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.
Before
After
Before
After
Before
AfterGenie Cable & Drum Replacement: The Marietta Owner’s Guide
We stock and install Genie-compatible cable and drum replacement parts across Marietta, with most jobs priced between $130 and $250 for a single cable, and $180 to $340 when the spring assembly and both drums need attention. Same-day service is available for cable failures, because a snapped cable leaves the door hanging on one side and that’s a real problem, not a cosmetic one. Most Marietta homeowners discover it at the worst possible time – usually 7 a.m. on a weekday with a car trapped inside – and they hear the snap or see the door jam crooked before they ever see the frayed cable itself.
Which Genie Models This Applies To
Genie has used two main cable-and-drum configurations over the years, and they are not interchangeable. The older IntelliG series and chain-drive models from the 1990s and early 2000s typically run a 7-foot cable with a 4-inch drum, while the newer ReliaG and SilentMax series units switched to a slightly smaller drum profile and a cable with a different loop end. The surest way to match the part is to read the label on the spring anchor bracket or the sticker on the door track, which lists the model number – GCG, PCG, CM7600, and similar – but if that’s gone, we measure the drum diameter and cable length directly at the door. We carry both OE-spec Genie replacement parts and quality aftermarket equivalents that match the drum groove depth and cable wind pattern exactly. The aftermarket cables we install have the same 7×19 construction and galvanized finish as Genie’s own, and they’re what we’d put on our own doors. One gotcha worth knowing for Marietta homes specifically: if your Genie door has a 8-foot or 10-foot track, the cable length changes, and using a 7-foot cable from a big-box kit will bind the drum on the first cycle.
Signs Your Genie Cable & Drum Replacement Is Failing
- The door opens crooked or hesitates on one side. A cable that’s starting to fray has less grip on the drum, so one side of the door climbs slower than the other. That lag is the first honest warning sign.
- You can see frayed strands or a shiny wear mark on the cable. Galvanized cable doesn’t get shiny until the coating rubs off against a misaligned drum. Shiny means metal-on-metal contact, and that means replacement is due.
- The cable has jumped off the drum and is wrapped around the shaft. This happens when the drum grooves wear down or the cable loses tension. It’s not a re-wrap job – it’s a replacement, because the cable now has a kink from being pulled sideways.
- The door slams shut or drops a few inches when closing. If a cable snapped, the full door weight is now on the remaining cable and the spring. The door can drop fast, which is why we treat cable failures as urgent.
- You hear a grinding or rubbing sound while the door runs. That’s the drum wearing the cable against a bracket or the track. The noise is the drum telling you its groove is too deep or too shallow for the cable width.
BeforeAfterReplacement Cost & What’s Included
Cable replacement alone runs $130 to $250 in Marietta, and cable-and-drum replacement together typically lands between $180 and $340 depending on whether one side or both sides have failed. The range covers the part, the labor, the balance adjustment, and the documented photo record we hand you when we leave. If we’re already replacing a spring on the same visit, the labor overlaps and the combined price lands lower than two separate calls would suggest. Every quote is a flat, written price with a written scope before any work starts – that’s Clause 1 of The Haven Standard, and it means the number we show you is the number you pay. No surprises on the invoice. The parts we install carry a manufacturer’s warranty, and our labor is covered under the 365-Day Done Right Promise: if it’s not right, we make it right.
DIY or Call Us?
There is a safe level of DIY here, and then there is the part that can hurt you. The safe part: you can photograph the cable and drum and text it to us before we arrive, and you can check whether the cable has visible fraying. The unsafe part: any work that requires loosening the torsion spring. The spring holds enough stored energy to break a finger or throw a tool across the garage if it releases wrong. Cable replacement means winding and unwinding that spring, and that’s not a weekend project. We’ve had Marietta customers run into this on the Kennesaw Avenue corridor and around the historic square, and the conversation always goes the same way – they tried, it got worse, and they called us anyway. Skip the middle step. Call (470) 486-7771 and we’ll have a background-checked, uniformed technician out with the right Genie-compatible part on the truck.
FAQs
In Marietta’s humidity, a Genie cable typically lasts 7 to 10 years, and drums usually outlast two cable replacements before their grooves wear from repeated winding. Doors that cycle more often – daily commuters, families with multiple drivers – wear through cables faster, and so do doors that sit unlevel, because the cable takes up the slack unevenly.
No. A cable that shows any fraying has already lost its rated strength, and splicing or re-twisting a garage door cable is not a repair – it’s a delayed failure. The strands are wound to hold a specific load, and once they separate, the cable cannot recover it. We replace the cable, inspect the drum, and re-check the spring balance. If you have a written estimate from another company that says repair is possible, bring it in and we’ll give you a free second opinion.
Most cable-and-drum replacements take 60 to 90 minutes from arrival to a test run of the door, assuming the spring itself is sound. If the spring has also lost tension or cracked, the job runs a bit longer because we’re resetting the winding and re-balancing the door. We quote the time as part of the written scope, and we don’t start a job we can’t finish that same visit.
We stock common Genie-compatible cables and drums on every truck, including the 7-foot and 8-foot cable lengths and both drum profiles for the IntelliG and ReliaG series. If your door has a non-standard track height or a drum we don’t have in the box, we measure and return with the right part, usually the same day. Call (470) 486-7771 and we’ll tell you what’s on the truck before we dispatch.
Written by Marcus Deller, Owner, Servo Garage Doors Marietta at Servo Garage Doors Marietta, serving Marietta and nearby areas.