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NottawasagaGarage Door Experts · CreemoreOpen 24/7(249) 559-1412Request a visit
Two detached extension springs with hooked ends on a garage bench. — Extension Spring Replacement, Creemore

Springs · Creemore

Extension Spring Replacement in Creemore

You pulled the red cord to open the door during a power cut and it barely moved. Lifting it took your whole weight, and when you let go it came down hard.

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Extension Spring Replacement

In plain words

Garage doors are balanced by one of two spring systems, and the extension kind is the one you find on many single-car doors and older detached garages. Instead of a spring wound on a shaft above the opening, an extension system uses two springs stretched along the horizontal tracks, working through pulleys and cables. It needs less headroom, which is why it suits garages with a low ceiling. Replacing these springs is its own service with its own parts: springs chosen by door weight, pulleys, S-hooks and containment cables. A technician confirms which system is on your door before any part is chosen.

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

Creemore

How the visit goes

  1. Securing the door with the springs slack

    An extension spring is stretched tight when the door is closed and nearly relaxed when the door is fully open, so the first move is to get the door up. The technician pulls the opener's release, raises the door by hand if it will go, and clamps both vertical tracks below the bottom rollers so the door cannot come down. If a broken spring has left the door stuck partway, it is lifted and supported with the weight taken on clamps and props before anything else is handled. With the door held open, the springs, pulleys and hooks can be examined and removed like ordinary hardware, which is the whole reason the sequence begins this way.

  2. Taking the old springs down

    With the door open and clamped, each old spring is nearly slack, and removal is straightforward. The technician unhooks the lift cable from its S-hook or clip at the front, which lets the spring's pulley end drop free, then lifts the rear loop off the hanger. The old containment cable is unclipped from its anchors and pulled out of the coil. On a door with a broken spring, the two halves are gathered and the containment cable, if there was one, is inspected for the marks of having done its job. Everything that comes down is laid out on the floor so the old spring can be measured against its replacement and you can see the wear.

  3. Checking the balance yourself

    You can confirm the springs are still doing their share without going near them. With the door closed and nobody in the opening, pull the opener's red release cord so the trolley lets go of the door. Lift the door by its handle to roughly hip height and take your hands away. A door on good springs stays about where it is; if it sinks to the floor the springs have weakened, and if it rises on its own they are pulling harder than the door weighs. Either way it is a call rather than a job for you. Reconnect the opener the way your manual describes, usually by running it once.

Extension Spring Replacement

In the van

  • Containment (safety) cables
  • Lag screws and hanger bolts
  • Replacement rollers and hinges
  • Garage-door spray lubricant
  • Lift cables

What affects the quote

Same fees day, night or weekend

  1. 1Hangers and anchor points

    A rear hanger that has loosened, a front bracket bent by a jumped cable, or framing that needs a new anchor point adds fasteners, angle iron and a little time.

  2. 2How 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.

  3. 3Weight added since the door went in

    Insulation panels, windows or a wood overlay fitted after the original springs mean a heavier rating than the old pair. The door is weighed and the quote reflects the door as it is now.

What to have ready

0 of 3 ready

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Extension Spring Replacement: questions

What are the early signs that the springs are wearing out?

The door starts to feel heavier when lifted by hand and the opener sounds as though it is working harder. Released from the opener, the door sinks from halfway instead of holding. With the door open, gaps show between coils that used to sit tight together, or one spring hangs longer than the other. Rust bloom on the coils and a squeal from a pulley round out the list. Any of these is a good time to call.

What does the paint colour on the end of the spring mean?

Manufacturers dab a colour on the end coil to indicate the spring's weight rating, which is a handy starting point. It is not the final word: a faded or repainted end coil tells you little, and the pair on an older door may have been a near match rather than the right one. The technician treats the colour as a hint and confirms the rating from the door's measured weight and the spring's own dimensions.

Can I use the door as soon as the work is done?

Yes. The last steps of the visit are the balance test by hand, several full cycles under power and the opener's reversal checks, so the door is ready for normal use when the technician leaves. New springs need no settling period. It is worth running it yourself once or twice while the technician is still there, so you know what a properly balanced door sounds and feels like from now on.

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Extension Spring Replacement near you

Garage door work for Creemore divides neatly into what we fix, what we replace and what we install. We fix tracks, hinges, openers and panels; we replace springs, cables, rollers, seals and sensors; and we install new doors, new openers and access equipment such as keypads and smart controllers.

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