A technician inspecting a torsion spring assembly mounted above a residential garage door in a sunny San Diego driveway.

Same-Day Service · 24/7 Emergency · San Diego

Garage Door Spring Repair

A broken spring can turn a two hundred pound door into a hazard in seconds. Summit Garage Door Pros sends licensed, background-checked technicians across San Diego for same-day spring replacement, from La Jolla to Santee.

Call (858) 704-7603 for same-day spring repair

When a Spring Breaks, the Door Stops Being Safe

Most garage doors in San Diego run on one of two spring systems: torsion springs mounted on a metal shaft above the door opening, or extension springs stretched along the horizontal tracks on either side. Both do the same job, they counterbalance the weight of the door so the opener motor doesn't have to lift the full load on its own. When a spring breaks, that counterbalance disappears. The door can slam down without warning, get stuck halfway, or put enough strain on the opener's drive gear to burn it out within weeks.

Homeowners usually know something is wrong before they see the break itself. A loud bang from the garage, a door that suddenly feels twice as heavy to lift by hand, or an opener that strains and reverses instead of closing are all signs the spring has already failed or is close to it. We answer garage door repair near me calls across the county every day, and spring failure is one of the most common reasons people call.

If the springs are original to the house and paired with a door that's dented, delaminating along the panels, or simply worn out, replacing the whole door can make more sense than another repair. We cover that side of the decision on our garage door replacement and garage door installation san diego pages.

Signs Your Spring Is About to Fail

A spring rarely fails without warning. Watch for:
- A visible gap in the coil when the door is closed
- The door drifting down on its own instead of staying in place
- A grinding or squealing sound as the door opens
- The opener working noticeably harder than it used to

Catching any of these early usually means a planned repair instead of an emergency call at an inconvenient hour.

Torsion Springs vs. Extension Springs

Torsion Springs

Mounted on a shaft directly above the door, torsion springs wind and unwind to counterbalance the door's weight. Most San Diego garages built or updated since the 1990s use a torsion system, typically rated for a standard 10,000 cycle life or a high-cycle upgrade rated closer to 25,000 cycles.

Extension Springs

Extension springs stretch along the horizontal tracks and are still common in older single-car garages in neighborhoods like La Mesa, where many homes date to the mid-century boom. Extension systems need safety cables threaded through the springs so a break doesn't send a coil across the garage.

Coil Material and Corrosion

Spring coils are wound from oil-tempered or galvanized steel. Galvanized coils resist rust better, which matters most on homes within a few miles of the coast in La Jolla, Encinitas, and Oceanside, where salt air speeds up corrosion on exposed hardware.

Matching the Spring to the Door

A spring's cycle rating has to match the door's weight and how often the door cycles. A heavier insulated door, or a garage that opens several times a day, wears out a standard spring faster than a light single-layer steel door opened once or twice.

Close-up comparison of a snapped torsion spring coil beside a new replacement spring mounted on the shaft, safety cable visible.

Why a Broken Spring Isn't a Weekend Project

A wound torsion spring stores enough force to cause serious injury if it's handled without the right tools. Setting spring tension takes properly sized winding bars, a stable ladder position, and knowing exactly how many turns a given spring needs for a specific door weight and track length. Get it wrong and the bar can kick back hard.

Our technicians carry the correct tools for every job and don't guess at tension. Regular checks on spring wear, part of our broader garage door service san diego visits, catch a fatigued spring before it snaps and drops the door on a car or a hand.

What Happens When You Call About a Broken Spring

  1. 1

    Call or request service

    Tell us the door won't open, is stuck halfway, or you heard a bang. We take emergency calls 24/7 and get a technician scheduled, usually the same day.

  2. 2

    On-site inspection and free quote

    A background-checked, uniformed technician calls ahead, checks the spring type, door weight, and track condition, then gives an upfront, no-obligation quote before any work starts.

  3. 3

    Spring replacement

    On a torsion system we replace both springs as a matched pair, since the second spring is usually close behind the first in cycle life and mismatched springs throw off the door's balance. Extension jobs get new safety cables installed at the same time.

  4. 4

    Balance test and cycle run

    Before we leave, we balance the door by hand and run it through several full cycles to confirm the opener isn't straining against the new springs.

10,000+Cycle rating on a standard torsion spring
25,000Cycle rating on a high-cycle spring upgrade
7 daysA week we take calls, including emergencies
The spring snapped at six in the morning and the door wouldn't budge. Summit had someone out before noon, checked both springs, and replaced them with better rated ones. It's been solid since.Denise R.
I called two other companies first and got voicemail both times. Summit picked up, explained what was probably wrong before the tech even arrived, and showed up in uniform right on time.Marcus T.

Get Your Spring Fixed Today

Broken springs don't wait and neither do we. Call (858) 704-7603 for a free, upfront quote and same-day service across San Diego.

Call (858) 704-7603

Spring Repair Questions

How much does it usually cost to fix a broken spring on a garage door?

Cost depends on whether one or both springs need replacing, the spring's cycle rating, and the size and weight of your door. We inspect the door in person and give a free, upfront quote before starting any work, so the full cost is clear before we touch the door.

Is a broken garage door spring an emergency?

In practical terms, yes. A broken spring usually means the door can't be opened or closed safely, which becomes a security problem if it's stuck open or a car is trapped inside. We treat spring calls as priority and take same-day and emergency requests seven days a week.

What is the most common garage door repair?

Broken springs and worn opener parts make up the bulk of the repair calls we run across San Diego. Torsion springs wear out from repeated cycling over years of use, and coastal homes near La Jolla and Encinitas sometimes see coil corrosion add to that wear.

Can I replace just one spring instead of both?

You can, but we recommend replacing both torsion springs together when one fails, since the remaining spring is usually close behind it in cycle life. Mismatched springs also throw off the door's balance, which adds strain to the opener.

How do I get my garage door working again after a power outage?

The springs are mechanical, not electrical, so an outage doesn't usually affect them directly, but it can leave a door stuck if the opener loses its position memory. If the door still won't move by hand once power is back, a broken spring or cable, not the outage, is likely the real problem.

Where can I find reliable garage door repair in San Diego?

Look for a licensed, insured company that gives an upfront quote before starting work and sends background-checked technicians. Summit Garage Door Pros has served San Diego for more than a decade with same-day availability from Chula Vista to Vista.

Call (858) 704-7603 · Same-Day Service