Your garage door weighs anywhere from 130 to 350 pounds. The spring system is what makes it possible to open and close that door without a fight. If a spring breaks or wears out, the whole door can stop working.
There are two main types of springs used on residential garage doors: torsion springs and extension springs. Each one works differently, fits different door types, and has its own pros and cons. Knowing which one your door uses, and which one it should use, can save you time, money, and headaches.
This guide breaks down the torsion spring vs extension spring debate clearly so you can make a smart decision for your Utah home.
Key Takeaways
- Torsion springs mount horizontally above the door and last longer under heavy use.
- Extension springs run along the sides of the door tracks and work best on lighter doors.
- Torsion springs are generally safer because they stay contained when they break.
- Utah’s temperature swings can affect spring performance and lifespan.
- Most newer homes and heavier doors are better suited for torsion springs.
- Spring replacement is a job for a professional due to high tension and safety risks.
How Torsion Springs Work
A torsion spring sits on a metal rod directly above the garage door opening. When you close the door, the spring winds up and stores energy. When you open the door, that stored energy unwinds and lifts the door.
Most single-car garage doors use one torsion spring. Double or heavier doors usually need two. Torsion springs are rated by the number of cycles they can handle. A standard spring lasts around 10,000 cycles, while high-cycle versions can go up to 100,000.
Why Many Utah Homeowners Choose Torsion Springs
Utah weather is tough on garage door parts. Temperatures can drop well below freezing in the winter and spike above 100 degrees in the summer. That kind of fluctuation puts stress on metal components.
Torsion springs hold up better in these conditions. They distribute tension more evenly across the door, which means less wear on the hardware. They also tend to open the door more smoothly and quietly than extension springs.
When a torsion spring breaks, it stays on the rod above the door. That matters because a broken spring under high tension can be dangerous if it flies loose.
How Extension Springs Work
Extension springs run along the horizontal tracks on both sides of your garage door. As the door closes, the springs stretch out and store energy. When the door opens, they contract and pull it up.
You will usually find extension springs on older garage doors, smaller single-car doors, and doors with low headroom clearance above the opening. They are also typically less expensive to install upfront.
The Downsides of Extension Springs
Extension springs wear down faster than torsion springs. The constant stretching and contracting puts a lot of stress on the metal. Most extension springs are rated for around 10,000 cycles, which is about 7 to 10 years for the average household.
When an extension spring breaks, it can snap with a lot of force. That is why safety cables are required by most building codes. The cable runs through the spring and keeps it from flying across the garage if it snaps.
Extension springs also require more precise balancing. If one spring is stronger than the other, the door can open unevenly. That puts extra strain on the opener and the tracks over time.
Torsion Spring vs Extension Spring: Which One Do You Need?
The right spring depends on your door size, weight, and garage setup. Here is a simple way to think about it.
If you have a heavy double-car garage door, a newer home, or a door that gets used multiple times a day, a torsion spring is almost always the better choice. It is built to handle that kind of workload.
If you have an older single-car door with limited space above the opening, extension springs may be your only practical option. They can still work well when properly installed and maintained.
Signs Your Current Spring Needs Attention
Watch for these warning signs no matter which spring type you have:
- The door feels heavy or slow when opening.
- You hear a loud bang from the garage, which can signal a broken spring.
- The door only opens a few inches and stops.
- One side of the door looks higher than the other.
- Visible gaps or separation in the spring coil.
Do not try to operate a garage door with a broken spring. You can damage the opener motor or, worse, the door can drop suddenly.
Frequently Asked Questions
Can I replace a torsion spring myself?
It is not recommended. Torsion springs are under extreme tension. If released incorrectly, they can cause serious injury. A trained technician has the right tools and training to do the job safely.
How long do garage door springs last in Utah?
Most springs are rated for 10,000 cycles. If you use your garage door four times a day, that works out to roughly seven years. High-cycle torsion springs can last significantly longer.
Can I upgrade from extension springs to torsion springs?
Yes, in most cases. Your garage will need enough headroom above the door opening to install the torsion bar and spring. A professional can assess your setup and let you know if the switch is possible.
Do I need to replace both springs at the same time?
Yes. If one spring breaks, the other is likely close to the end of its life too. Replacing both at the same time saves you a second service call and keeps the door balanced.
What happens if I ignore a worn spring?
A worn spring puts extra strain on your garage door opener. Over time, the opener motor can burn out. You may also notice the door becoming harder to open or starting to close unevenly.
Get the Right Spring for Your Garage Door
Choosing between a torsion spring and an extension spring comes down to your door size, your garage setup, and how often you use it. Most Utah homeowners with newer or heavier doors will get better results from a torsion spring. Older or lighter single-car doors may work fine with extension springs when they are properly installed and maintained.
Either way, spring work is not a DIY project. The tension involved is serious, and a mistake can lead to injury or more damage to your door system.
Sunny Garage Doors serves homeowners across Utah with expert spring repair and replacement. Whether you need a quick fix or want to upgrade your current setup, our team can help you get your door working safely again. Visit sunnygaragedoors.com or give us a call to schedule your service today.
