Everything You Need to Know About Garage Door Spring Replacement
7 min read Garage Door San Marcos Team
# Everything You Need to Know About Garage Door Spring Replacement
Garage door springs are the hardest-working components of your garage door system. They counterbalance the weight of the door (typically 150-400 pounds) and make it possible for you—or your opener—to lift it with minimal effort. Understanding how springs work and recognizing when they need replacement can save you from costly damage and dangerous situations.
Types of Garage Door Springs
There are two main types of garage door springs, each with distinct characteristics.
Torsion Springs
Located horizontally above the door opening, torsion springs use torque to lift the door. When the door closes, the springs wind up, storing energy. When you open the door, this energy is released to assist in lifting.
Characteristics: - More common in modern installations - Smoother, more controlled operation - Longer lifespan (15,000-20,000 cycles) - Safer when properly installed - Easier to adjust for balance
Extension Springs
Mounted on either side of the door, parallel to the horizontal tracks, extension springs stretch and contract to operate the door.
Characteristics: - More common in older homes - Less expensive to purchase and install - Shorter lifespan (10,000-15,000 cycles) - Require safety cables to prevent injury if they break - Can be more challenging to balance
Warning Signs Your Springs Need Replacement
Recognizing the signs of failing springs can prevent you from being stranded with a non-functioning garage door.
Visual Signs
- Visible gaps in coils: A broken torsion spring will have a visible gap - Stretched or elongated springs: Extension springs may appear stretched - Rust and corrosion: Weakens the metal and shortens lifespan - Worn or frayed cables: Often indicates spring problems
Operational Signs
- Door feels heavy when lifting manually: Springs aren't providing proper counterbalance - Door opens unevenly: One spring may be weaker than the other - Loud bang from garage: The sound of a spring breaking - Opener struggles or strains: Motor working harder to lift the door - Door won't stay open: Falls when you let go halfway up
Why Spring Replacement Is Not a DIY Job
We cannot stress this enough: garage door spring replacement should only be done by trained professionals. Here's why:
Extreme Tension
Torsion springs are under tremendous tension—enough to lift a 300+ pound door thousands of times. A spring that releases unexpectedly can cause severe injury or death.
Specialized Tools Required
Proper spring replacement requires winding bars, torque specifications, and safety equipment that most homeowners don't have.
Precise Calibration
Springs must be precisely calibrated to the door's weight and size. Incorrect tension can damage the opener, wear out other components, or create safety hazards.
Professional Warranties
DIY work voids most manufacturer warranties and could affect your homeowner's insurance coverage.
What to Expect During Professional Replacement
When you call Garage Door San Marcos for spring replacement:
1. Safety inspection of the entire system 2. Proper spring sizing based on your door's specifications 3. Safe removal of the old springs 4. Installation of new, high-quality springs 5. Balance testing and adjustment 6. Lubrication of all moving parts 7. Safety testing of the entire system
Most replacements take 1-2 hours and come with our satisfaction guarantee.
Extending Spring Life
While springs will eventually wear out, you can extend their lifespan:
- Regular lubrication with silicone-based lubricant - Annual professional maintenance - Keeping the door balanced - Addressing minor issues promptly
If you're experiencing any signs of spring problems, don't wait. Contact Garage Door San Marcos for safe, professional spring replacement with same-day service available.