2026-04-06 7 min read
If you've ever heard a loud bang from your garage and walked out to find the door stuck halfway. or not moving at all. there's a good chance a spring just gave out. It's one of the most common service calls across Fort Myers, and it tends to catch homeowners completely off guard.
Here's what you actually need to know: why springs fail in Southwest Florida, how to spot the warning signs early, and when it's time to stop guessing and call a professional.
Fort Myers has a tropical climate that puts real strain on mechanical components year-round. Summers here are long and punishing. daily high temperatures regularly climb into the low 90s°F, and humidity often exceeds 80% during the rainy season from June through September. That combination of heat and moisture is hard on metal.
Spring steel expands and contracts with temperature swings, and over time that cycling weakens the metal's integrity. Torsion springs (the horizontal ones mounted above the door) and extension springs (the ones that run along the sides of the tracks) both operate under enormous tension. Every time you open and close your garage door, those springs absorb and release that load. Standard springs are rated for roughly 10,000 cycles. about 7 to 12 years of average use for most households.
In Fort Myers, coastal salt air accelerates the timeline. The same humid, salty air that quietly corrodes hinges and tracks also degrades spring coils. Homeowners in waterfront neighborhoods along the Iona canals or near the Caloosahatchee. and even those further inland in Lehigh Acres. deal with this faster-than-average wear. You can read more about how salt air affects your entire garage door system in our post on how salt air and humidity destroy garage doors in Fort Myers.
Don't wait for a complete failure. These are the signals that your springs are near the end of their life:
- The door feels unusually heavy. If you disconnect the automatic opener and try to lift the door manually, it should rise easily to about waist height and stay there. If it feels like dead weight, the springs aren't doing their job. - Visible gap in the spring coil. A torsion spring that has snapped will show a clear separation in the coil. you can usually see it from a few feet away. - Uneven movement. When one spring goes on a two-spring system, the door may tilt to one side or jerk during opening and closing. - Loud bang from the garage. A spring breaking under full tension sounds like a gunshot. If you hear it and the door won't move, that's almost certainly what happened. - The opener strains but the door barely moves. Your opener motor can't compensate for a broken spring. if it's groaning and struggling, check the springs first.
Most modern homes in Fort Myers. including the newer communities in Gateway, Estero, and Bonita Springs. are built with torsion spring systems. Torsion springs mount above the door on a horizontal bar and use torque to lift evenly and smoothly. They're more durable and safer than the older extension spring design.
Extension springs run along the tracks on each side of the door and work by stretching and contracting. They're common on older doors and lighter single-car setups. While they can be replaced, most local contractors recommend upgrading to torsion springs when the opportunity arises.
If your garage door has two springs and one breaks, the honest answer is: replace both. When one spring breaks, the other has likely traveled the same number of cycles and is close to failure. Replacing both at once saves you a second service call and protects your opener from working under uneven load. an imbalanced door can shorten your opener's lifespan significantly.
For more information on how an unbalanced door stresses your entire system, take a look at our complete guide to limit switch adjustment, which covers how opener calibration is affected by spring tension.
This is not a repair to attempt on your own. Garage door springs are under extreme tension. we're talking hundreds of pounds of stored energy. A spring that releases unexpectedly during a DIY replacement can cause serious injury. Professional technicians use specialized winding bars and follow precise torque specs for each door's weight and size. Installing the wrong spring for your door's weight can strain the opener and lead to premature failure down the line.
Garage Door Fort Myers carries a wide inventory of springs sized for every door type common in the area, from the standard two-car doors found across McGregor and Cypress Lake to heavier hurricane-rated doors that are increasingly common in post-Ian rebuilds. Our technicians confirm proper balance with a hands-on test before every job is closed out.
If you're due for a repair or just want an honest assessment, reach out to schedule a service call. no pressure, just a straight answer about what your door actually needs.
Expect to pay in the range of $150,$350 for a single spring replacement, and $250,$450 or more for both springs, depending on the spring type, door weight, and whether any additional hardware needs attention. Heavier hurricane-rated doors often require higher-cycle, heavy-duty springs that cost more upfront but outlast standard springs significantly. a worthwhile investment in a climate like Southwest Florida's.
If the quotes you're getting vary wildly, ask each company whether the price includes a balance test and safety inspection afterward. A reputable technician will always test the door before leaving. You can also browse our full list of services to understand what a complete spring replacement appointment typically includes.
Disconnect the opener by pulling the red emergency release cord. Then try to lift the door manually. If it goes up smoothly and stays in place at waist height, the opener is likely the issue. If it's extremely heavy or won't budge, the spring has probably failed.
Standard springs are rated for about 10,000 cycles. roughly 7 to 12 years under normal use. In Fort Myers, salt air and humidity can shorten that lifespan, especially if the springs haven't been lubricated regularly. High-cycle springs rated for 20,000+ cycles are available and worth the upgrade for daily-use doors.
No. Do not force the door open or closed. Operating a door with a broken spring puts massive strain on the opener motor and cables, and the door can drop unexpectedly. Disconnect the opener and leave the door in place until a technician can assess it.