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.
Genie Cable & Drum Replacement: The Richardson Owner’s Guide
Genie cable and drum replacement in Richardson typically runs $130-$250 installed, and yes, we stock Genie-compatible cables and drums on the truck so the job is usually done same day. Most homeowners find out their cable or drum has failed when the door suddenly jerks to one side, hangs crooked, or makes a sharp metallic snap before refusing to move. The cable is the braided steel line that connects the bottom of the door to the drum; the drum is the grooved spool at the top of the torsion shaft that winds and unwinds that cable as the door travels. When either fails, the door stops being safe to operate, and continuing to run the opener makes the damage worse in a hurry.
What we see in Richardson, specifically in neighborhoods like Canyon Creek and around Breckinridge Park, is that heat and humidity age cables differently here than in drier climates. The cable itself rarely “wears out” in the sense of thinning gradually; it fails because a strand frays from a sharp edge on a worn drum groove, or because the drum slipped out of alignment and the cable wound unevenly and snapped under load. Marcus Deller, our owner, keeps a running list of obscure replacement cables in that notebook he’s had since 2009, and Genie cable specs are in there for every series we service.
Which Genie Models This Applies To
Genie has used different cable and drum configurations across its product lines over the years, and matching the correct cable length and drum groove count to your specific door is the difference between a repair that lasts and one that unravels in six months. The short version: the drum and cable are matched to each other by cable length, drum diameter, and the number of cable wraps the drum holds when the door is fully closed. Get any one of those wrong and you get an unbalanced door that strains the opener and wears out rollers and hinges prematurely.
The Genie residential lines we commonly replace cables and drums on include the TriloG, IntelliG, ReliaG, and ChainMax series, along with older legacy Genie doors that predate the G-series branding. If you can find the model label on the door itself, usually on the side of the bottom section or near the end stile, that helps; if not, a photo of the drum and the broken cable end is enough for us to identify it when we arrive. We photograph the failed component before quoting a replacement, because Clause 4 of The Haven Standard says you see evidence of what failed before anyone asks you to pay for a fix. We are an independent service provider, not affiliated with Genie, and we stock both Genie OEM cables and drums and quality aftermarket equivalents that match the same specs. For most Richardson homeowners, the aftermarket cable is the value play: same gauge, same pre-formed loop, same swaged fitting, less money. For drums, we lean OEM when it’s available, because the groove profile matters and the aftermarket options are less consistent.
Signs Your Genie Cable & Drum Replacement Is Failing

- The door hangs visibly crooked or jerks on the way up. This is the symptom nearly everyone catches first. One cable has usually already snapped or slipped off the drum, so one side of the door is doing all the lifting.
- A loud snap, then the door won’t move. That’s the sound of a steel cable breaking under tension. One side of the door will be completely unsupported, and the opener will strain or refuse to operate.
- The cable is loose, kinked, or visibly frayed when you look at the side of the track. A healthy cable runs taut and straight. If it sags, has pigtailed strands, or looks fuzzy, it’s near the end of its life.
- The drum at the top of the torsion shaft looks worn, grooved unevenly, or has cable wound on top of itself. A cable that spools over itself on the drum is a sign the drum has shifted on the shaft or the cable stretched. That overlap is a break waiting to happen.
- The door is noticeably noisier than it was six months ago. Grinding, squeaking, or a rhythmic thump each cycle usually traces back to a cable and drum working against each other instead of in sync.
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AfterReplacement Cost & What’s Included
In Richardson, Genie cable replacement as a standalone job runs $130-$250 installed. If the drum is also worn or damaged, the combined cable and drum replacement stays within that same range in most cases, with the drum itself priced by part number. What drives the difference between the low and high end: whether one cable failed or both, whether the drum is reusable, and whether the door requires a heavier-duty cable for a solid wood or double-wide door.
Here’s the line-item breakdown for Richardson:
- Genie cable (single): $130-$180 installed
- Genie cable (pair, both sides): $180-$250 installed
- Genie drum (single, if not reusable): $60-$90 added to the cable job
- Full cable and drum replacement, one side: $190-$250 installed
- Full cable and drum replacement, both sides: $250-$320 installed
Before any work starts, you get a flat written price and a written scope. That’s Clause 1 of The Haven Standard, and it means the price on the quote is the price on the invoice, full stop. Every cable and drum replacement includes new cable, rebalanced and aligned drums, and a documented photo record of what was found and what was done. The work carries the 365-Day Done Right Promise: if it’s not right, we make it right.
DIY or Call Us?

What you can safely do: take photos of the door from both sides, note the Genie model number if you can find it, and unplug the opener so no one runs the door by remote while the cable is down. That’s the extent of it. The cable on a Genie door operates under the load of a wound torsion spring, and if you remove a cable or a drum without securing that spring properly, the stored energy releases all at once. The injuries from an uncontrolled torsion spring are the kind that end a day, or worse. This is not a “watch a YouTube video and give it a go” job. We say that as the company that will happily show you the failed part on camera before quoting a replacement, not as a scare tactic. Call (972) 980-5944 and we’ll get a technician out with the right Genie cable and drum on the truck.
FAQs
A Genie cable and drum replacement typically takes 60 to 90 minutes once our technician is on site, and most Richardson jobs are completed same day because we carry the common Genie cable lengths and drum profiles on the truck. If your specific Genie model needs a less common part number, we order it and you get an install date, not a waiting game.
No, a frayed or snapped cable cannot be repaired; it gets replaced entirely with a new cable matched to your Genie model’s length and fitting type. Cables are a consumable, and any attempt to splice or repair one leaves you with a weaker line under spring tension.
The most common causes we see in Richardson are a worn drum groove that pinches the cable, a door that went out of alignment and put uneven load on one cable, or a spring that was not balanced properly after a previous repair. If we see a worn drum, we tell you before we quote, and we photograph it as part of the documented record.
Yes, we carry Genie-compatible cables, drums, and related hardware on our service vehicles, along with parts for LiftMaster and Chamberlain systems. Marcus Deller’s parts list covers the common Genie residential series, and if a rare drum profile isn’t on the truck, we get it ordered and on the schedule fast.
If your Genie cable snapped or the drum is eating the cable, call (972) 980-5944 for a flat written price before any work starts. Name the part. Quote the range. Do the work.
Written by Marcus Deller, Owner, Servo Garage Doors Richardson at Servo Garage Doors Richardson, serving Richardson and nearby areas.






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