2026-04-16 6 min read
There's a sound that Placentia homeowners learn to dread: a sudden, sharp bang from the garage. like a gunshot. followed by a door that refuses to budge. That's usually a garage door spring letting go. It's one of the most common service calls we get, and it almost always happens at the worst possible time: early morning, when you're already running late, or late at night when you've just pulled into the driveway.
Here's what you actually need to know about garage door springs. not the watered-down version.
Your garage door looks like it's being lifted by the opener motor, but that's not the whole story. The motor just guides the movement. The torsion or extension springs are what actually counterbalance the door's weight. typically 150 to 200 pounds for a standard two-car door. When a spring breaks, that weight falls entirely on the opener motor, the cables, or your arms if you're trying to lift it manually.
Placentia's housing stock skews heavily toward single-family detached homes built between the 1950s and 1990s, many of them ranch-style with attached two-car garages. A lot of those springs haven't been touched since original installation. If your home falls into that category, there's a real chance you're running on borrowed time.
Torsion springs are mounted horizontally above the door opening and twist under tension to lift the door. They're the more common type in newer and mid-century Placentia homes, and they generally last longer. typically 7 to 14 years, or around 10,000 to 20,000 cycles. They're also considered safer when they fail because the coil stays in place.
Extension springs run along the upper tracks on each side of the door. They're found in older installations and stretch outward to generate lifting force. When they snap, they can fly across the garage with significant force. which is why safety cables should always be threaded through them.
Not sure which type you have? Look above your door. One long spring in the center = torsion. Two springs running along the tracks on each side = extension.
Springs rarely fail without warning. Here's what to watch for. catching these early can save you from a complete breakdown:
- The door moves slower than usual, even though the opener sounds normal - The door won't stay open when you disconnect the opener and lift manually. it should stay put at about waist height - Uneven movement. one side rises faster than the other - Visible gaps or stretching in the coils of a torsion spring - Squeaking or grinding that wasn't there before - The door drops faster than it should when closing
Southern California's climate is generally mild, but Placentia's proximity to the coast means the air carries enough moisture to accelerate rust on metal components over time. Corroded springs fail earlier than clean ones. another reason regular inspection matters, especially if your garage isn't climate-controlled.
For a broader look at early warning signals across your entire door system, the post on recognizing warning signs before costly repairs is worth a read.
In the greater Orange County area, expect to pay roughly $150 to $350 per spring, including labor. If you have two springs (which is the standard setup for most double doors), the total typically falls between $300 and $700 depending on spring type, door weight, and service timing. Emergency or after-hours calls run higher.
One important note: replace both springs at the same time, even if only one has broken. Springs wear at the same rate, and if one goes, the other usually isn't far behind. Paying for a second service call in three months costs more in total than replacing both during the same visit. Bundling related work. like worn cables or a tune-up. during the same trip can also reduce your overall cost.
If the spring replacement cost seems high relative to your door's overall condition, it may be worth discussing whether a full door replacement makes more financial sense. Our FAQ page covers common pricing questions in more detail.
This is the one garage door repair where we're going to be blunt: don't do it yourself unless you have specific training.
Torsion springs are under enormous tension. enough to cause serious injury if they release unexpectedly during installation or adjustment. The tools required (winding bars, clamps, precise torque measurements) aren't something most homeowners have lying around. Improper tensioning can also damage your opener motor, cause cable failure, or void your manufacturer warranty.
Extension springs carry their own risks. a snapped spring without a safety cable can travel across your garage at speed. Even experienced handypeople get hurt on this one.
This isn't a scare tactic. It's just an honest assessment of the risk-to-reward ratio. The money saved on a DIY spring replacement rarely justifies what can go wrong.
A standard spring replacement by Garage Door Placentia typically takes about one to two hours. A good technician will:
- Inspect both springs and recommend replacement of the pair if one has failed, Check cable condition and flag any fraying or wear, Test door balance after installation, Lubricate all moving parts, Verify that the opener motor isn't strained by the new setup
If you're in Placentia or nearby Fullerton and your door has been acting up, don't wait for the loud bang. Schedule an inspection before you end up with a 200-pound door you can't open.
Q: How long do garage door springs last in Southern California? A: Most torsion springs are rated for 10,000 to 20,000 cycles, which translates to roughly 7 to 14 years for an average household using the door 3,4 times a day. Springs in coastal or higher-humidity areas. including parts of Orange County. may fail sooner due to moisture and corrosion.
Q: Can I still use my garage door if a spring is broken? A: Technically the door may still move, but we strongly advise against it. Operating the door with a broken spring puts severe strain on the opener motor and cables, often turning a $300 spring repair into a $700+ job that includes the opener or cables too.
Q: How do I know if I need torsion or extension springs? A: Look above your garage door opening. A single horizontal spring mounted on a metal bar means you have torsion springs. If you see two springs running along the sides of the tracks, those are extension springs. When in doubt, a quick look at our services page or a call to our team will get you a straight answer fast.