The Truth About Garage Door Springs and When to Replace Them

Garage door springs are the hardest-working component of your garage door system, bearing hundreds of pounds of tension to lift your door smoothly. Understanding how they work, how long they last, and when to replace them can save you from dangerous situations and costly repairs.
🚨 Critical Safety Warning
Garage door springs are under extreme tension (200-400 lbs). Attempting DIY spring replacement causes serious injuries or death every year. ALWAYS hire certified professionals for any spring work.
How Do Garage Door Springs Work?
Garage door springs counterbalance the weight of your door, making it easy to lift. Without springs, a typical double garage door would weigh 150-200kg — far too heavy to open manually or for your motor to handle safely.
There are two main types of garage door springs used in Perth:
Torsion Springs
- Mounted horizontally above the door
- Use twisting motion to store and release energy
- Most common for modern sectional doors
- Safer and more durable than extension springs
- Typical lifespan: 10,000-20,000 cycles (7-12 years)
Extension Springs
- Run along both sides of the door
- Stretch and contract to lift the door
- Common on older doors and tilt doors
- More prone to failure and less safe
- Typical lifespan: 8,000-12,000 cycles (5-8 years)
What's a Cycle?
One cycle = one complete open and close. A family using their garage twice daily accumulates about 730 cycles per year. This means springs last 7-15 years depending on quality and use.
How Long Do Garage Door Springs Last?
Average Lifespan by Type:
- Standard Torsion Springs: 10,000 cycles (7-10 years)
- High-Cycle Torsion Springs: 20,000-30,000 cycles (12-15 years)
- Extension Springs: 8,000-12,000 cycles (5-8 years)
- Commercial/Heavy-Duty Springs: 20,000-50,000 cycles (10-20 years)
Factors That Affect Spring Lifespan
1. Usage Frequency
More use = shorter lifespan. A garage door opened 4 times daily wears springs twice as fast as one opened twice daily.
2. Spring Quality
Not all springs are equal. Budget springs may be rated for 10,000 cycles while premium springs handle 25,000+ cycles. Investment in quality springs pays off long-term.
3. Maintenance
Lubricated springs last longer. Regular lubrication reduces friction and extends spring life by 1-2 years. Learn more about proper maintenance in our guide on fixing noisy garage doors.
4. Climate
Perth's generally mild climate is spring-friendly, but coastal areas experience more corrosion. Humidity and salt air accelerate rust, shortening spring life.
5. Door Balance
Improperly balanced doors put extra stress on springs, reducing their lifespan significantly.
Warning Signs Your Springs Need Replacement
Don't wait for springs to snap. Watch for these warning signs:
1. Visible Wear
- Gaps or separation in spring coils
- Rust or corrosion on springs
- Springs appear stretched or elongated
- Visible cracks or breaks
2. Door Imbalance
- Door heavy to lift manually
- Door won't stay open partway
- Door closes too fast
- One side higher than the other
3. Operational Issues
- Door only opens 6 inches then stops
- Motor strains or struggles to lift door
- Jerky or uneven movement
- Loud squeaking or grinding from springs
4. Age
- Springs are 7+ years old
- No record of when springs were last replaced
- Original springs on door 10+ years old
5. Broken Spring (Emergency)
- Loud bang when door closes
- Door won't open at all
- Visible gap or break in spring
- Cables hanging loose
⚠️ DO NOT use door with broken spring - call for emergency service immediately
Spring Replacement: What to Expect
The Replacement Process
- Safety First: Technician ensures door is properly supported and power is disconnected
- Release Tension: Old springs are carefully released using professional winding tools
- Remove Old Springs: Worn springs are removed and measured
- Install New Springs: Premium quality springs matched to your door weight are installed
- Wind & Tension: Springs are precisely wound to proper tension
- Test & Balance: Door is tested for smooth operation and proper balance
- Safety Inspection: All cables, hardware, and safety features checked
Typical Service Time
- Single spring replacement: 1-2 hours
- Both springs replacement: 2-3 hours
- Includes full safety inspection
Cost of Spring Replacement in Perth
Average Costs 2025:
- Single door spring replacement: $200-300
- Double door spring replacement: $300-400
- High-cycle premium springs: Add $50-100
- Emergency after-hours service: Add call-out fee
For a complete breakdown of all garage door repair costs, check out our comprehensive cost guide for Perth homeowners.
Pro Tip: Replace Both Springs
If one spring breaks, the other is likely near failure. Replacing both springs at once prevents future breakdowns and ensures balanced operation. Most professionals recommend this approach.
Extending Spring Life: Maintenance Tips
Every 6 Months:
- Apply garage door lubricant to springs (avoid over-lubrication)
- Visually inspect springs for rust or wear
- Test door balance (door should stay in place when halfway open)
- Listen for unusual squeaking or grinding
Annually:
- Professional inspection and tune-up
- Comprehensive safety check
- Spring tension adjustment if needed
- Hardware inspection and tightening
Benefits of Regular Maintenance
- Extend spring life by 1-3 years
- Prevent unexpected failures
- Maintain warranty coverage
- Ensure safe operation
- Reduce noise
- Save money on emergency repairs
High-Cycle Springs: Worth the Investment?
High-cycle springs cost $50-100 more than standard springs but last 2-3 times longer. Here's when they make sense:
Worth It For:
- High-use doors (4+ times daily)
- Heavy doors
- Commercial applications
- Long-term homeowners
- Doors with past spring failures
Standard Springs OK For:
- Average use (2-3 times daily)
- Lightweight doors
- Budget constraints
- Short-term ownership
- Rental properties
FAQ: Garage Door Springs
Can I replace just one spring?
Technically yes, but professionals recommend replacing both springs simultaneously. If one breaks, the other is likely near failure. Replacing both ensures balanced operation and prevents another breakdown soon after.
Why do springs break at night or in cold weather?
Metal contracts in cold temperatures, adding stress to already-weakened springs. Springs also rest at night, and the initial tension when operating can cause a fatigued spring to finally snap.
Is it safe to use my door with a broken spring?
No! A door with a broken spring is extremely dangerous. The full weight of the door (150-200kg) is no longer counterbalanced. The door can slam shut unexpectedly, causing serious injury or property damage. Call for professional repair immediately.
What's the warranty on replacement springs?
Quality spring replacements typically come with 3-5 year warranties on parts and 12 months on labor. High-cycle springs may have longer warranties. Always ask your technician about warranty coverage.
How can I tell if my springs need replacement?
Test door balance: Disconnect opener and manually lift door halfway. If it doesn't stay in place, springs need attention. Also watch for rust, visible wear, gaps in coils, squeaking, or door feeling heavy.
Need Spring Replacement in Perth?
Our certified technicians provide same-day spring replacement with premium quality springs and 5-year warranty
Call 0475 333 335About Capital Garage Doors Perth: With over 15 years of experience, we're Perth's trusted garage door spring specialists. All technicians are certified and insured. We use only premium quality springs with comprehensive warranties. Same-day service available throughout Perth metro.
