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Get your free estimateClopay Cable & Drum Replacement: The Henderson Owner’s Guide
Clopay cable and drum replacement in Henderson typically runs $130 – $250 installed when we handle it, and we stock Clopay-compatible cables and drums on our trucks for same-day service in most cases. The picture most homeowners describe is this: the door hangs a little crooked, starts making a scraping sound near the top, or one cable has gone visibly slack while the other still looks tight. A snapped cable should stop you from using the door at all, because the remaining cable is now carrying a load it was never meant to hold alone.
We’re an independent service provider, not a Clopay dealer, but our technicians train on Clopay hardware specifically. Jesse Calder and the crew have replaced enough of these to recognize a Clopay drum by its profile before we even pull the part number.
Key Takeaways:
- Clopay cables and drums are sized by door height, weight, and track radius. You can’t safely swap one from a different model line.
- Cable replacement costs $130 – $250 installed in Henderson, including the parts and the labor.
- If one cable snapped, the door is under uneven tension. Stop using it and call us at (775) 458-7045.
- We quote a written price before any work starts, every time.
Which Clopay Models This Applies To
The cable and drum setup varies across Clopay’s lineup. We work on the Classic, Gallery, Coachman, and Canyon Ridge series, along with several contractor-grade lines installed in Henderson developments over the past twenty years. Here’s what matters: the drum size is matched to the door’s height and track radius, not just the model name. A 7-foot door and an 8-foot door use different drums. A standard-lift track and a high-lift track change the cable requirement again.
The most reliable way to identify what you need is to look at the drum itself. Most Clopay drums carry a stamped number on the inner face or hub, something like a 400-8 or a D400-54. If the stamp is worn off, measure the drum’s outside diameter and count the cable grooves. That tells us what we’re replacing before we quote you a price.
On the OEM versus aftermarket question: for cables, Clopay’s original spec uses aircraft-grade steel strands between 3/32″ and 1/8″, depending on door weight. Quality aftermarket cables in that same diameter and strand count perform equivalently, and that’s what we carry for jobs where the OEM cable is on backorder. For drums, we recommend matching the original profile exactly. Aftermarket drums that are close but not exact will change how the cable tracks, and that’s how you get a door that opens slightly uneven a month later.
Styles & brands we work with






Signs Your Clopay Cable & Drum Replacement Is Failing
Henderson’s dry heat and fine dust put specific stress on garage hardware. The cable itself doesn’t usually fail first. The drum wears, the cable begins to ride incorrectly in the groove, and then the cable frays. Here are the five signs we see most often on Clopay doors in this valley:
- The door hangs uneven in the opening. One side sits two or three inches lower than the other. That means one cable has stretched or is about to let go. The drum on that side is usually the culprit.
- A grinding or scraping sound near the top of the door, only when the door moves. The cable is rubbing against the drum flange or the track. On Clopay drums specifically, this often means the drum’s edge has worn sharp.
- One cable is slack while the door is down. If the door is fully closed and a cable droops, the drum isn’t holding tension. The spring is doing the work but the drum assembly isn’t translating it.
- Visible fraying or a single broken strand on a cable. One strand is a warning, not a negotiation. When it parts, the door can drop with serious force. We replace cables the moment there’s any visible strand damage.
- The door stops midway going up, or reverses without you pressing anything. The cable has likely jumped the drum groove and is now binding. Continuing to operate the door will chew through the cable and can bend the track.
If you’re seeing any of these, stop running the door. The cost to replace a cable and drum set is a fraction of what a dropped door does to a car, a wall, or a person in its path.
See the difference
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AfterReplacement Cost & What’s Included
In Henderson, we quote the installed price for Clopay cable and drum replacement between $130 and $250. Where your job falls in that range depends on a few things: whether it’s one cable and drum or the matched pair, whether your door is 7-foot or 8-foot, and whether the track or spring also needs adjustment while we’re in there.
Here’s how the pricing breaks down, so you can see what you’re paying for before you call:
- Single cable replacement (one side): $130 – $180 installed.
- Cable pair, both sides: $160 – $220 installed.
- Single drum replacement with cable: $170 – $230 installed.
- Full cable and drum set, both sides: $200 – $250 installed.
Every quote includes the parts, the labor, the adjustment of the spring tension so both sides lift evenly, and a test of the full travel cycle. The written price is in your hands before any work begins. We don’t do surprise invoices. The work is covered by our 365-Day Done Right Promise: if it’s not done right, we make it right.
One thing worth saying plainly: we never quote a low “diagnostic” price and then add labor on the back end. The price we hand you on the driveway is the price on the invoice.
DIY or Call Us?
We’ll be direct about this one: cables and drums are under the same torsion load as the springs. On most Clopay residential doors, the cable carries the full weight of the door and the spring tension is engineered to counterbalance it. If you loosen the wrong set screw, the stored energy releases through the drum and cable in a split second. Cables snap. Drum edges become projectiles. Even with the door fully down, there’s no position that makes this a safe weekend project without proper winding bars and training.
What you can safely do before calling: check the cables visually for fraying, note whether the door hangs uneven, and take a photo of the drum with the model stamp if you can see it. That photo helps us bring the right parts on the first visit.
After that, the best move is a phone call. We’ll talk through what you’re seeing, tell you if it’s urgent or can wait, and give you a price range before we ever pull into your driveway. Call (775) 458-7045.
FAQs
In Henderson’s climate, Clopay cables and drums typically last 10 – 15 years, though the cable usually goes first. The dry heat accelerates rust on any cable that’s lost its lubricant, and the fine dust that blows through Green Valley Ranch and across the valley settles on the drum grooves and acts like mild sandpaper. We inspect the cable surface for strand damage on every service call we make in Henderson, even when the homeowner called us for something else.
No. Cables that show any strand damage and drums with worn or sharpened grooves are replaced, not repaired. The cost difference between a patch and a proper replacement is small, and a patch on a tension-critical part is the kind of shortcut that fails when you’re least expecting it. We’ll show you the wear before we replace anything, so you’re not taking our word for it.
Most Clopay cable and drum replacements take 60 – 90 minutes on site. That includes removing the old parts, installing the new cable and drum set, re-tensioning the spring to match, and running the door through three full open-and-close cycles. If the spring also needs adjusting, we’ll tell you before we start and add it to the written price.
Yes. Our trucks carry Clopay-compatible cables and drums in the most common Henderson sizes, along with parts for LiftMaster, Chamberlain, and Genie openers. If you have an uncommon door height or a high-lift track, we’ll measure on site and have the right parts the same week.
If you’ve got a Clopay door with a frayed cable or a drum that’s chewing through it, call (775) 458-7045. A live person picks up, day or night. We’ll ask what you’re seeing, give you a straight price range, and get your door running clean again.
Written by Jesse Calder, Owner, Fernbrook Garage Doors Henderson at Fernbrook Garage Doors Henderson, serving Henderson and nearby areas.