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Get your free estimateGenie Cable & Drum Replacement: The Marietta Owner’s Guide
Genie cable and drum replacement in Marietta typically runs $130 – $250 installed, and we stock Genie-compatible cables and drums on our trucks for same-day replacement in most cases. You’ll know this part has failed when your door hangs crooked, jerks on the way up, or you spot a frayed cable dangling from the drum near the top of the track. Most homeowners only discover a bad Genie cable when the door refuses to open and one side of it sits visibly higher than the other. The drum is the grooved spool above each side of the door that winds the cable as the door moves – when either the cable or drum goes, the lifting force becomes uneven and the door binds.
We see this a lot in older Marietta neighborhoods around the Square, where doors installed during the 1990s housing boom are finally showing cable fatigue. It’s a straightforward fix when caught early, and a much bigger headache when the cable snaps under load mid-cycle. Here’s what you need to know if your Genie door is doing something it shouldn’t.
Which Genie Models This Applies To
Genie’s cable and drum setup spans two broad categories. The older screw-drive series, like the TriloG, ProMax, and Excelerator, came from the factory with cables that often outlived their opener motors. The newer belt and chain drive models, including the ReliaG, SilentMax, and IntelliG lines, use a slightly thinner cable gauge that trades some durability for quieter operation. If you’ve got a Genie door from roughly 2005 onward, you’re likely working with the lighter-gauge setup, and cables don’t last forever on those in Georgia humidity.
Before you buy anything, look at the metal bracket on the wall next to the door. Genie stamps the model number there, usually on a white sticker. If the sticker is gone or faded, measure the drum diameter – most Genie models use either a 4-inch or 4.5-inch drum, and the wrong one will cause cable stacking, which looks like a messy rope coil instead of a clean wind. On the OEM versus aftermarket question: OEM Genie cables and drums are fine, but several quality aftermarket equivalents are made to the same spec for less money. We’ll tell you which one makes sense for your specific model and door weight before we start, because a heavier door needs cable with a higher breaking strength.
Styles & brands we work with






Signs Your Genie Cable & Drum Replacement Is Failing
- The door hangs crooked when it’s about halfway up. This is the classic early symptom. One cable has stretched or started slipping in the drum, so one side of the door lifts faster than the other. Left alone, the cable will eventually snap.
- You hear a scraping or grinding noise near the top of the track. That’s the cable riding out of the drum groove, usually because the drum’s edges have worn down or the cable has begun to fray. It’s metal on metal, and it won’t fix itself.
- Fraying or splayed wire strands are visible on the cable. This is the last visual warning before a snap. Genie cables are braided steel; when individual strands begin to separate, the cable has lost its rated strength. In humid Marietta summers, this corrosion accelerates faster than the national average.
- The door jerks or stutters on the way up or down. That uneven motion usually means the cable is slipping in the drum, catching and releasing as the door travels. It puts unpredictable stress on every hinge and roller in the system.
- A cable has come completely off the drum. That’s not a maintenance issue anymore; that’s a repair. The cable is often recoverable in one piece, but if it wrapped around the shaft or jammed against the bearing plate, you’ll need a replacement – and possibly a new drum too.
See the difference
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AfterReplacement Cost & What’s Included
In Marietta, Genie cable and drum replacement lands between $130 and $250 as a flat installed price. What pushes the price to the top of that range: if you have two broken cables instead of one, if the drum is also worn and needs to be replaced alongside the cable, or if your door is an oversized two-car model with heavier-gauge cable requirements. The number you’re quoted is the number you pay – we write the price before any wrench turns, parts and labor included.
Every cable and drum replacement we do is covered by the 365-Day Done Right Promise. If the fix isn’t right within a year, we come back and make it right at no charge. That guarantee is in writing on every invoice, not buried in fine print. Here’s the honest breakdown on parts: cable replacement is about 40% of the job cost, the drum is another 20%, and the labor – which involves taking tension off the system, removing the old parts, setting the new cable, and re-balancing the door – makes up the rest. It’s not a five-minute swap on a Genie, and doing it in a hurry is how cables end up mis-seated.
DIY or Call Us?
We’ll be direct: the cables on a Genie door are under the same spring tension that makes torsion systems dangerous to work on without training. If your springs are still wound and you try to remove a cable, you’re one slip away from a serious hand or face injury. This is one where we tell homeowners plainly – don’t do it yourself. There is no safe workaround that doesn’t involve releasing tension, and releasing tension without the right winding bars is how people end up in the ER.
What you can do safely: look at the cable with the door closed. If you see fraying, get a picture of it. If you see a cable that’s off the drum, don’t try to pop it back on. Call us at (912) 575-7540 and tell us what you’re seeing. Jaylen Ross tells his crew the same thing on every job: “Tell me what it’s doing, and I’ll tell you what it actually needs.” We’ll get a tech out, take a look, and give you a written price before we touch anything.
FAQs
Plan on 7 to 12 years for Genie cables in this climate. Marietta’s humidity and summer heat cycle put more corrosion stress on the cable steel than drier markets, so if your door is over a decade old and the cables are original, they’re on borrowed time. Drums usually outlast two cable replacements unless the door has been operated with a frayed cable, which chews the drum grooves.
No. A frayed cable can’t be spliced or patched safely – the braided steel has already lost its structural integrity, and any repair is a temporary fix that will fail under load. The cable gets replaced, and we inspect the drum while we’re in there. If the drum is still good, you keep it. If it’s scored or grooved out, it gets replaced too, and we’ll tell you why before we add it to the quote.
Most Genie cable and drum replacements take 45 to 90 minutes on site. The job involves de-tensioning the system safely, swapping the parts, re-winding the cable, re-tensioning, and then cycling the door several times to check balance. If we’re replacing both cables and both drums, it’s closer to the 90-minute end.
Yes. Our Marietta trucks carry Genie-compatible cables for the TriloG, ProMax, Excelerator, ReliaG, SilentMax, and IntelliG lines in the most common lengths and gauges, plus both the 4-inch and 4.5-inch drums. If your Genie model needs something outside that range, we’ll know when you describe the door and we can have the right part in hand before we arrive. We also keep parts for LiftMaster and Chamberlain doors on the truck, but this job is about making your Genie door work right. Call (912) 575-7540 for a free estimate.
Written by Jaylen Ross, Owner, Marlow Garage Door Repair Marietta, serving Marietta and nearby areas.