2026-03-19 7 min read
If you've lived in Holly Springs for more than a few years, you already know that our weather is no joke. Summers push into the high 80s and low 90s, humidity hovers between 73% and 76% nearly year-round, and we get consistent rainfall in just about every month on the calendar. That climate is beautiful for the landscaping in neighborhoods like Sunset Ridge and 12 Oaks. but it's genuinely hard on garage door hardware, especially your springs.
Most homeowners are surprised when a spring breaks after only seven or eight years. They assume springs last longer. And they might, in a drier climate. But here in the Triangle, the combination of heat, moisture, and seasonal temperature swings creates a set of conditions that wears springs down faster than the manufacturer's rated cycle count would suggest.
The core problem is moisture. When humidity is consistently high. and ours is. it encourages rust to build up inside the coils of your torsion spring. That rust creates friction, friction generates heat during operation, and over time the steel weakens from the inside out. By the time you see surface rust, the damage is often already well along.
On top of that, we see meaningful temperature swings between seasons. January lows can dip to the low 30s, while July afternoons regularly hit 89°F or higher. Metal expands and contracts with those changes, and that repeated stress gradually reduces the spring's tension capacity. Extension springs on older doors in the area. common in homes built during the Sunset Ridge development boom of the 1990s and early 2000s. are especially vulnerable because they're mounted on the sides where they're more exposed to the elements.
Over in Apex and Cary, contractors have noted the same pattern: doors installed around the same time are hitting spring failure around years seven through ten at higher-than-average rates. It's not a coincidence. it's the climate doing its work.
Spring failure rarely happens without some warning. Here's what to look for before the door stops moving entirely:
- Visible rust or gaps in the coils. Run a flashlight along the spring above your door. Any orange discoloration or separation between coils is a red flag. - The door feels heavy when you lift it manually. Disconnect your opener and try lifting the door by hand. A balanced door should feel relatively light and stay put at mid-height. If it feels like it's fighting you, the spring tension is compromised. - Loud creaking or popping sounds during operation. Especially noticeable in the early morning before the garage warms up. That sound is the spring straining under tension it can no longer handle smoothly. - The door closes faster than it used to. Springs are supposed to counterbalance the door's weight. When they weaken, the door drops more quickly than it should.
If any of these sound familiar, it's worth getting an inspection scheduled through our service and repair team before you end up with a door that won't open at all. usually on a weekday morning when you're already running late.
The single most effective thing Holly Springs homeowners can do is lubricate their springs regularly. Use a silicone-based or white lithium spray. not WD-40, which evaporates too quickly and can attract dirt. Apply it to the coils two to three times a year: once in early spring before the heavy humidity kicks in, once in midsummer, and once heading into fall. A light coat keeps moisture from settling into the coils and slows the rust process significantly.
You should also keep your garage door balanced. Once a month, pull the red emergency release cord and manually lift the door to waist height. Let go. A properly balanced door will stay in place or drift only slightly. If it crashes down or shoots up, the spring tension is off and needs professional adjustment. This is closely related to how your limit switches interact with door travel. when springs are out of balance, the opener compensates in ways that can accelerate wear on other components too.
Spring replacement is not a DIY job. These components are under several hundred pounds of tension, and releasing that tension without the right tools and training has caused serious injuries. If a spring is broken or you suspect it's near the end of its life, the smart move is to leave the door alone and call for help.
One thing worth knowing: most torsion spring systems use two springs working together. If one breaks, the other is typically not far behind. they wear at similar rates. Holly Springs Garage Doors recommends replacing both springs at the same time when one fails. It costs a bit more upfront, but it avoids the near-certain second service call a few months down the road.
If you want to check what else might be worn before summer heat arrives, our full list of services covers everything from spring replacement to cable inspection and opener tune-ups. Spring is genuinely the best time to do this. before July temperatures make garage work miserable and before the door decides to fail on a 95-degree afternoon.
How long should garage door springs last in Holly Springs, NC? Standard torsion springs are rated for about 10,000 cycles, which translates to roughly seven to nine years for a household that opens and closes the door four times a day. In Holly Springs' humid climate, springs on the lower end of that range are common because moisture accelerates rust and metal fatigue. High-cycle springs. rated for 20,000 or more cycles. are worth considering at replacement time if you use your garage frequently.
Can I just replace one spring if only one broke? Technically yes, but it's not recommended. The two springs on a double-car door wear at the same rate. If one breaks, the other typically follows within months. Replacing both at the same time saves you a second service call and keeps the door balanced, which protects your opener from strain.
What kind of lubricant should I use on my garage door springs? Use a silicone-based spray lubricant or white lithium grease. Apply it directly to the coils of the spring. not the tracks, which should stay clean and dry. Avoid WD-40; it's a solvent, not a true lubricant, and it wears off quickly. In our climate, applying lubricant two to three times a year makes a real difference in spring lifespan.