2026-03-21 6 min read
There's a specific kind of morning that homeowners in New Canaan know too well. You hit the button, hear a clunk, and the door grinds up about six inches before stopping. Or it doesn't move at all. Or the whole thing shoots up unevenly and sticks. In the vast majority of these cases, the culprit is the same: a broken garage door spring.
It's one of the most common repairs we handle across New Canaan and the surrounding communities. from Wilton and Ridgefield down through the denser neighborhoods near Stamford. And yet it's also one of the most misunderstood. Homeowners either underestimate how serious a broken spring is, or they overestimate what the repair will cost. This post is meant to address both.
Your garage door weighs anywhere from 130 to well over 300 pounds depending on the material and insulation. The springs are what make that weight manageable. They store mechanical energy as the door closes and release it as the door opens, effectively doing most of the heavy lifting so your opener motor (and your back) don't have to.
There are two types of spring systems you'll find on homes in New Canaan:
Torsion springs sit horizontally on a metal shaft directly above the door opening. They twist to store and release energy in a controlled, smooth motion. Most newer homes and heavier doors. including the larger carriage-style doors common on New Canaan's Colonial and Tudor-style estates. use torsion springs. They're more expensive but last longer and are generally considered safer because they stay on the shaft if they break.
Extension springs run along the horizontal tracks on either side of the door. They stretch and contract rather than twist. They're more common on older or lighter doors and are typically less expensive to replace. However, if an extension spring snaps without a safety cable installed, it can become a projectile. a real concern in an occupied garage.
Springs don't always snap without warning. Here's what to watch for before a full failure:
- The door feels heavy when you lift it manually after pulling the release cord, The door opens unevenly, with one side higher than the other, You hear squeaking or grinding during operation, especially in cold weather, The opener motor strains audibly to move the door, There's a visible gap in the coil of a torsion spring. a clear sign one side has snapped
If you see a gap in the spring coil above your door, the spring is broken. Stop using the door immediately. Running the opener on a door with a broken spring can burn out the motor within a few cycles, turning a $250 spring repair into a much larger bill. Learn more about what a full system check covers on our services page.
This is where a lot of homeowners have either been surprised or felt overcharged. Here's an honest breakdown based on current market rates.
For a standard residential torsion spring replacement, most homeowners pay between $150 and $350 for parts and labor combined. Heavier doors. or custom-sized doors like those on some of New Canaan's larger estate properties. may push toward the higher end. Extension spring replacement runs somewhat less, typically $120 to $250 installed.
A few things that affect your total:
- Spring type: Torsion springs cost more than extension springs, but they last longer. often 8 to 15 years with regular maintenance - Door size and weight: A standard 9-foot single door needs a different spring than a 16-foot double door on a carriage-house garage - Whether you replace one or both: Most technicians. and Garage Door New Canaan is no different. recommend replacing both springs at the same time. If one has worn out, the other is typically close behind. Doing both at once saves a service call and prevents an imbalanced door - Emergency timing: After-hours or weekend calls typically add $50 to $100 to the base cost
If a quote you've received seems significantly higher than this range, it's worth getting a second opinion. If it's significantly lower, ask what cycle-rated springs are being used. budget springs rated for 5,000 to 10,000 cycles will need replacement in just a few years, while quality springs rated for 25,000 cycles or more are worth the modest extra cost upfront.
This comes up often, especially among homeowners who are comfortable with DIY projects. The honest answer is that garage door springs are under extreme tension. enough that a mistake during installation can cause serious injury or property damage. The tools and techniques required aren't standard household equipment, and the consequences of an error are immediate and severe.
The spring parts themselves might only cost $30 to $100 at a hardware store, but the labor isn't just convenience. it's also the trained handling of a high-tension system. This is genuinely one of those cases where professional service is the right call, not an upsell. For related questions about what to DIY versus what to call in, our FAQ page has a straightforward breakdown.
In typical residential use. say, four to eight door cycles per day. quality springs last roughly 7 to 10 years. In Connecticut's climate specifically, where cold winters accelerate metal fatigue and moisture can affect corrosion, staying on the lower end of that estimate is realistic. If your springs are more than eight years old and you haven't had them inspected, it's worth having someone take a look before they fail at an inconvenient time.
Annual maintenance visits that include spring inspection, lubrication, and cable checks are the best way to stay ahead of this. If you're overdue or just moved into a New Canaan home and don't know the service history of the door, contact us and we can do a full system evaluation.
Q: My spring just broke. Is my car trapped inside? A: Not necessarily. Every garage door opener has a manual release. usually a red cord hanging from the opener rail. Pull it to disconnect the opener, then lift the door by hand. The door will be heavy with the spring broken, so have someone help you. Once open, prop it securely before going under it. Then leave it up until the spring is replaced.
Q: Should I replace both springs even if only one broke? A: Yes, in almost all cases. Springs are installed at the same time and wear at the same rate. If one has failed, the other is typically close to its end of life. Replacing both saves you a second service call within months and prevents the unbalanced operation that a single working spring causes.
Q: How do I know if I have torsion or extension springs? A: Look above your garage door when it's closed. If you see a single horizontal spring (or two springs) mounted on a metal bar running across the top of the door opening, those are torsion springs. If you see springs running horizontally along the ceiling tracks on the left and right sides of the door, those are extension springs. Either way, a quick call to our team can confirm the type and give you an accurate quote before any work begins.