Garage Door Cable Repair
Cables, drums and anchors, done safely — across Wellesley, Waltham, Dedham, Dover, Sherborn, Medfield, Wayland, Westwood.
Garage door cables carry the door's weight from the bottom brackets up to the drums at the spring shaft. When one frays or slips off its drum, the door tilts, jams or drops the last foot of travel, and the cable that still holds is carrying the whole door. DASMA says frayed or worn cables can break and cause injury, and because they connect to springs under high tension, cable replacement belongs to trained technicians.
We replace cables as a matched set in the right length and gauge for the drum, and we inspect what they attach to: the bottom brackets, which are under extreme tension and tamper-resistant on newer doors, plus the drums, the shaft and the bearing plates. The spring is locked or unwound first. A cable that jumped its drum is rarely an accident - something bent, wore or loosened - and we find that before the new cable goes on.
Signs You Need Garage Door Cable Repair
- The bottom edge sits higher at one end
- A cable hanging slack or coiled loose near the drum
- Strands frayed or rusted near the bottom bracket
- The door jams about a foot off the floor
- A cable off its drum after a bang
- The door drops the last foot instead of settling
The Charles River Valley Factor
Corrosion on lift cables begins at the bottom. The lower anchor sits within a few inches of a slab that spends the winter under salty meltwater, and the Charles River Watershed Association names sodium chloride as the usual de-icer. Along the river meadows the ground adds moisture: the Trustees note that a high water table forms wetlands throughout Rocky Woods in Medfield. Wet salt creeps into the strands from the bottom end, where inspection is hardest. We look at the anchor and the first foot of cable before the visible run, and we fit galvanized cable where the floor stays wet.
How We Handle It
Lock the spring first
Spring tension is secured or released before any cable is touched.
Inspect the whole path
Bottom brackets, drums, shaft, bearing plates and the first foot of each cable are checked for wear.
Replace as a set
New cables in the correct length and gauge, drums seated, tension matched side to side.
Level and test
Travel is checked plumb and level, balance is rechecked and the door is cycled.
Garage Door Cable Repair — FAQs
What knocks a lift cable off the drum?
Is changing a lift cable a safe DIY job?
How long do garage door cables last?
If one cable snaps, should the other one go too?
What do the cables on a garage door do?
Garage Door Cable Repair Across Norfolk County
Wellesley, MA
Garage Door Cable Repair in Wellesley →Waltham, MA
Garage Door Cable Repair in Waltham →Dedham, MA
Garage Door Cable Repair in Dedham →Dover, MA
Garage Door Cable Repair in Dover →Sherborn, MA
Garage Door Cable Repair in Sherborn →Medfield, MA
Garage Door Cable Repair in Medfield →Wayland, MA
Garage Door Cable Repair in Wayland →Westwood, MA
Garage Door Cable Repair in Westwood →Starting prices for this job
Where garage door cable repair starts for homes we reach from Worcester Street. The technician confirms the total on site.
- Garage Door Cable Replacement
- from $150 per cable
- Diagnostic Service Call
- $0 with a completed repair
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