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You get a price before we start. It does not change when the truck arrives.
Get your free estimateGenie Cable & Drum Replacement: The Long Beach Owner’s Guide
We stock Genie-compatible cable and drum replacements on our trucks and install them across Long Beach, typically for $130 to $250 including parts, labor, and a written one-year guarantee. Most jobs run under two hours from the time our technician arrives. If you call (562) 337-3993 before noon, we can usually get a background-checked tech to your driveway the same day.
Most homeowners discover this failure the same way: the door jerks to one side, makes a grinding noise near the top of the track, or simply refuses to move. One cable snaps, the drum unwinds, and suddenly the door is cocked at an angle that makes the whole system look broken. It’s usually just the cable and drum assembly, and it’s a repair we handle regularly in Long Beach, from Wrigley to Belmont Shore to the neighborhoods off the 710.
Which Genie Models This Applies To
Genie has built a lot of different door systems over the years, and the cable and drum setup isn’t universal across all of them. The residential doors we most often see in Long Beach fall into two groups: the older chain-drive and screw-drive Genie models paired with standard torsion systems, and the newer IntelliG series and Genie-branded residential doors that use matched drum profiles sized for specific cable lengths and door weights.
Here’s the compatibility gotcha most people don’t know: a Genie drum isn’t just a generic cone. The drum’s groove pitch and radius determine how the cable lays as the door travels. If you pair the wrong drum with your existing cable length, the door will bind or drift unevenly on the way up. We measure the drum diameter, count the cable grooves, and match the replacement to your door’s height and weight, not just the brand name on the opener.
On the parts side, we use either genuine Genie parts or quality aftermarket equivalents from established manufacturers that meet the same dimensional specs. For most Long Beach homes with a Genie door running standard 7-foot tracks, the aftermarket option performs identically and costs less. For 8-foot doors or heavier custom sections, we lean toward OEM Genie drums because the tolerances matter more when the door has more travel and more weight to manage.
We’re an independent service provider, not affiliated with Genie, which means we’re free to pick the best part for your setup rather than whatever the manufacturer’s catalog happens to push. And if your door is a LiftMaster or Chamberlain instead, we stock those parts too.
Styles & brands we work with






Signs Your Genie Cable & Drum Replacement Is Failing
- The door hangs crooked when opening or closing. One cable has stretched or lost tension, so the door rises unevenly. The drum on the affected side can’t keep pace with the other side, and the door twists in the tracks.
- You see frayed or separated strands on a cable. Cables don’t fail silently. Look at the area where the cable wraps around the drum. If you see loose strands, broken wires, or what looks like a fuzzy cable, it’s giving up. Salt air near Long Beach’s coastal neighborhoods accelerates this by corroding the cable jacket and the strands underneath.
- A grinding or scraping noise near the top of the door. That’s usually the cable rubbing a worn drum groove or a drum that’s shifted on the torsion tube. Left alone, it carves a groove in the drum and eventually chews through the cable.
- The door slams shut or drops a few inches when lowering. A compromised cable can’t control descent speed on that side. The door free-falls briefly until the other cable catches up. This is the most dangerous symptom and means the cable is close to full failure.
- Visible gaps between the cable and drum when the door is fully open. The cable should sit snug in the drum groove at all times. If you see slack or a loop, the drum’s gone out of round or the cable has stretched beyond spec.
See the difference
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Before
AfterReplacement Cost & What’s Included
In Long Beach, a Genie cable and drum replacement runs $130 to $250 installed. The range comes down to a few things: whether we’re replacing one cable or both (we nearly always recommend both, even if only one failed), whether the drums need replacement or just the cables, and whether your door is 7-foot standard or taller.
| Service | Price Range |
|---|---|
| Cable replacement (single or pair) | $130 – $180 |
| Drum replacement (pair, Genie-compatible) | $150 – $250 |
| Cable + drum together (typical repair) | $180 – $250 |
| Torsion spring (if it failed alongside the cable) | $180 – $340 |
Every quote is written down and handed to you before any work starts. The number on the invoice matches the number you approved. That’s not a courtesy; it’s how Brock Garage Doors Long Beach runs every job. And every cable and drum replacement carries the 365-Day Done Right Promise. If the repair fails inside a year, we come back and fix it at no charge. That guarantee is in writing, not just something we say over the phone.
DIY or Call Us?
Here’s the honest answer. You can visually inspect your cables. With the door closed, you can look at the cables on both sides, check for fraying, and see if the door sits level. That’s safe, and it helps you describe the problem when you call.
What you should not do is attempt to remove or replace a cable on a torsion spring system. Those springs are under enough tension to throw a tool across the room or break a hand. Even with the door fully closed, the cable is part of a loaded system. If a cable has snapped, do not try to “re-thread” it while the spring holds load. Our technicians are trained for exactly this, and they’ve done it hundreds of times across Long Beach driveways. Call us at (562) 337-3993, tell us what the door is doing, and we’ll quote the repair over the phone before we ever roll a truck.
FAQs
Most cables last 8 to 12 years on Long Beach homes. Coastal salt air knocks a few years off that if you’re within two or three miles of the water. Drums typically outlast two sets of cables, so we replace them every other cable job, not every time.
No. Frayed cable strands can’t be spliced back together safely, and a drum with a worn groove can’t be re-machined on site. Replacement is the only correct repair. Call (562) 337-3993 if you’re not sure what yours needs.
Most jobs take 60 to 90 minutes once we’re on site. If the torsion spring also needs replacement, which happens in about a quarter of cable failures, plan for another 30 to 45 minutes.
Yes. Our service vehicles stock Genie-compatible cables in the most common Long Beach door lengths and drum profiles for standard 7-foot residential doors. For unusual configurations, we order the part same-day and schedule you at the earliest open slot, usually within 24 hours.
Written by Wade Mercer, Owner, Brock Garage Doors Long Beach at Brock Garage Doors Long Beach, serving Long Beach and nearby areas.