2023-12-28 7 min read Tom Rodriguez
Garage door springs are the unsung heroes of your garage door system. These tightly wound metal components do the heavy lifting.literally.counterbalancing the weight of your door so you can open it with minimal effort. Understanding how springs work and when they need replacement can help you maintain a safe, functional garage door.
Your garage door likely weighs between 150 and 250 pounds.some insulated double doors weigh even more. Without springs, lifting that weight would be impossible for most people and would burn out your opener in no time.
Springs store mechanical energy when the door is closed. When you open the door, this stored energy is released, effectively counterbalancing the door's weight and making it nearly weightless. Your opener then only needs to provide the motion, not the lifting force.
There are two main types of garage door springs, and they work quite differently:
Torsion springs are mounted horizontally above the garage door opening. They twist (or torque) when the door is closed, storing energy. When the door opens, the springs unwind and transfer that energy through a shaft to drums on either side, which wind the cables and lift the door.
Torsion springs are: - More durable and longer-lasting, Safer when they break (they're contained on the shaft) - Provide smoother, more controlled operation, More expensive initially but better value long-term, Standard on most new installations
Extension springs are mounted on either side of the door, parallel to the horizontal tracks. They stretch when the door is closed, storing energy. When the door opens, they contract and help lift the door through a system of cables and pulleys.
Extension springs: - Are less expensive initially, Are easier to install, Have shorter lifespans, Can be dangerous when they break (they can fly across the garage) - Should always have safety cables installed
Springs are rated by cycles.one cycle equals one complete open-and-close operation. Standard springs typically last 10,000 cycles, while high-cycle springs can last 25,000 to 100,000 cycles.
To calculate how long your springs might last: - Average household: 1,500 cycles per year, 10,000-cycle springs: approximately 7 years, 25,000-cycle springs: approximately 17 years
However, environmental factors can shorten spring life. Extreme temperatures, humidity, salt air, and lack of maintenance all take their toll.
Springs rarely fail without warning. Watch for these signs:
- Stretched appearance (extension springs) - Rust or corrosion on the spring surface, Visible wear on the spring ends
Garage door spring replacement is one of the most dangerous DIY repairs you can attempt. Here's why you should always call a professional:
Torsion springs are under approximately 200 foot-pounds of tension when the door is closed. Extension springs are under hundreds of pounds of force. This energy must be controlled during removal and properly loaded during installation. A spring slipping off a winding bar can cause devastating injuries.
Proper spring replacement requires: - Winding bars (never use screwdrivers or pliers) - Vice grips, Spring gauges, Safety equipment, Precise measuring tools
Springs must be matched exactly to your door's weight and dimensions. The wrong spring can: - Cause the door to open too fast or fall, Put excessive stress on the opener, Create dangerous imbalance, Fail prematurely
When one spring breaks, the other is usually close behind.they've experienced the same cycles and conditions. Replacing both springs at once is safer, ensures balanced operation, and prevents a second service call.
When you call Garage Door Fillmore for spring replacement, here's what happens:
1. Assessment: Our technician examines your door system, measures the existing springs, and calculates the proper replacement.
2. Secure the door: The door is safely secured in the down position and the opener is disconnected.
3. Tension release: The old spring tension is carefully released using proper tools and techniques.
4. Spring removal: Old springs are removed, and the shaft and hardware are inspected for wear.
5. Installation: New springs are installed and properly tensioned according to manufacturer specifications.
6. Testing: The door is tested for proper balance and smooth operation.
7. Safety check: All safety features are verified.
The entire process typically takes 1-2 hours for a standard installation.
Spring replacement costs vary based on: - Spring type (torsion vs. extension) - Spring cycle rating, Number of springs, Door size and weight, Local labor rates
At Garage Door Fillmore, we provide upfront pricing with no hidden fees. We'll explain your options and help you choose the best spring for your needs and budget.
While springs do have a finite lifespan, you can maximize their life with:
- Regular lubrication (every 3 months) - Annual professional maintenance, Prompt repair of other door issues, Keeping the door balanced, Rust prevention in humid climates
If your spring breaks: 1. Don't try to operate the door 2. Don't disconnect the opener (the door could crash down) 3. Don't try to manually lift the door 4. Call a professional immediately
We offer emergency service for spring failures because we know you need your garage functional. Contact Garage Door Fillmore any time for fast, professional spring replacement.