2026-08-20 7 min read A2Z Garage Doors
A customer called last Tuesday asking if she could just fix one broken spring instead of replacing both. The short answer: it depends on age, spring type, and your budget. Most homeowners in Sebastopol can save hundreds by understanding when a repair makes sense and when replacement is the only smart move.
Garage door springs fail for reasons you can't prevent. They handle thousands of open/close cycles over their lifespan, bearing the weight of a 400-pound door day after day. When one snaps, you're stuck. The real question isn't "how much does this cost" but "what choice keeps my door safe and my wallet intact."
Not all garage door springs are created equal. Most homes in Sebastopol and the surrounding Bay Area use either torsion springs or extension springs. These aren't interchangeable, and the type you have matters for repair versus replacement decisions.
Torsion springs sit above the door and twist to lift weight. Extension springs run along the sides and stretch. Torsion springs typically cost more to replace (usually $200 to $400 per spring), but they last longer and work more reliably. Extension springs run $100 to $200 each, but they fail more frequently because they rely on pulleys and cables that wear out faster.
If your door is under 5 years old and you have a snapped extension spring, repair might work. If your torsion spring breaks and your door is 7+ years old, replacement of both springs usually makes better financial sense.
Here's the trap many homeowners fall into: one spring breaks, and they replace just that one. Don't do this. Both springs wear at nearly the same rate. If the first one snapped, the second is close behind. Replacing a single spring means you'll pay for a second service call within months, doubling your labor costs.
When you review garage door repair estimates in Sebastopol, ask whether the quote includes both springs. A reputable estimate should recommend pair replacement every time.
**Need garage door springs in Sebastopol today?** Call (510) 319-0841. we cover same-day service across the area.
Here's where the budget-conscious choice lives. A snapped spring alone costs $150 to $250 in parts (depending on type) plus $150 to $250 in labor for a skilled technician. If your springs are under 6 years old and it's truly just one failure, repair can work.
But springs don't fail in isolation. The second one is wearing the same amount. Replacing both torsion springs costs around $400 to $600 total. That's roughly double the one-spring repair cost, but it buys you another 7 to 10 years of reliability without a second emergency call.
Extension springs? They're cheaper upfront ($150 to $300 total for both), but you'll likely be back within 3 to 4 years. Torsion springs represent better long-term value even though they cost more initially.
Springs have a finite lifespan. Torsion springs last 7 to 9 years with normal use. Extension springs last 5 to 7 years. Humid climates like Sebastopol's coastal environment can shorten this by 1 to 2 years due to rust on the coils and pulleys.
If your door is 8 years old and a spring breaks, don't repair. Replace both. You're not extending the life much further anyway. If your door is 3 years old, repair is reasonable for a single failure.
Check your installation date if you're unsure. If you bought the house and don't know, assume springs are as old as the door or opener, whichever is newer.
A broken spring doesn't just affect the spring itself. It stresses the garage door opener. When springs aren't balanced, the opener works twice as hard to lift the door, wearing out gears and motors faster. If your opener is also showing age, replacing springs now prevents a double replacement bill later.
Learn more about garage door maintenance in Sebastopol to catch spring problems early and avoid emergency calls.
Don't guess. Schedule a free quote with Garage Door Sebastopol so a technician can inspect both springs, check the door's balance, and give you an honest repair versus replacement recommendation based on your specific situation.
When you call (510) 319-0841, ask these three questions: How old are my springs? Are both springs showing wear? What's the cost difference between repair and full replacement? A tech who answers all three honestly is the one you want.
The right choice saves money long term, not just today. Sometimes that's a repair. Sometimes it's replacement. Either way, you'll know you made the decision based on facts, not panic.
How do I know if both springs are failing? If one snaps, the door will sit unevenly or won't open smoothly. A technician can test spring tension. If the remaining spring is weak or has visible cracks or rust, both are wearing out. Replace them together.
Can I replace just one spring to save money? Technically yes, but it's poor strategy. You'll pay labor costs twice within months. Replacing both at once costs more upfront but saves money and hassle over 7 to 10 years.
Do torsion or extension springs last longer? Torsion springs last 7 to 9 years. Extension springs last 5 to 7 years. Torsion costs more upfront but offers better durability and reliability in Sebastopol's humid climate.
What's the average cost for spring replacement in Sebastopol? Extension springs run $150 to $300 for both springs and installation. Torsion springs run $400 to $600. Add $50 to $100 if pulleys or cables need replacement.
Should I repair or replace if my door is 10 years old? Replace. Springs rarely last past 10 years, and repair buys only a few months of life. Replacement gives you a fresh start and peace of mind.