Garage Door Spring Repair & Replacement in Sebastopol, CA
A snapped torsion spring leaves the door a dead weight of 150 to 400 pounds that no opener will lift, and on an oversized barn door considerably more than that. It is the repair we most firmly advise leaving to a technician — a wound spring stores enough energy to cause serious injury.
Why Sebastopol homes need spring repair done right
Sebastopol springs rarely reach their cycle rating because the damp pits them, and pitted steel fatigues early. We fit galvanised or coated springs here as a matter of course. On converted agricultural buildings there is a second issue: the door is often far heavier than a domestic sectional, and we see springs that were sized by guesswork and have been working outside their range since the day they went in.
A garage door spring counterbalances a door that can weigh 150–400 lbs, and it stores enormous energy under tension. When it snaps you'll hear a loud bang and the door becomes a dead weight the opener can't lift. Because winding a spring is genuinely dangerous, this is the repair to leave to a certified technician — we carry a full range of torsion and extension springs and replace them safely, in pairs, the same day.

Signs you need spring repair
- A loud bang from the garage
- A ~2-inch gap in a coil spring above the door
- Door won't lift, or feels impossibly heavy by hand
- Opener strains, hums, then gives up
- Door drops fast or crooked when lowering
What we service in Sebastopol
What to expect on your Sebastopol visit
- 1
Identify the spring system
Torsion (shaft above the door) and extension (along the tracks) springs are sized to your door's exact weight, height and cycle needs — we measure wire size, length and inside diameter to match.
- 2
Replace in pairs
When one spring breaks its twin is near the end of the same cycle life. Replacing both prevents a second failure and repeat call-out, and keeps the door balanced.
- 3
Upgrade option
We offer high-cycle springs rated for roughly double the lifespan — worth it on heavy custom doors or homes that cycle the door many times a day.
- 4
Balance & safety test
We wind to the correct tension, confirm the door holds at mid-travel, re-check the safety cables, and verify smooth, quiet operation.
Spring Repair in Sebastopol — FAQs
Why do springs fail early here?
How do you size springs for a barn door?
Why shouldn't I replace a garage door spring myself?
Should I replace both springs if only one broke?
How long do garage door springs last?
Can you come out today for a broken spring?
Spring Repair in nearby cities
Spring Repair in Sebastopol — book today
Certified technicians, West county crews via SR-116, response under 90 minutes. Free estimate, no premium for nights or weekends.