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 Olympia Owner’s Guide
Clopay cable and drum replacement in Olympia typically runs $130-$250 installed, and we stock the common Clopay drum sizes and cable configurations on our trucks for same-day service. Most Clopay residential doors use either a standard-lift or high-lift drum paired with 1/8-inch or 5/32-inch aircraft-grade galvanized cable, and the wrong pairing will throw your door’s cable length and wrap pattern off within a week. We see this failure most often after a spring break, when the sudden release of tension frays the cable or chews flat spots into the aluminum drum.
The cable and drum assembly is what translates the spring’s torque into controlled vertical lift. When either part fails, one side of the door drops, the door jams in the track, or the opener strains and trips its force limit. In Olympia’s wet winters, we’ve replaced more than a few of these in driveways where the homeowner discovered the problem at 6:45 a.m. trying to leave for the Capitol Campus.
Which Clopay Models This Applies To
Clopay uses several drum families across their product lines, and matching matters. The Clopay EZ-Set torsion system found on many newer residential doors uses a proprietary winding drum with a narrower hub and a fixed cable anchor point. The Clopay Ideal and Classic series typically run standard 4-inch or 5-inch cast aluminum drums with 12 or 16 cable grooves. The Clopay Gallery and Coachman collections, with their heavier overlay construction, often spec high-lift drums to accommodate the additional panel weight.
To identify your part, check the sticker on the interior side of the top panel for the model number, then measure your drum’s diameter across the face and count the cable grooves. If the spring is still intact, measure the cable diameter with calipers. We carry both OEM Clopay drums and quality aftermarket equivalents from DDM Garage Doors and Garage Door Supply Company. For most Olympia homes built between 2015 and 2022, the aftermarket spec matches the OEM at roughly 60 percent of the part cost. We document the exact part number on your written scope before any work starts, per Clause 1 of The Haven Standard.
Signs Your Clopay Cable & Drum Replacement Is Failing

- Door hangs crooked in the opening. One cable has slipped off the drum or the drum itself has developed a flat spot, so that side of the door stops short while the other continues to rise. We see this frequently on the sloped driveways near Priest Point Park, where the uneven load accelerates drum wear.
- Cable frays or shows rust bloom near the bottom bracket. The galvanized coating breaks down first where the cable bends through the bracket pulley, and Olympia’s marine air speeds this up. A single frayed strand is enough to warrant replacement; cable failure under load is dangerous.
- Drum clicks or grinds during operation. The grooves have worn oversize or the set screws have wallowed out the bore, letting the drum shift on the shaft. The sound is metallic and rhythmic, once per revolution.
- Door slips closed after reaching the open position. The cable has unwound from the drum past its proper wrap point, usually because a failing drum no longer maintains tension on the cable during the final quarter-turn of the opener cycle.
- Visible gap between cable and drum grooves. On Clopay drums with 16 grooves, the cable should seat flush in every turn. If you see daylight beneath the cable or the wrap pattern looks uneven, the drum grooves have worn conical.
Before
AfterReplacement Cost & What’s Included
| Service | Price Range (Olympia) |
|---|---|
| Cable & Drum Replacement (single side) | $130-$250 |
| Cable & Drum Replacement (both sides) | $220-$420 |
| Additional parts (bottom bracket, pulley, etc.) | $25-$75 each |
The $130-$250 range covers removal of the failed cable and drum, inspection of the opposite side and the spring system, installation of the matched replacement, and re-tensioning to Clopay’s spec. What drives the upper end: high-lift drum configurations, heavier Gallery or Coachman doors requiring longer cable runs, and corrosion-fused hardware that takes extra time to extract without damaging the shaft. We quote the flat, written price before touching a tool. The work carries our 365-Day Done Right Promise. If the door doesn’t balance correctly or the cable reseats within a year, we make it right.
DIY or Call Us?

There is a safe middle ground here. You can visually inspect the cable for fraying, verify the door is disconnected from the opener, and check whether the drum set screws are loose. What you should not do is release or adjust spring tension to free a bound cable, or attempt to wind a new cable onto a drum under any residual load. The torsion spring stores enough energy to cause serious injury, and Clopay’s EZ-Set system, while marketed as homeowner-friendly, still requires specific winding bars and knowledge of the clip-and-wind sequence.
We’ve replaced cables in the rain at 7 a.m. because the homeowner tried the repair first and the cable slipped mid-job, jamming the door fully open. Name the part, quote the number, then do the work. For Clopay cable and drum replacement in Olympia, call (360) 995-1547. We’ll photograph the failed component, show you the match on the truck, and give you the written price before the toolbox opens.
FAQs
In western Washington’s climate, properly maintained Clopay cables last 8 to 12 years, while drums often exceed 15 years unless damaged by a spring break or corrosion from road salt tracked into the garage. The marine air near Budd Inlet accelerates surface rust on cables, so we recommend annual visual inspection. Call (360) 995-1547 for a free check if you’re unsure of your hardware’s age.
No. A frayed cable must be replaced; splicing or wrapping compromises the rated breaking strength and voids any warranty. The cable is a single-use safety component, and Clopay’s installation instructions specify replacement at any visible wear. We stock replacement cables on every truck and can swap most residential configurations in under 90 minutes.
Most single-side replacements take 45 to 75 minutes, including door balance verification and opener force-limit testing. Both sides, or a door with seized hardware, may run 90 to 120 minutes. We schedule by the job, not the hour, so the flat price doesn’t change if a stubborn set screw takes extra time.
Yes. We carry the common Clopay drum sizes (4-inch and 5-inch standard-lift, plus high-lift variants), 1/8-inch and 5/32-inch galvanized cables in standard lengths, and the matching cable clips and bottom brackets. For older or specialty Clopay configurations, we source overnight from our supplier in Tacoma and schedule the install the next business day. The technician photographs what we have and what we need before leaving, per Clause 4 of The Haven Standard.
Servo Garage Doors Olympia is an independent service provider and is not affiliated with Clopay Corporation. We also stock parts for LiftMaster, Chamberlain, and Genie.
Written by Marcus Deller, Owner, Servo Garage Doors Olympia at Servo Garage Doors Olympia, serving Olympia and nearby areas.






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