Garage Door Cable Repair, Cary NC

How We Fix It

A broken cable almost always means a door hanging crooked on one side, or a door that won't budge at all because the opener senses something's wrong. We start by releasing tension safely - the spring is still loaded even when a cable snaps, and that's the part most homeowners get hurt on if they try it themselves. From there we check the drum, the track alignment, and the other cable, because if one side went, the other side is usually close behind on the same age of hardware. We re-cable both sides as a pair rather than patching just the broken one. On torsion systems, which make up most of what we see on homes built from the late 1960s through the mid-2000s, we also check the winding cone and the bearing plate while we're in there, since a worn bearing is often what frayed the cable in the first place. If the drum itself is grooved or chewed up, we replace it rather than run a new cable over damaged metal - that's a callback waiting to happen.

Why This Fails Locally

Cary's housing stock runs 1967 to 2006, with a lot of it clustered in the 1980s and 90s build years across the area's main residential pockets. That generation of garage door hardware used thinner galvanized cable than what's standard today, and after two to three decades of daily cycling, strand fatigue sets in right where the cable wraps the drum. The region's climate band is cold-moderate, which means winter mornings bring enough temperature swing to stiffen the cable and the grease on the drum, so a cable that's already down to a few strands is more likely to let go on a cold start than a warm one. None of this is dramatic weather - no hurricanes, no extreme freeze - but the freeze-thaw cycling over a 20 to 40 year old door adds up. Newer doors installed since the mid-2000s tend to use heavier cable and sealed bearings, so this is mostly a story about the age of the hardware, not a flaw in any particular house.

How It Shows Up

The most common call is a door that's dropped unevenly, so one corner sits lower than the other or the whole panel hangs at an angle in the track. Sometimes the cable has come off the drum entirely and you'll hear a loose rattling or grinding sound when the opener tries to run. Other times the door won't move at all - the opener hums, the motor runs, but nothing happens because the cable that's supposed to lift the door isn't attached anymore. A frayed cable before it snaps usually gives some warning: a jerky, uneven motion as the door goes up or down, or visible broken strands near the drum if you look closely (don't reach in - leave that part to us). If you notice any of this, stop using the opener. Running a door on one working cable puts stress on the track and can bend it, which turns a cable repair into a track and cable repair.

What It Costs

We don't post a flat number for cable repair because what drives the price is whether it's one cable or a pair, whether the drums or bearings need replacing too, and whether the track took damage from the door running crooked before anyone called us. A straightforward two-cable replacement on a standard torsion system is a different job than one where a bent track or a cracked drum came along with it. What we can tell you is that re-cabling both sides at once, even when only one failed, is standard practice and costs less in the long run than a second trip out in six months when the other side goes. We'll give you a firm number after we look at the door in person, not a guess over the phone.

Frequently asked questions