2026-04-15 7 min read
If you've ever pulled up to your garage on a sweltering July afternoon and heard a loud bang from inside. or found your door suddenly too heavy to budge. there's a good chance a spring just gave out. It's one of the most common garage door failures we see in Eaton Park, and it's worth understanding why it happens here more often than people expect.
It comes down to the heat and humidity that define life in this part of Polk County. Garage interiors in Central Florida are essentially ovens in summer. temperatures inside an uninsulated garage can regularly push past 130 degrees. That extreme heat accelerates metal fatigue in spring steel through constant thermal expansion and contraction. Springs that might last 10,000 cycles in a cooler climate can wear down to 7,000,8,000 cycles here. Add in the moisture coming off the lakes around the area, and you've got corrosion eating at the metal too. a one-two punch that no spring can fully escape.
For homeowners near Lake Parker or along the older residential streets off US 98, this is especially relevant. Many of those homes have original single-car garages that haven't seen a spring replacement in decades. If your house was built in the 1970s or 1980s and the springs have never been touched, they're almost certainly living on borrowed time.
Before you can plan for a replacement, it helps to know what kind of springs your door uses.
Torsion springs are the horizontal coil mounted above the door opening. They work by twisting to counterbalance the door's weight, and when a torsion spring fails, it typically stays on the torsion bar rather than flying across your garage. which makes them the safer option. They're rated for 15,000 to 20,000 cycles and generally last 8,15 years in typical conditions (shorter in Florida's climate). Most modern sectional doors in Eaton Park use torsion springs.
Extension springs run along the sides of the door and stretch to provide lifting force. They're common on older tilt-up doors and some lighter sectional doors. Extension springs are generally less expensive to replace, but they carry more risk when they fail. a snapped extension spring can whip across the garage with real force. Safety cables threaded through the center of the spring are essential and should always be in place.
Don't wait for a complete snap. Watch for these warning signs:
- Door feels unusually heavy when you lift it manually - Door won't open more than a few inches, even with the opener running - Visible gaps or separation in the spring coil - Rust or corrosion coating the spring surface, A loud bang from the garage (that's usually a spring snapping) - Door rises unevenly, with one side higher than the other
For a more complete rundown of what to look for, check out our post on warning signs your garage door needs professional repair. several of those indicators point directly to spring issues.
Here's an honest breakdown of what you can expect to pay:
- Torsion spring replacement (pair): $200,$375 including parts and labor in this area - Extension spring replacement: $150,$300 for a complete set - Labor alone: typically $75,$150 for a service call
Nationally, spring replacement averages around $250, but local labor rates and the specific spring type will move your number. The key thing to understand: when one spring fails, replace both at the same time. Springs are installed in pairs and wear at roughly the same rate. Replacing just the broken one means the second is likely to go within weeks or months, and you'll pay the service call fee all over again.
Also worth considering in Florida's climate: galvanized springs cost about 20,30% more than standard oil-tempered springs, but the zinc coating provides significantly better corrosion resistance in our humid environment. Over time, that extra upfront cost is usually worth it.
This is genuinely one of those repairs where the honest answer is: leave it to a professional. Torsion springs are wound under extreme tension. When they fail or are mishandled, they don't just fall. they snap with enough force to cause serious injury or damage your vehicle. Using the wrong size spring or improperly setting the tension can also throw the door out of balance, wearing out your opener motor much faster.
If you want to stay involved, the most useful thing you can do before calling is check whether you have torsion or extension springs, note the door's approximate size and weight, and review our FAQ page to understand what questions to ask your technician.
Garage Door Eaton Park carries the right spring sizes for the housing stock in this community. including the non-standard openings found on many older ranch-style and Florida block homes in the area. Our technicians know what they're walking into before they arrive.
A few habits that extend spring life in Central Florida's climate:
1. Lubricate springs twice a year with a silicone-based spray or white lithium grease. not standard WD-40, which can damage the coils over time 2. Don't let your opener strain. if the door is struggling, something is off with the balance 3. Schedule an annual tune-up to catch corrosion and tension issues early
For a full checklist of what to inspect and when, our DIY garage door maintenance tips guide walks through everything you can safely do yourself between professional visits.
Q: How long will my new garage door springs last in Eaton Park's climate? A: In Central Florida's heat and humidity, expect torsion springs to last roughly 7,10 years under normal use. somewhat shorter than the national average. Galvanized springs and regular lubrication can push that toward the higher end. Extension springs tend to wear faster, usually 5,8 years in this climate.
Q: Can I open my garage door manually if a spring breaks? A: Technically yes, but you shouldn't. A door with a broken spring is extremely heavy and can drop suddenly if your grip slips. Disconnect the opener and treat the door as immovable until a technician replaces the spring. The risk of injury or vehicle damage isn't worth it.
Q: Should I replace both springs even if only one broke? A: Yes. always replace both at the same time. Springs wear at the same rate, so if one has failed, the other is close behind. Replacing both during a single service call saves you money on labor and prevents a second breakdown within weeks.