2026-07-14 7 min read
A customer called last Tuesday saying her garage door wouldn't budge. One look through the window told the story: a snapped torsion spring. Most homeowners don't realize garage door springs in Groton fail without warning, often trapping vehicles inside or preventing the door from opening at all. A replacement costs between $250 and $600 depending on the spring type, and waiting even one day can turn a repair into an emergency.
Your garage door relies on either torsion springs or extension springs to counterbalance the door's weight. Torsion springs sit above the door on a metal rod and twist to store energy. Extension springs run along the sides of the door and stretch to absorb the load. Most residential doors in our area use torsion springs because they last longer and work more smoothly.
Springs typically last 7 to 9 years with normal use, though some last closer to 12 years if you're gentle with your door. The manufacturer rates springs by "cycle count," which means how many times the door opens and closes before failure. A typical residential spring handles 10,000 cycles. If you open and close your door four times daily, that's roughly 1,460 cycles per year, so you're looking at 6 to 7 years before replacement becomes likely.
When a spring snaps, you'll hear a loud bang or crack. The door becomes impossibly heavy to lift by hand. Your garage door opener will strain but usually won't have the strength to raise the door. This is a safety issue: a door without spring tension can drop suddenly, pinching fingers or worse.
The cost to replace garage door springs in Groton depends on three factors: spring type, quantity, and whether you need same-day service.
Torsion spring replacement runs $300 to $600 per spring. Most residential doors have one spring, but some have two. Extension spring replacement costs $150 to $400 per spring, and these doors almost always have two. Labor typically adds $100 to $150 on top of the spring price.
If you need same-day service or emergency repair outside business hours, expect to pay a premium. We charge a service call fee for after-hours work, but we get your door working again the same day rather than leaving you stranded. That peace of mind matters when your car is trapped inside or you can't access your garage.
For a full breakdown of what repairs actually cost and why pricing varies, check out our guide on garage door cost and pricing in Groton.
**Need garage door springs in Groton today?** Call 19786375502. we cover same-day service across the area.
Regular maintenance catches problems before springs snap. We recommend having your springs inspected annually. During an inspection, we test tension, look for signs of rust or wear, and listen for squeaking sounds that signal friction.
Lubricate your springs twice a year with a silicone-based garage door lubricant (not WD-40, which attracts dust). This reduces friction and extends spring life by 1 to 3 years. It's a cheap fix that pays dividends.
Another protection: balance testing. If your door won't stay open when you release it halfway, spring tension is off. Don't ignore this. Unbalanced doors wear springs faster and strain your opener unnecessarily. A balanced door stays put at any height.
If your opener is also aging, consider replacing the opener and springs together. A failing opener puts extra stress on springs, shortening their life. We've detailed the options in our post about garage door openers in Groton, including cost and types.
Never attempt to replace garage door springs yourself. Torsion springs hold enormous tension. Releasing that tension without proper tools can cause serious injury. We've seen DIY attempts go wrong more than once.
Call us as soon as you notice a snapped spring, a door that won't open, or unusual noise. The faster you act, the faster we can schedule your garage door spring replacement and repair services. We'll give you an honest estimate over the phone and arrive for a same-day appointment if you need it.
Ready to get your door working again? Schedule a free quote today or call 19786375502. We serve Groton and surrounding communities including Ledyard and Preston.
How long do garage door springs last? Most torsion and extension springs last 7 to 9 years with normal residential use. Cycle count matters more than calendar time; springs rated for 10,000 cycles will fail sooner if used heavily.
Can I replace just one spring? Technically yes, but we recommend replacing both if your door has two. Springs age together, and replacing one means the other will likely fail within months, doubling your repair cost.
What's the difference between torsion and extension springs? Torsion springs twist and sit above the door; they last longer and work more smoothly. Extension springs stretch along the sides; they're cheaper but don't last as long and can be less reliable.
Is a snapped spring dangerous? Yes. The door becomes extremely heavy and can fall suddenly. A door without spring tension is a safety hazard and shouldn't be used until repaired.
How much does emergency spring repair cost? Emergency or after-hours service typically adds $75 to $150 to the standard replacement price, but you get same-day repair instead of waiting days.