2026-07-30 7 min read
A snapped garage door spring will stop your door cold. You'll find yourself unable to open or close it, sometimes with your car trapped inside. The good news: spring replacement is straightforward work when handled by someone who knows what they're doing. Garage Door Laconia has replaced hundreds of springs for homeowners across the Lakes Region, and we know exactly what to look for.
Your garage door relies on one of two spring types: torsion springs or extension springs. Torsion springs sit above the door on a horizontal rod and twist to lift the weight. Extension springs run parallel to the tracks on either side and stretch to counterbalance the door. Both types support roughly half the door's weight, which often exceeds 300 pounds.
Most residential springs last 7 to 9 years with normal use. That timeline depends on how often you open and close the door. A typical family cycles through about 1,500 openings annually. Springs are rated for approximately 10,000 cycles total, so the math works out predictably.
When a spring fails, you'll hear it. Many homeowners describe a loud bang or snap, followed by a door that won't budge. Don't force it. A broken spring means the opener is working without mechanical support, and pushing it risks damaging the motor or opener itself.
A snapped spring is obvious. But other warning signs appear earlier if you're paying attention. Listen for creaking or squeaking as the door opens. Watch for the door rising unevenly or at an angle. If one side climbs faster than the other, one spring may be weakening while the other still holds firm.
Sometimes the door closes slowly or won't stay in the open position. That's often a spring losing tension. Don't ignore these symptoms. A weakened spring can fail suddenly, leaving you without access to your garage at the worst possible moment. We recommend checking your springs as part of your garage door maintenance schedule in Laconia. Early detection prevents emergency calls.
Spring replacement typically costs between $200 and $400 per spring for most Laconia homes. The price reflects the spring type, diameter, and the labor required. Torsion springs usually run slightly higher than extension springs because the installation demands more precision and specialized tools.
The job takes 1 to 2 hours for a professional. We arrive with the correct replacement spring, install it properly, and test the door multiple times to ensure smooth operation. We also inspect the other spring, cables, and hardware while we're there. It's the right time to catch any developing issues.
**Need garage door springs in Laconia today?** Call (978) 506-9660. We offer same-day service for snapped springs and emergency repairs across the Lakes Region.
Springs operate under tremendous tension. A torsion spring can store enough energy to cause serious injury if mishandled. We've seen do-it-yourself attempts go badly wrong. One wrong move and the spring can snap, the rod can bend, or worse, someone gets hurt.
Professional technicians use winding bars, safety cables, and specialized equipment to manage that tension safely. We know how to measure the spring correctly, calculate the proper tension, and install it to exact specifications. A spring installed incorrectly will feel wrong and won't last. It might even damage your opener.
If you're facing a spring replacement decision, get a same-day estimate from our team. We'll walk you through what's needed and what it costs before we start any work.
Regular lubrication helps springs last longer. We use a silicone-based lubricant that reduces friction without accumulating dirt. You can apply it yourself, but many homeowners prefer having a professional handle it during routine maintenance visits. Check out our guide on why garage door lubrication matters in Laconia for specifics.
Balance testing is another smart preventive step. If your door balances correctly, it reduces the workload on springs. An unbalanced door forces springs to work harder and fail sooner. We test balance during every service call.
Snapped springs happen. They're part of normal wear. But with attention to maintenance and prompt professional replacement, you can keep your garage door operating reliably for years. When that spring finally breaks, don't panic. Call us for a quick, professional fix. We handle emergency garage door service in Laconia with the same care we bring to every job.
Your garage door earns its keep. It deserves quality parts and skilled installation. That's the standard we hold ourselves to every single day.
How do I know if my garage door spring is broken? A loud snapping sound followed by a door that won't open or close is the clearest sign. You may also notice the door hanging at an angle or dropping suddenly. If you suspect a break, don't attempt to operate the door manually. Call a professional immediately.
Can I use one broken spring temporarily? No. Operating your door on a single spring puts excessive strain on the remaining spring and the opener motor. It creates an unbalanced lift that can damage tracks and hardware. Both springs should be replaced together for safety and proper function.
What's the difference between torsion and extension springs? Torsion springs sit horizontally above the door and twist to lift it. Extension springs run along the tracks and stretch. Torsion springs last slightly longer and provide more consistent lifting power, but extension springs are simpler and often less expensive to replace.
How often should springs be replaced? Springs typically last 7 to 9 years with normal residential use, which translates to roughly 10,000 opening cycles. Frequency of use matters more than calendar years. Heavy use shortens lifespan; light use extends it.
Is spring replacement covered by my warranty? Most garage door warranties cover defects in materials or workmanship for one to five years from installation. Normal wear and tear, including spring failure after the warranty period, is typically not covered. Check your documentation or call us to review your specific coverage.