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.
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AfterGenie Cable & Drum Replacement: The Lakeway Owner’s Guide
We stock and install Genie-compatible cable and drum assemblies for most residential opener and door systems in Lakeway, with typical installed pricing between $130 and $250 depending on drum size and whether paired cable replacement is needed. Most calls we take are completed same day because the parts travel on our trucks. You’ll usually notice the problem when the door starts listing to one side, the cables look frayed or unspooled from the drum, or the opener strains without the door moving evenly.
Which Genie Models This Applies To
Genie has used several drum and cable configurations across its product lines, and matching the right assembly matters. The screw-drive openers from the ReliaG and TriloG series, the chain-drive PowerLift and PowerMax units, and the later belt-drive models each pair with specific drum diameters and cable lengths. The drum itself may be stamped with a part number near the hub, or you can measure the drum height and the cable diameter to narrow it down.
We carry both OEM Genie drums and cables and quality aftermarket equivalents that meet the same torque and cycle specifications. For Lakeway homes built in the 1990s and early 2000s around The Hills and Flintrock Falls, we often see the 8-foot cable sets with 4-inch drums that Genie used heavily in that era. Newer units may use the updated low-headroom drum profile. We check the model sticker on the opener head and the door tag before quoting, so the part that arrives is the part that fits.
Mainspring Garage Door Co. is an independent service provider. We are not affiliated with Genie, though our technicians are factory-familiar with their full product line.
Signs Your Genie Cable & Drum Replacement Is Failing
- The door hangs crooked when opening or closing. One cable has slipped or broken, so the drum on that side is doing all the lifting while the other side drags. This strains the opener and can bend the top section if it continues.
- You see bare strands or rust on the cables. Genie cables are aircraft-grade galvanized steel, but Lakeway’s humidity coming off Lake Travis accelerates corrosion in garages that trap moisture. Fraying weakens the cable before it snaps.
- The cable has jumped the drum groove and is bunched at one end. This happens when drum wear allows the cable to slip out of its tracking channel. The door loses lift balance immediately and the opener safety reverse may trigger.
- A loud bang came from the garage, and now the door won’t move. That sound is usually a cable snapping under tension. The remaining cable and drum are now carrying double load, which risks a second failure.
- The opener runs but the door barely shifts. If the cables have unspooled from a cracked or spinning drum hub, the motor is working against nothing. The drum is not transferring force to the door.
Replacement Cost & What’s Included
Genie cable and drum replacement in Lakeway runs $130-$250 installed, with most jobs falling in the middle of that range. The lower end covers a single cable replacement on a standard 7-foot door with a sound drum. The upper end applies when both cables and the drum assembly need replacement, or when we’re working on an 8-foot or oversized door that requires longer cable sets and a larger drum.
That price includes the part, labor, re-tensioning, and full safety testing of the door balance and opener force settings. We state the flat price before any work begins. If we find a secondary issue during inspection, we explain it and quote it separately. You approve every dollar. The work is covered by our 90-Day Done Right Promise in writing.
DIY or Call Us?
There is one thing a homeowner can safely check: look at the cables and drums with the door fully closed and the opener disconnected. If you see fraying, rust, or a cable off its drum, you’ve confirmed the problem. Stop there.
What you should not do is attempt to unwind the torsion spring or re-spool a cable yourself. The cables on a Genie system are under extreme tension from the counterbalance spring. A slipping wrench or miscalculation releases that energy without warning. We’ve seen broken wrists and worse from well-meaning DIY efforts in Lakeway and out toward Rough Hollow. This repair requires winding bars, proper anchoring, and knowledge of how much tension the door weight demands. We carry all of it on the truck, and we finish most cable and drum jobs in under ninety minutes. Call (737) 325-0906 and we’ll walk you through what we’re seeing before we quote.
FAQs
Most Genie cable and drum assemblies last 8 to 12 years under normal residential use. In Lakeway, the combination of lake humidity and summer heat cycling in uninsulated garages can shorten that to 6 to 9 years, particularly for homes near the water where metal fatigue accelerates. Call (737) 325-0906 for a free inspection if you’re unsure of your part’s age.
No. A frayed or snapped cable cannot be spliced safely. The drum may be reusable if its grooves are unworn and the hub turns true, but we replace cables in matched pairs to maintain even lift tension. Call (737) 325-0906 and we’ll assess whether your drum can stay or needs to go with the cables.
Most Genie cable and drum replacements take 60 to 90 minutes from arrival to final testing. We bring the common drum sizes and cable lengths on our trucks, so there is no waiting for parts. Call (737) 325-0906 to schedule a visit.
Yes. We carry Genie-compatible drums, cable sets, and hardware for standard residential doors on every service vehicle. That is why most Lakeway calls are completed in a single visit with no return trip needed. Call (737) 325-0906 to confirm availability for your specific model.
Carl Dutton learned this trade at Los Angeles Trade-Technical College, then spent years working through every door and opener system he could find before bringing that background to Central Texas. Out around Lakeway and Rough Hollow, he knows which neighborhoods deal with humidity-warped tracks and which still run the builder-grade sensors that fail first. He quotes a flat price before touching anything, and he does not leave until the door cycles quiet and the customer is satisfied. Tell me what it’s doing. I’ll tell you what it costs. Then we fix it.
Written by Carl Dutton, Owner, Mainspring Garage Door Co. at Mainspring Garage Door Co., serving Lakeway and nearby areas.