Sound familiar?Mississauga
- The call
- There was a sharp crack from the garage, and when you went to look the door had dropped on one side and jammed. A length of cable lies coiled on the floor by the bottom roller.

Which counterbalance your door has shapes the job. Torsion doors carry a spring on a shaft above the opening, and the cables wind onto grooved drums at each end; the technician winds the spring down with steel bars, swaps the cables, sets the drums and winds it back up. Extension doors, common on older detached garages, run the cables over pulleys beside the horizontal tracks with a spring stretched behind each; here the door is opened and clamped so the springs relax, then the cable is threaded, adjusted at its clip and checked against its containment cable. Either way, the service ends with a balanced door.
Sound familiar?Mississauga
Garage Door Cable Replacement · Mississauga

Scene 1
The bottom bracket in each corner anchors the cable and carries the bottom roller, and it lives in the wettest, saltiest spot on the door. The technician looks for bending from an impact, corrosion around the cable pin and the fasteners into the section, and a roller that has seized or lost its stem bearing. On many doors these brackets have tamper-resistant fasteners because they are under load whenever the springs are tensioned, so they are inspected as found and only removed once the counterbalance is unloaded. A bracket that is bent or rusted through is scheduled for replacement in the same visit so the new cable has a sound anchor.
Scene 2
With the door clamped and the opener disconnected, the technician unloads the torsion springs. Two solid winding bars sized to the cone holes are used in turn: one holds the cone while the set screws are loosened, then the spring is let down a quarter turn at a time, bar over bar, until the coil is relaxed and the shaft turns freely. Every turn released is counted, because the same number goes back on later. On an extension door the technician instead raises the door fully and clamps it, which lets the springs hang slack. Once the tension is off, cables, drums and brackets can be handled like any other hardware.
Scene 3
You can confirm the door is still balanced any time without touching a spring or cable. With the door closed, pull the opener's release cord so the trolley disconnects, then lift the door by its handle or a safe gripping point to about waist height and let go gently. A balanced door should not lift or fall far on its own; a little slow drift is normal, and what calls for a technician is rapid movement, a heavy feel, binding in the track, or a result outside the manufacturer's balance instructions, not drift alone. Reconnect the opener as the manual describes, usually by running it once. Doing this each season catches wear early and keeps the opener working lightly.
What shapes the quoteApplewood Hills Garage Door Co.
FeesSame any hour
Leave it. With one cable slack the door is being carried on one side only, so it is unbalanced and may bind or drop unevenly when moved. The technician arrives with clamps and a method for taking the door's weight before anything is moved, and that is the moment to lift it. Until then a stationary door is exactly what you want.
The opener is disconnected and the door clamped. The technician identifies the counterbalance type, inspects both cables, the drums, brackets, rollers, track and springs, and explains what is found. The springs are unloaded, the old cables removed, new ones fitted and set so the door is level, and the springs wound back. The door is then balanced by hand, the opener reconnected and its safety features tested while you watch.
They are galvanized aircraft-type wire rope: many fine steel wires twisted into strands, and the strands laid around a core, which gives a cable that bends around a small drum thousands of times without fatiguing. One end carries a swaged stop or a loop for the drum, the other a loop that fits over the bottom bracket pin. Diameter and length are chosen for the door's weight and height.
PeelOntario
Garage Door Cable Replacement · Applewood Hills, Markland Woods, Orchard Heights, Applewood Heights
Every square is one home in a hundred.
On-site assessment
The car bumper kissed the door on the way in.
(289) 805-3301, open 24/7.
On-site assessment preferred · (289) 805-3301, open 24/7