Genie Cable & Drum Replacement Nationwide

Genie Cable & Drum Replacement: The Boerne Owner’s Guide

Genie cable and drum replacement in Boerne typically runs $130-$250 installed, and we stock the common Genie drum sizes on every truck. Most cable and drum swaps on Genie systems are finished in under two hours, same day you call. Homeowners usually notice the problem when the door hangs crooked, cables look frayed near the bottom bracket, or the Genie opener strains and reverses because the drum is not winding evenly.

Call (830) 365-0775

Which Genie Models This Applies To

Genie has used several drum profiles across its opener lines, and the cable drum must match both the door’s lift type and the opener’s rail geometry. The screw-drive units common in 1990s and early-2000s Boerne builds - the Pro 88, Pro 98, and later IntelliG 1000/1200 series - typically pair with a 4-inch standard-lift drum on 7-foot doors. The later belt- and chain-drive ReliaG, QuietLift, and ChainLift models often use a 5-inch low-headroom drum when the ceiling is tight, which is common in the older ranch homes off River Road and in the original Boerne subdivisions.

To identify yours: the drum casting number is stamped on the inner hub, visible once you release cable tension. Genie OEM drums carry a “GD” or “Genie” mark and a part series like 27096A or 36645A.S. We also stock quality aftermarket equivalents from DDM Garage Doors and National Hardware that meet the same cast-iron spec and carry the same 10,000-cycle rating. For most Boerne homeowners, the aftermarket saves $30-$50 on the part with no loss in service life. The exception is the older Pro Screw units with the 1-inch keyed shaft - that drum is proprietary, and only the Genie casting fits without machining.

Carl Dutton keeps the original Genie spec sheets going back to the 1980s in the shop, mostly because he hates making a second trip for the wrong hub diameter.

Signs Your Genie Cable & Drum Replacement Is Failing

• The door sits crooked when closed. One cable has slipped or frayed on its drum, so that side of the door hangs lower. The Genie opener still runs, but it is fighting uneven weight distribution every cycle.
• You hear a rhythmic thump or click as the door moves. A cracked drum flange catches the cable once per revolution. In Boerne’s Hill Country heat, cast iron drums develop micro-cracks faster than in milder climates - the daily temperature swing from 95°F afternoons to 65°F nights stresses the metal.
• Cable strands are visible near the bottom bracket or loop. Fraying starts where the cable wraps tightest on the drum, especially on doors that get heavy morning sun on the south or west face. Once you see individual wires, the cable is past due.
• The Genie opener reverses mid-travel or the force setting maxes out. A worn drum develops grooves that bind the cable, increasing effective door weight. The opener’s force sensor reads overload and backs off.
• The drum wobbles or the shaft has lateral play. The drum’s set screws have backed off, or the bore has wallowed out from years of vibration on Boerne’s caliche-heavy soil - common in homes near the Cibolo Creek drainage where ground movement is more pronounced.

Replacement Cost & What’s Included

Genie cable and drum replacement in Boerne runs $130-$250 installed. The low end covers a single cable swap on a standard-lift door with an accessible drum. The high end applies to paired cable-and-drum replacement on a low-headroom or high-lift system, or where the torsion shaft also needs repositioning.

That price includes the part, labor, tensioning, and a full cycle test. We state the flat price before the wrench comes out. If we open it up and find a bent shaft or worn bearings, we stop and quote the additional work - no surprises on the bill. Every cable and drum job carries our 90-Day Done Right Promise in writing. If it is not right, we come back at no charge. No paperwork to file, no dispute.

Seniors and veterans receive the standing 5% discount. Repairs over $250 qualify for $50 off.

DIY or Call Us?

There is one thing you can safely check yourself: with the door closed and the Genie opener disconnected, look at both drums and cables for visible fraying, cracks, or cable off the drum. Do not pull on the cable and do not loosen anything. These cables are under several hundred pounds of tension from the torsion springs, and a slipping drum can release that force without warning.

What goes wrong with DIY: homeowners often mismatch the drum lift type, install a cable with the wrong loop or stop fitting for the Genie bottom bracket, or set the drum too far inboard so the cable rubs the track. Worse, attempting to release spring tension without winding bars is how most serious garage door injuries happen. We have seen the results in Boerne, and it is not worth saving a service call.

If your Genie door is hanging crooked or the cables look questionable, call (830) 365-0775. We answer live, 24/7, and most cable and drum jobs are done in a single visit.

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