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 West Palm Beach Owner’s Guide
Clopay cable and drum replacement in West Palm Beach typically runs $130-$250 installed, with most jobs completed same-day because our trucks carry Clopay-compatible drums and aircraft-grade cable for the common 7-foot and 8-foot door heights. We’re an independent service company - not affiliated with Clopay - but we work on their doors daily, and the failure pattern is consistent: the cable frays at the bottom bracket, the drum lets go, and the door hangs crooked or drops hard on one side. Homeowners usually notice it as a loud snap from inside the garage, a visible gap between the cables, or a door that suddenly fights its own weight when it opens.
Name the part, quote the range, do the work. Here’s the whole picture so you can make the call with your eyes open.
Which Clopay Models This Applies To
Clopay’s residential lineup breaks into three families: the value-line IntelliCore and Classic series, the mid-tier Gallery and Coachman series, and the premium Reserve and Bridgeport lines. The cable and drum system differs across them mainly in drum diameter and cable length, not in basic design. Here’s what matters for matching the part:
- Drum size follows door height, not series. A 7-foot door uses a 4-inch drum; an 8-foot door uses a 5-inch drum. The series badge on the inside of the panel tells you the door line, but the drum is matched to the height and the spring system, not the marketing name.
- Clopay uses two cable profiles. Standard 3/32-inch cable for most residential doors, and 1/8-inch cable on heavier Reserve models and any door over 16 feet wide. If you measure your cable and it’s 1/8-inch, don’t let anyone install 3/32-inch cable - it will fray inside a year.
- OEM vs. aftermarket. Clopay drums are stamped, powder-coated steel. Quality aftermarket drums from the major parts suppliers (we stock both) are dimensionally identical and carry the same load rating. The cable is where we won’t compromise: we use aircraft-grade 7×19 strand cable regardless of source, because South Florida humidity eats cheap cable from the inside out.
If the door label is painted over or unreadable, we pull measurements: height, width, spring wire diameter, and drum taper. That’s enough to specify the right drum without guessing.
Signs Your Clopay Cable & Drum Replacement Is Failing

When a cable or drum fails, the door rarely hides it. Here are the five calls we get most from West Palm Beach homeowners, each with what’s actually happening:
- Loud snap from inside the garage, door now hangs at an angle. The cable broke at the bottom bracket, the most common failure point. All the lifting force is now on one side, and the door is torquing its own track.
- Visible frayed strands or “birdcaging” on the cable. The cable is unwinding. It may hold for days or weeks, but once strands separate, it’s a matter of time - and a snapped cable under load can whip.
- Door jerks or shudders on the way up. The drum has worn a groove or the cable is jumping its track. The drum’s taper is no longer feeding cable evenly, so the door rises unevenly and the rollers bind against the track.
- One side of the door sits lower than the other when closed. A stretched cable on one side, which changes the drum’s effective circumference, or a drum that has slipped on the torsion tube. Either way the door is now uneven and grinding.
- Grinding or squealing near the top of the track when the door moves. The drum bearing has gone dry and is wearing against the shaft. Ignored long enough, the drum seizes and snaps the cable under full tension.
If you hear a snap and the door won’t move, don’t run the opener again. The motor will fight an unbalanced door and can burn out or pull the door off its track.
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AfterReplacement Cost & What’s Included
Clopay cable and drum replacement in West Palm Beach runs $130-$250 for a single cable or drum, installed. If both cables need replacing - which is common because they wear at the same rate - expect the higher end of that range. The price covers the part, the labor, and a written scope of work before we touch anything. That’s Clause 1 of The Haven Standard: a flat, written price and written scope delivered before any work starts. No verbal estimate, no “we’ll see when we get in there.”
Here’s the line-item view:
| Item | Typical Range |
|---|---|
| Single cable replacement (installed) | $130-$180 |
| Single drum replacement (installed) | $150-$250 |
| Both cables + both drums (installed) | $250-$450 |
What drives the difference: door height (8-foot doors use longer cables and larger drums), cable gauge (1/8-inch costs more than 3/32-inch), and whether the bottom bracket or spring anchor needs replacement at the same time. We photograph the failed component before quoting a replacement - that’s Clause 4, and it’s why the photo you get after the job matches the price you approved before it.
Every cable and drum job carries the 365-Day Done Right Promise: if it’s not done right, we make it right, backed by The Haven Standard and a terms page, not a handshake.
DIY or Call Us?

Cables and drums live under the same torsion load as the spring itself, which is the one component on your door that can seriously injure you if mishandled. We’ll be direct: don’t replace a cable or drum yourself. The torsion spring holds several hundred pounds of rotational force, and the drum is the part that transfers that force. One wrong move with a winding bar and you’re not saving $150 - you’re in an emergency room, or worse.
What you can safely do: visually inspect the cable for fraying, check that both sides of the door look even when closed, and test the balance by disconnecting the opener and lifting the door manually. If it’s heavy or uneven, stop and call a professional. That’s not gatekeeping - it’s the same warning we’d give a neighbor in El Cid or along Flagler Drive.
Call (561) 489-7509 and we’ll put a real person on the phone, give you a written price, and send a background-checked, uniformed technician with the parts on the truck.
FAQs
In South Florida’s humidity and salt air, galvanized Clopay cables typically last 5-8 years; drums often outlast two cable replacements before they need replacement. Coastal exposure - anything within a mile of the Intracoastal - can cut cable life to 4-5 years. We recommend a cable inspection every 2 years in West Palm Beach, especially for waterfront properties.
No. A frayed cable is already structurally degrading and splicing it under torsion load is unsafe. The right fix is a new cable, correctly sized, installed with a new bottom bracket if the old one shows wear. Give us a call at (561) 489-7509 and we’ll quote the exact cost before any work begins.
Most single-cable replacements take 45-90 minutes on site. Both cables plus both drums usually runs 90 minutes to 2 hours. We carry the common Clopay drum sizes and cable lengths on the truck, so there’s no second trip for parts. Call (561) 489-7509 for a same-day slot.
We stock both OEM-spec Clopay drums and quality aftermarket equivalents that are dimensionally identical. The cable we install is aircraft-grade 7×19 regardless of source - we’re not putting cheap wire on a door that lifts several hundred pounds over your car. If you have a competing written estimate from another company, bring it in for a Free Second Opinion.
Written by Marcus Deller, Owner, Servo Garage Doors West Palm Beach at Servo Garage Doors West Palm Beach, serving West Palm Beach and nearby areas.






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