2026-04-16 7 min read
If you've ever heard a loud bang from your garage early in the morning and walked out to find a door that won't budge, there's a good chance a spring just let go. It's one of the most common garage door failures in Pleasanton. and one of the most misunderstood. Here's a straight-talking guide to what's happening, what it'll cost, and what you should (and absolutely should not) do about it.
Your garage door is heavier than it looks. A standard single-car door weighs 130,150 pounds, and a two-car insulated steel door can easily top 300 pounds. The springs are what make it feel light. They store tension energy when the door closes and release it to help lift the door when you open it. Without functioning springs, your opener motor is essentially trying to deadlift a car. it can't do it.
There are two main types:
- Torsion springs sit horizontally above the door opening and coil around a metal rod. They're the standard on most modern Pleasanton homes and are considered safer and longer-lasting. - Extension springs run alongside the door tracks and stretch as the door closes. They're older technology, more common on homes built in the 1960s and 70s. which means they show up a lot in Pleasanton's Birdland and Pleasanton Valley neighborhoods, where many homes were built between 1964 and 1977.
Springs rarely fail completely without warning. Watch for these signals before you end up with a door that won't move at all:
The door feels unusually heavy. If you disconnect the opener and lift manually, the door should stay put at the halfway point. If it drops, the springs aren't counterbalancing properly. do a quick balance test described in our maintenance guide.
Visible gaps in the coils. Healthy torsion spring coils sit touching each other. A visible gap or separation means the spring has snapped and needs immediate replacement.
The opener strains or stops mid-cycle. When springs lose tension, the opener works much harder to compensate. You may notice slower movement, the motor laboring audibly, or the door stopping partway up.
Uneven movement. If the door tilts or jerks to one side as it opens, one spring may have failed while the other is still holding. This puts enormous stress on both the opener and the door panels.
Loud popping or a sharp bang. A fully broken spring often announces itself with a sound like a gunshot. If you hear this, stop using the door and contact a professional immediately.
Most standard springs are rated for 10,000 to 20,000 cycles, with one cycle being one full open-and-close sequence. If your family uses the garage as the main entry point. common in Pleasanton's suburban neighborhoods like Val Vista and Vintage Hills. you might be going through 4,6 cycles per day. At that rate, a standard spring can wear out in as little as 5,7 years.
Premium high-cycle springs rated for 25,000,50,000 cycles cost a bit more upfront but can last 15,20 years. When you're already paying for a service call, upgrading the spring quality is usually worth it.
Pleasanton's Mediterranean climate is mild, but winter does bring moisture. January averages about 3.5 inches of rain. That humidity, especially in garages with poor sealing, can accelerate rust on spring coils. Rust increases friction, reduces flexibility, and causes springs to snap sooner than their rated cycle count.
In the Bay Area, expect to pay on the higher end of the national range due to local labor rates. Here's a realistic breakdown:
- Torsion spring replacement: $150,$350 per spring, including parts and labor for a national average. but Bay Area pricing often runs toward the top of that range or higher. - Extension spring replacement: $100,$200 per spring. - Both springs replaced together: Most technicians recommend replacing both simultaneously even if only one has broken. The second spring is under the same wear and will likely fail soon after. Doing both in one visit saves you a second service call fee. - Spring + cable replacement: If your cables are also worn, combining both jobs runs $175,$450 and is often cheaper than two separate visits.
Be cautious of quotes that seem unusually low. Red flags include prices under $200 for a complete job, cash-only requests, or no written warranty on parts and labor.
This is not a gray area. Garage door springs are under extreme tension. enough that a sudden release can cause serious injury or worse. Torsion springs especially store significant energy, and an incorrect installation doesn't just fail; it can fail violently. Even experienced DIYers who have replaced extension springs before should leave torsion springs to professionals who have the proper winding bars, torque tools, and training.
A professional technician will also check the cables, rollers, bearings, and tracks during the same visit. catching issues that could cause the next breakdown before they develop. That's the kind of inspection that pays for itself. Check our services page to see everything included in a professional spring replacement visit.
Always both. If one spring has reached the end of its life, the other is right behind it. Replacing just the broken one means you'll be scheduling another service call within months. Most reputable companies will recommend replacing the pair, and many include both in the quoted price for exactly this reason.
Q: Can I still use my garage door if a spring is broken? A: Technically the opener might still run, but operating the door with a broken spring puts enormous strain on the opener motor and can damage it. It also creates a safety risk if the door falls unexpectedly. Stop using the door and call for service.
Q: How do I know if I have torsion or extension springs? A: Look above the door when it's closed. A torsion spring is a single large coil running horizontally across the top of the opening. Extension springs are two smaller springs running parallel to the horizontal tracks on each side of the door. Older Pleasanton homes. particularly 1960s and 70s builds in Birdland. more commonly have extension springs.
Q: How long does spring replacement take? A: A professional can typically complete a spring replacement in 30 minutes to an hour, assuming no other major issues are discovered during the inspection. If cables or other hardware need attention, add some time. Most visits are done well within a standard service window.