Sound familiar?Oakhill
- The call
- Looking up at the coil above the door, you can see a clean split with a gap of several centimetres between the two halves. The rest of the spring looks fine, but the door has become almost impossible to move by hand.

Nothing broke outright, but the door has grown heavier each winter, opens more slowly and squeals as it moves. The springs on an older door have lost tension and the coils show pitting, so the system is asking for attention before it fails.
The finished result is a door that behaves the way a good garage door should: it lifts by hand with light effort, stays where you leave it at mid-height, closes softly and lets the opener run with little strain. Reaching that point involves measuring the door, choosing a matched spring, winding it to the correct turns and testing the balance through the full travel. The technician then runs the opener's reversal test and lubricates the moving parts. You are left with a record of the spring installed, so future service starts from known specifications.
Sound familiar?Oakhill
Torsion Spring Replacement · Oakhill

Scene 1
The first measurements come from the spring that is already on the shaft. The technician measures wire thickness across a run of ten or twenty coils, the inside diameter of the coil, the overall length of the spring when relaxed, and the wind direction, which is read from how the coils lean. On a two-spring door each spring is checked separately, because a left-wound and a right-wound spring sit on either side of the centre bracket. Any tag or colour marking is noted too. These numbers narrow down what the door was built with, and together with the door's weight they point to the correct replacement.
Scene 2
A balanced door depends on both cables pulling equally, so drum work gets careful attention. Each lift cable is wound into the grooves of its drum with the loop secured on the drum pin, and the drums are slid firmly against the end bearing plates. The technician rotates the shaft to take up slack, then sets tension so both cables are equally taut with the door fully closed; a level across the shaft confirms it is sitting true. Drum set screws are tightened to the shaft in this position. Even cable tension keeps the door square in its tracks through every part of its travel.
Scene 3
The spring you chose is rated for a number of full open-close cycles, and that number translates into years according to your routine. A standard-cycle spring on a door used four times a day works out to several years of service; a household with teenagers and a home workshop will use cycles sooner, while a high-cycle spring stretches the same routine considerably further. Knowing your rating and your habits gives you a rough sense of when the next replacement falls due, so spring service becomes a planned item like furnace maintenance rather than a surprise on a cold morning.
What shapes the quoteCootes Paradise Garage Door Pros
FeesSame any hour
Cold makes steel slightly less forgiving and thickens the grease on the coils, so a spring that has already used most of its cycle life is more likely to let go on a frosty morning when the door is first opened. The cold is the final straw rather than the cause; the underlying reason is fatigue from years of cycles, sometimes helped along by rust and dry coils.
Torsion springs mount on a shaft above the door and twist to store energy, lifting the door through cables and drums. Extension springs run alongside the horizontal tracks and stretch as the door closes, pulling it up through pulleys. Torsion systems tend to lift more evenly, take up less space beside the tracks and are the standard on most modern doors. Both are professional service items because of the energy they hold.
Balance means the spring is holding almost exactly the door's weight, so the door neither flies up nor slams down and the opener only guides it. It is tested by releasing the opener, lifting the door to about waist height and letting go: a balanced door stays there. The technician fine-tunes in quarter turns of the spring until the door holds at several heights and travels evenly on both sides.
HamiltonOntario
Torsion Spring Replacement · Hamilton, Ancaster Heights, Clearview Estates, Dancaster Courts, Greenside Acres, Harmony Hall II, Highland Park Survey, Maple Lane, Maple Lane Annex, Maywood, Mineral Springs, Mohawk Meadows, Nakoma, Parkview Heights, Perth Park, Pinecrest, Pleasant Valley, Spring Valley
Every square is one home in a hundred.
On-site assessment
Nothing broke outright, but the door has grown heavier each winter, opens more slowly and squeals as it moves.
(289) 203-1011, open 24/7.
On-site assessment preferred · (289) 203-1011, open 24/7