then bind as the door comes down. Pull the cable from a drum that was grooved for the thicker size and it slops around and wraps uneven. We verify the actual measurements before we quote anything, never by model year alone. For Clopay specifically, we prefer the OEM-equivalent aftermarket drums and cables made to Clopay’s groove dimension, because the factory parts for discontinued series like the original 3000 line are hard to come by and priced like they know it. What matters is that the replacement matches the groove width, shaft size, and cable length for your exact door weight, not that it came in a Clopay box.
Signs Your Clopay Cable & Drum Replacement Is Failing
- A frayed or fuzzy cable at the drum. If you can see individual wire strands sticking out where the cable rides the drum, it’s already wearing unevenly. That fuzz means the cable is losing tension and will snap, usually when the door is halfway up and the opener is pulling hardest. In Bastrop’s dry heat, cables that sat in a hot garage since 2008 get brittle at the bend point around the drum, and we replace a lot of them before they actually snap.
- A grinding or popping sound as the door moves. That’s the drum itself, either worn at the shaft collar or riding on a bearing that’s given up. A worn drum is usually an aluminum or nylon drum these days, and once the cable groove gets rough, it eats the cable from the inside. When it pops, the door is already off balance and the spring is carrying the load against the shaft.
- The door rises crooked or one side is lower than the other. If one cable stretched or the drum let a wrap slip, that corner is now carrying more tension. Every cycle after that puts uneven load on the springs, the hinges, and the track. Keep running it crooked and you’ll be replacing more than the cable and drum, because the door itself can start pulling out of square.
- Visible slack in one cable when the door is fully open. On a Clopay door, both cables should be taut at all times when the door is balanced. If one side has a visible loop or you can push the cable sideways with a finger while the door is up, the drum isn’t taking up cable evenly. Let it go long enough and the cable will jump off the drum entirely, and then you’ve got a door that’s only held on one side.
- Fresh scrapes or wear marks on the track or the panel edge. When the cable side gives out, the door starts dragging against the track rather than rolling through it. Look for bright metal on the inside of the vertical track or black residue on the door edge. Those are both signs the door is already riding off level, and a cable replacement sooner keeps it from becoming a track replacement too.
Replacement Cost & What’s Included
For Clopay cable and drum work in Bastrop, we quote from a range of $130 to $250 installed for most residential doors, whether it’s a single cable, a cable and drum pair, or both drums with fresh cable. What pushes a job toward the top of that range is the drum type: high-lift drums are more involved, and a door that’s 16 feet wide with two spring lines takes longer to re-set than a single-car door with one drum. If the cable was wound under a torsion spring when it let go, we also confirm the spring itself isn’t shot along with it, and we’ll tell you straight if it is. The quote includes the part, the labor, re-balancing the door, and a realignment of the track if the crooked door pulled it out of line. Every job is priced before we start, you agree to the number, and that’s the number on the invoice. No one revises it in the driveway. And like every repair we do, it’s covered for 90 days in writing: if it’s not done right, we make it right.
We also carry the quality aftermarket drums and cables for LiftMaster, Chamberlain, and Genie openers, but this page is about Clopay cable and drum work because that’s the part of the door people keep having to replace down here, and the one that always seems to fail on a Sunday when the truck’s inside.
DIY or Call Us?
The honest split is this. You can safely check what’s going on by opening the door halfway, shining a flashlight at the drum, and looking for fuzz, wear, or slack. What you should not do is try to re-wrap a cable on a Clopay door yourself, because every door of this type runs under spring tension. A torsion spring behind the drum is holding the force of a 200-pound door, and if that spring unloads while your hand is in the drum, it’s not a bad afternoon, it’s a hospital trip. We’ve met too many people out here in Bastrop who learned that the hard way and then called us anyway. If the cable is off the drum or the drum is seized, back away from the damn thing and pick up the phone.
If you want the straight answer on what’s actually wrong before you commit, call Otto Reinhardt at Otto’s Garage Door. He quotes the job on the call and holds that price at the door. Tell me what it’s doing and I’ll tell you what it needs, no guesswork, no runaround. You can reach us at (737) 260-7243.
FAQs
In Bastrop’s heat, we typically see Clopay cables last 7 to 10 years and drums last much longer, often the life of the door, unless a cable snapped and chewed up the drum’s groove on the way out. High humidity in the spring followed by 100-degree summers bakes the cable’s lubricant off and causes the outer strands to separate. If your door is on its original cables and it’s past the 10-year mark, it’s borrowed time. Call us at (737) 260-7243 and we’ll tell you what’s left on yours.
No, and we won’t do it. A frayed cable cannot be spliced or re-twisted safely, because the wire has already lost its tensile strength at the point of wear. The only fix for a frayed cable is a new one paired with a drum that’s still in good shape, along with a re-balance of the door. For an exact quote on your Clopay door, call (737) 260-7243.
Most Clopay cable and drum replacements in Bastrop take between 45 minutes and an hour and a half, from the time we start until the door is set and balanced. If the door has a high-lift track or both drums need re-setting, plan for the longer end. We show up with the common Clopay sizes on the truck, so there’s no waiting for a part to ship. Call (737) 260-7243 and we’ll schedule a time that doesn’t leave you with a car sealed in the garage.
We stock the common Clopay cable lengths and drum profiles for 7-foot and 8-foot residential doors on the truck in Bastrop, along with the aftermarket equivalents that match Clopay’s groove and shaft specs. Most jobs are done in one visit. If your Clopay door is an unusual series or an older model from the early 2000s with a discontinued drum, we measure and order the correct match same day. Call (737) 260-7243 and tell us what series is on the door, and we’ll tell you if it’s one we have on hand before we even pull up.
Written by Otto Reinhardt, Owner, Otto’s Garage Door - Bastrop, TX at Otto’s Garage Door, serving Bastrop and nearby areas.






Before
After
Before
After
Before
After