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Illustrative garage doors scene — Extension Spring Replacement, Bond Head

Emergency Springs · Bond Head

Extension Spring Replacement in Bond Head

It is the first hard frost of the year and the door on the old detached garage has stopped halfway, squealing at one pulley. The springs are the ones that came with the door decades ago, orange with rust where they hang near the back wall.

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Before the door is looked at

Call (289) 831-1529, open 24/7.

  1. When a spring breaks, the safe approach for the household is to leave the door where it is, keep people and vehicles clear, and avoid running the opener, which can damage the top section, the trolley or the gear drive.

  2. Pull the manual release only when the door is fully closed unless a technician asks otherwise; a door disconnected while partly open can move on its own if the springs are out of balance.

  3. Never drive a vehicle at a closed door to get out; the door collapses and the stored tension in the counterbalance is released. Use the release, the outside key release, or a technician.

In plain words

Extension springs are common on the detached garages behind older houses, where a low ceiling left no room for a torsion shaft, and those garages are rarely heated. Damp summers, hard frosts and salt carried in on the car pit the spring wire over the years, and a fatigued spring most often lets go on a cold morning when the steel is stiffest. Replacement fits a new pair rated for the door, renews the pulleys and cables that have rusted alongside them, adds containment cables where the original installation never had any, and leaves a door that lifts easily by hand when the power is out.

Sound familiar?

One of the springs beside the track is hanging loose at the front end, its pulley dangling, and a length of cable lies slack along the top of the door. The door sits slightly crooked and the opener reverses whenever it tries to close.

How the visit goes

Extension Spring Replacement · Bond Head

How the visit goes

Illustrative garage doors scene — Bond Head
  1. 1

    Hangers, brackets and what they are screwed into

    Extension springs pull against whatever holds their back end, usually an angle-iron hanger bolted to the rear track support or lag-screwed into a ceiling joist. The technician checks that this anchor is tight, that the lag screws bite into wood rather than drywall or a split joist, and that the hanger has not bent under years of load. The bracket that carries the fixed pulley at the front of the track is checked the same way, along with the bottom brackets on the door that the lift cables pull on. An anchor that has loosened lets the spring's geometry drift, which is one reason a door slowly becomes uneven.

  2. 2

    Renewing the hardware around the springs

    Anything the inspection flagged is dealt with while the door is open and the springs are slack, because that is when the work is easiest and the parts are already in hand. A pulley with a grooved wheel or a stiff bearing is swapped for a new one on its fork or bracket. Lift cables with rust at the loop or broken strands are replaced along with the springs. A rear hanger that had loosened is re-fixed with lag screws into a sound joist, and a bent front bracket is straightened or renewed. Bottom brackets eaten by salt and rollers with cracked wheels are changed at the same time.

  3. 3

    The numbers that stay with the door

    Before leaving, the technician tells you what the door weighed, which spring rating and length went on, whether the pulleys and cables were renewed, and which hook position the cables were set to. Write it on a card by the opener or inside the door's manual. Extension springs are sold by rating and length, so the next set can be ordered from that card without weighing the door again, and a technician arriving later can see at a glance whether the door has been altered since. Add the date and roughly how many times a day the door is used; together those two facts give a fair idea of when the springs will be due again.

In the van

  • Lag screws and hanger bolts
  • Garage-door spray lubricant
  • Door-weighing scale
  • Lift cables
  • Bottom brackets and clevis pins

What affects the quote

  1. 1

    Getting the van to the garage

    A detached garage down a shared laneway, a rural property or a building with the bay behind a gate takes more time to reach and set up in, and the quote allows for that.

  2. 2

    Working room around the springs

    Shelving, a stored canoe or a car parked under the tracks slows the work along the horizontal run. Clearing the sides of the garage beforehand keeps the time on the quote short.

  3. 3

    How the door is sitting

    A door resting closed with one spring gone is straightforward. A door stuck partway, twisted in its tracks or with a cable wrapped around a pulley has to be supported and straightened first.

Same fees day, night or weekend.

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(289) 831-1529

Extension Spring Replacement: questions

Advice · (289) 831-1529

My springs squeak and twang. Is that normal?

Some noise is ordinary. Extension springs stretch and relax on every trip, and a dry coil or a pulley with a dry axle will squeak, especially in cold weather; a light spray of lubricant along the springs and a drop on each pulley usually quiets it. A sharper twang, or a new grinding from a pulley, is worth a look, since a stiff pulley loads the spring and wears the cable.

What information helps when I call?

Whether the springs run along the tracks or sit above the door; whether one is broken, hanging loose or just looks stretched; whether the door is closed, open or stuck partway and level or crooked; roughly how wide and tall the door is and what it is made of; and whether there is a cable running through each spring. A photo taken from inside with the door closed answers most of that at once.

What is a safety cable, and does my door need one?

A safety or containment cable is threaded down the inside of each extension spring and fixed at the hanger behind and the bracket in front. It carries no load in normal use. If a spring snaps, the cable keeps the broken halves in place beside the track. Every extension-spring door should have one each side, and the industry's inspection checklist asks for it. Doors installed decades ago often have none; they are added with the new springs.

Extension Spring Replacement near you

Simcoe, Ontario

Bond Head information

Town
Bond Head, Simcoe, Ontario
In business
12 years
Hours
Open 24/7 · nights, weekends and holidays, same fees
Visits
On-site assessment preferred. Request a visit or call.

What the census means at the door

24%

Newer homes. About 24% of homes in Bradford West Gwillimbury were built in 1980 or earlier, according to the 2021 Census.

Openers in newer homes usually already have photo-eyes and rolling-code remotes, so the common work is settings rather than upgrades: adjusting force and travel limits, replacing a worn gear or logic board, and adding a keypad, a second remote or a phone controller.

75%

Mostly houses. Single-detached houses make up about 75% of homes in Bradford West Gwillimbury (2021 Census).

Households in detached homes often have several remotes, a keypad and a phone app between family members and their cars. We keep all of them programmed to the opener, replace the ones that have failed, and explain how to add a new one when a car changes hands.

Source: Statistics Canada, 2021 Census of Population

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Request a visit

It is the first hard frost of the year and the door on the old detached garage has stopped halfway, squealing at one pulley.

Call now · open 24/7(289) 831-1529
  • On-site assessment preferred
  • Same fees day, night or weekend
  • 12 years in business