2026-04-15 7 min read
If your garage door suddenly feels like it weighs a thousand pounds. or you heard a loud bang from the garage that sounded like a gunshot. there's a good chance you've got a broken spring. It's one of the most common garage door failures we see in Morehead City, and in a coastal environment like ours, it tends to happen sooner than homeowners expect.
Most garage door springs are rated for roughly 10,000 cycles. that's about 7 to 10 years of daily use in a typical inland home. But here in Morehead City, the math changes. The combination of high humidity and salt-laden air off Bogue Sound and the Atlantic accelerates corrosion on metal components faster than in drier inland regions. In fact, standard steel components that might last 15 years in a dry climate can fail in 7 years or less in our coastal environment.
Rust and corrosion are the silent killers of garage door springs. Moisture causes oxidation that weakens the metal coil, and once corrosion sets in, a spring can snap under normal tension without much warning. If you live in a neighborhood close to the waterfront. anywhere near the Intracoastal Waterway side of town or out toward Atlantic Beach. your hardware is getting hit with salt air every single day.
Homeowners in Beaufort and Newport face the same issue. Any property within a few miles of tidal water is in an accelerated corrosion zone.
Most garage doors use one of two spring systems:
Torsion springs are mounted horizontally above the door opening. They're more common in modern homes and generally more durable. When they break, they tend to stay in place rather than flying across the garage.
Extension springs run along the sides of the door and stretch as the door closes. They're often found on older homes. including some of the Craftsman bungalows and ranch-style homes common in Morehead City's established neighborhoods. When an extension spring snaps, it can release with serious force if safety cables aren't installed.
Neither type should be treated as a DIY project. Springs are under extreme tension, and attempting to replace one without the right tools and training is genuinely dangerous. it's one of the leading causes of serious garage door injuries.
You don't always get the dramatic bang. Springs often give you warning signs first:
- The door feels unusually heavy when you lift it manually (disconnect the opener and try) - The door won't stay open on its own when halfway raised - Visible gaps or separation in the spring coil - Rust or orange discoloration on the spring surface - Grinding or squeaking as the door moves. a sign of corrosion building inside the coil - The door moves unevenly, tilting to one side as it opens or closes
For our full breakdown of what various garage door noises and behaviors actually mean, that guide covers both spring and opener-related symptoms in detail.
This is a question we hear often. If one spring breaks, it's almost always worth replacing both at the same time. Here's why: springs wear out at similar rates, and if one has failed, the other is typically not far behind. Replacing both in a single service call saves you a second labor charge. and keeps your door operating in balance. A new spring paired with a worn one creates uneven tension, which stresses your opener motor and cables.
For coastal homeowners, it's also worth asking about galvanized or powder-coated springs rather than standard oil-tempered steel. These coatings provide meaningful protection against the rust that shortens spring life in our humidity. The upfront cost is slightly higher, but the extended lifespan makes them a smart investment in a Morehead City home.
Spring replacement typically runs between $150 and $400 for most residential jobs, depending on the spring type, door size, and whether cables need attention at the same time. Torsion systems generally cost more than extension springs due to the complexity of the installation. If you're also dealing with frayed cables. which often happen alongside a spring failure. expect the total to be toward the higher end of that range.
Emergency calls outside of business hours carry a premium, so if you notice warning signs early (uneven movement, visible rust, sluggish operation), scheduling a non-emergency inspection will save you money. You can request a service appointment before you're stuck with a door that won't open.
After any spring work, a proper balance test is essential. Disconnect your opener, manually lift the door to about waist height, and let go. A properly balanced door should stay in place or drift slightly. If it falls or rockets upward, the spring tension isn't set correctly and needs to be adjusted before you use the door.
Garage Door Morehead City includes a balance check as standard practice after every spring replacement. it's not an add-on, it's just the right way to do the job.
For a broader look at keeping all your door components in top shape. especially important in our humid, salty climate. see our post on salt air and garage door protection.
In an inland climate, standard springs can last 10,000 cycles or roughly 7 to 10 years. In coastal Morehead City, expect a shorter lifespan. sometimes 5 to 7 years. due to accelerated corrosion from salt air and high humidity. Choosing galvanized or coated springs and lubricating them with a moisture-resistant product several times per year can help extend that.
No. Operating a garage door with a broken spring puts extreme stress on the opener motor and can cause cable failure or track damage. It also creates a safety hazard. a door under uneven tension can drop suddenly. Disconnect the opener and call for service before using the door again.
It's strongly advised against. Torsion springs in particular are under hundreds of pounds of torque. Improper removal or installation can result in serious injury or property damage. This is one garage door repair that genuinely requires a trained technician with the right tools. See our services page for what a professional spring replacement includes.