A broken garage door spring is one of the most common (and dangerous) problems we see in Marble Falls and the Highland Lakes. The door suddenly feels heavy, won’t open all the way, or makes a loud bang. Many homeowners think they can fix it themselves with a YouTube video and a pair of pliers. That is almost always a bad idea.
Here’s how to spot a broken spring, why it happens more often in our Central Texas climate, and what you should do instead.
Clear Signs Your Garage Door Spring Is Broken
- The door feels extremely heavy
A working spring does most of the lifting. When it breaks, the door can weigh 150–300 pounds. If you struggle to lift it by hand, the spring is likely gone. - A loud bang or snap
Many people hear a sudden “gunshot” sound from the garage. That is the spring breaking under tension. - The door opens only a few feet or won’t stay open
It may rise a short distance and then slam shut, or the opener motor strains and the door goes nowhere. - Visible gap or stretch in the spring
Look at the torsion spring above the door (the big metal coil). A broken spring often shows a clear gap where the metal has snapped. - The cables look loose or the door is crooked
When one spring fails, the door can become unbalanced and the cables may slip off the drums.
If you notice any of these, stop using the door. Continuing to run the opener against a broken spring can burn out the motor or damage the tracks.
Why Springs Fail More Often in the Highland Lakes
Garage door springs are rated for a certain number of cycles (usually 10,000). In Marble Falls we get intense summer heat, UV exposure, occasional freezes, and dust. Heat causes the metal to expand and contract daily. Dust and humidity speed up wear. A door that opens four times a day will reach the end of its spring life in about seven years — sometimes sooner if the door is heavy or insulated.
Many older homes around Lake LBJ and in Marble Falls still have the original springs from when the house was built. Once they start showing age, failure is only a matter of time.
Why You Should Never DIY a Garage Door Spring
Torsion springs are under extreme tension — often several hundred pounds of force. One wrong turn of a winding bar can send the bar flying or the spring whipping free. Emergency rooms see these injuries every year.
Even extension springs (the ones that run along the sides) are dangerous when they break. Professional technicians use the correct tools, balance the door properly, and install matched pairs so the system lasts.
DIY “fixes” also void most warranties and can leave the door unsafe for your family.
What a Proper Repair Looks Like in Marble Falls
A good local technician will:
- Replace both springs (they wear at the same rate)
- Check and adjust the cables, rollers, and tracks
- Balance the door so the opener doesn’t strain
- Test the safety sensors and auto-reverse
- Offer high-cycle springs if your family uses the door many times a day
Most spring replacements in our area take 45–90 minutes and cost far less than a new door or a ruined opener.
Quick Safety Checklist If You Suspect a Broken Spring
- Do not force the door open or closed with the opener
- Keep kids and pets away from the garage
- Call a local professional the same day if possible
- If the door is stuck open, have someone stay with it until help arrives
Need Help Today?
Broken springs are a same-day job for most of our customers in Marble Falls, Burnet, Granite Shoals, and the surrounding Highland Lakes. We stock the common spring sizes and can usually be at your house within a few hours.
Call or text (830)229-7277 for a fast diagnosis and honest price. We’ll get your door working safely again — without the risk of a DIY mistake.