A garage door on a Hillsborough, San Mateo home characteristic of the area

24/7 Emergency · San Mateo County

Garage Door Spring Repair & Replacement in Hillsborough, CA

A snapped spring is the most common way a Hillsborough door goes dead, and on the long, heavy carriage doors here the tension stored in that spring is considerable. We replace torsion and extension springs, sized to your exact door, the same day across town.

Response under 60 minutes Peninsula crews off I-280

Call (925) 487-0865 About spring repair

Why Hillsborough homes need spring repair done right

Because Hillsborough's doors are wide and heavy, their springs sit under more tension and burn through their cycle life sooner — and the damp wooded air speeds the corrosion that finishes them off. We replace springs as a matched pair rather than one at a time, and on a heavy door off Tartan Trail Road or Ridgeview Drive we'll often recommend a high-cycle upgrade rated for roughly double the lifespan, which is genuinely worth it on a door you can't afford to have fail again next winter.

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.

Garage Door Spring Repair & Replacement — a technician performing spring repair on a residential garage door

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 Hillsborough

Torsion springs (standard & high-cycle)

Extension springs & safety cables

Winding bars and cones

Center bearing plate & end bearings

Shaft and cable drums

What to expect on your Hillsborough 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 Hillsborough — FAQs

Should I move to high-cycle springs on my heavy Hillsborough door?

Often yes, if the door is large or opens many times a day. High-cycle springs roughly double the service life, which on a heavy carriage door means noticeably fewer call-outs over the years — and less exposure to the humidity that wears standard springs faster here.

Will you match the exact spring my oversized door needs?

Yes. We measure wire size, length and inside diameter and size the spring to the door's real weight and height. On Hillsborough's wide, heavy doors a generic spring simply won't balance the door correctly.

Why shouldn't I replace a garage door spring myself?

A wound torsion spring stores enough energy to cause serious injury if a winding bar slips. Correct wire size, tension and safety-cable setup all matter. This is the repair where a professional is genuinely safer — and usually faster.

Should I replace both springs if only one broke?

Yes, we recommend it. Both springs share the same cycle life, so a broken one means the other is close behind. Replacing the pair keeps the door balanced and avoids a second failure within months.

How long do garage door springs last?

A standard spring is rated for about 10,000 cycles — roughly 7–12 years for an average household, but far less if the door opens many times a day. High-cycle springs roughly double that.

Can you come out today for a broken spring?

Yes — a broken spring is our most common same-day and emergency call. We stock a wide range of spring sizes on the truck so we can measure and replace on the first visit.

“Our three-car carriage door dropped a cable and hung sideways over my wife's car. They talked me through disconnecting the opener on the phone, arrived within the hour, and rebuilt both cables and the rollers that same afternoon. Careful people, and they clearly knew this kind of door.”

D. Ashworth Lower Hills, Hillsborough

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Spring Repair in Hillsborough — book today

Certified technicians, Peninsula crews off I-280, response under 60 minutes. Free estimate, no premium for nights or weekends.

(925) 487-0865 Request an estimate