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Serving the main Farmington area — from Rock Springs and De Lassus to Park Hills, Bismarck, Fredericktown, Ironton, and nearby communities
Spring replacement

Garage Door Spring Repair in Farmington, MO

A broken spring around Farmington gets replaced with one sized for your door's weight, and the door is rebalanced so the opener, and your arm, only steer it again.

A loud bang from the garage followed by a door that won't lift, or lifts a few inches and quits, almost always means a broken spring. Keep the door shut and read on before you touch anything.

Broken torsion spring above a garage door in Farmington, MO
Telltale signs

How to tell it snapped

A gunshot-like bang in the garage, often with nobody near the door. A closed door leaves a torsion spring wound tightest, which is why many of them finally break at that moment.

A break in the spring

Look up at the shaft over the shut door: a torsion spring that failed shows a tidy break, sometimes a hand wide.

The door suddenly feels heavy, or drops when you let go partway up.

The motor groans, hums, or raises the door an inch or two then quits

Plenty of openers detect the added load and shut off, which makes the opener look guilty.

The door climbs lopsided with one side leading. Where a spring runs along each track, one of those has gone slack.

It slams down over the final foot rather than settling gently.

Bang in the garage, and now the door refuses to rise? Keep it shut and describe what's visible overhead.

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Stay safe

Precautions until repairs

A wound spring holds enough energy to fracture bones, and once one breaks the door's whole weight rests on whatever else supports it. Until the repair is done:

Don't hoist the door manually, and don't keep stabbing the opener button

Openers can't carry that much weight, and repeated attempts may strip the drive gear.

Never pull the emergency cord while the door is raised

Without a spring to hold it, the whole door can fall at once.

Never attempt to unwind, tighten or tweak a torsion spring

Stored energy sits at the winding cones, which is where the worst injuries in this line of work occur.

Keep kids and animals clear of the door, and leave the car outside if it's stuck partway up.

If a vehicle is stuck inside, say so when you reach out.

Spring types

Torsion versus extension springs

Torsion springs turn on a shaft above the door, storing energy as they twist and spinning drums that reel in cables.

Doors made over the last several decades mostly have them. They raise the door more evenly and fail more safely, since a broken spring remains on its shaft.

Extension springs lie beside the horizontal tracks and stretch as the door comes down. Older, lighter doors tend to use them. Every one should have a safety cable running through it, because a spring that breaks without one can lash across the garage.

If yours lacks one, get that corrected even if nothing has snapped yet.

Converting an older extension-spring door to torsion is doable on most doors; ask the City of Farmington Development Services Department whether a permit applies.

The sequence

How a spring job unfolds

1

The snapped spring is measured up first

Gauge of the wire, coil diameter, overall length and wind direction have to be exact, or the door will hang unevenly.

2

Door weight decides the spring size

The correct spring suits your door's load, not whatever happens to be in stock.

3

The old spring is removed carefully, its tension let off before any bolt is touched or loosened.

4

A new spring goes on and is wound or set, then the cables on the drums are verified for an even lift.

5

Balancing, then a test run

With the opener unplugged from the door, it should stay put around waist height when released, then run cleanly in both directions on the motor.

Next step

Describe what's happening

You can begin with a single sentence; there's no need to know what the broken part is called.

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Worth asking

Replace one or both?

On a two-spring door, both have lifted that door equally often. After one snaps, its partner tends to be the next one in line.

Doing both together spares you a return trip and keeps things balanced, since a fresh spring beside a tired one pulls off-center.

Ask what the repairer advises for your door, and the reasoning. If yours has just one spring, find out whether two would carry it better.

Cost

What shapes spring repair cost

Torsion or extension, then a single spring or a pair on torsion.

Door width and heft

A big double-width, solid wood or foam-insulated steel door needs heavier springs than a light single one.

Rated lifespan in cycles

Each spring carries a rating for the number of open-close cycles it can take. A higher rating costs more but outlasts the alternative on a door that is used constantly.

Other tired parts

Frayed cable ends at the drums, sluggish rollers and tired bearings on the torsion shaft cost less to replace while the door is already being worked on.

A conversion from extension to torsion, if you opt for it.

Lifespan

What lifespan is normal?

Usage matters much more than years. Take a spring with a fixed cycle rating: on a door cycled four times daily it outlasts the same spring on a door the family uses as its main entrance by a wide margin.

Winter stresses the steel too, and with Farmington's January lows averaging near 23 F, many springs let go once the cold arrives.

Springs that gave out early deserve a question about a higher cycle rating.

The extra cost usually looks small beside a second repair job.

Plain answer

If the spring isn't at fault

✕

The coil is whole, but the door sags to one side or a cable has gone loose

Go to garage door cable repair.

✕

The door glides by hand, but the opener can't move it

Try garage door opener repair.

✕

The door has slipped out of the track

Go to off-track repair.

✕

Nothing snapped, but it runs loud or sluggish

A routine maintenance visit catches worn springs early.

Can't pin down the problem? Say what you see and hear, and we'll help work out the next move.

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FAQ

Quick answers

Is a spring swap something I can do myself?

Some homeowners handle extension springs, provided safety cables are in place and the door is fully raised and clamped.

Torsion springs are different.
Winding one demands the correct winding bars and knowledge of that exact spring, and a slipped bar sends the entire stored force through your hands. If any garage repair deserves a hired hand, for safety rather than convenience, it's this one.

Is it okay to open the door and drive out?

Not safely, with a spring broken. Leave it down and mention the car when you call.

How can a spring snap when no one touched the door?

Every cycle fatigues a spring, and a closed door leaves a torsion spring wound tightest. That is when the final crack often comes, and cold makes the steel brittle; Farmington's record low is -23 F. Nothing else has to be wrong.

Will a new spring require a new opener?

Seldom. Still, an opener that has been laboring against a dead spring deserves a check for stripped gears before it is reused.

More services

More garage door help

Garage Door Cable Repair

Worn, broken or displaced lift cables and doors that hang crooked.

Details →

Garage Door Opener Repair

Openers that buzz, back up or stay silent, plus replacements when fixing one isn't sensible.

Details →

Garage Door Maintenance

A tune-up covering springs, cables, rollers and auto-reverse before anything gives out.

Details →
Next step

Contact us

Let us know if it is a single or double door, what the noise was like, whether the door budges at all, and if a car is trapped inside.
A floor-level photo of the spring above the closed door shows the spring style and where it broke.

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