Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
Fast, Reliable Garage Door Spring Repair Across San Francisco
Most garage door spring failures in San Francisco happen the same way: you hear a bang like a firecracker from inside the garage, then the door won’t lift more than a few inches. On a steep Russian Hill block or a flat stretch of the Sunset, the spring is what actually carries the door’s weight, so when it snaps, the door becomes dead weight. Our Garage Door Spring Repair team handles replacements across San Francisco every day, usually with same-day or next-day scheduling and a written price before we touch anything. Call (512) 883-4374 and you’ll talk to a live person, 24 hours a day.
Why Marlow Garage Door Repair Is San Francisco’s Preferred Garage Door Spring Repair Company
San Francisco garage doors are different from the ones you’ll find in the suburbs. Many are original wood doors inside Edwardian or Victorian garages that were never sized for modern hardware. Others are post-war carve-outs under hillside homes where the geometry fights the spring. We’ve been doing this work since 2002 under the Relay Home Co. umbrella, and Jaylen Ross runs our Garage Door Repair in San Francisco operation with a simple rule: the tech shows up in uniform, background-checked, and you get a written price before any wrench turns. The 365-Day Done Right Promise backs every spring we install. If it fails within a year, we come back and fix it free. No fine print.
Our Garage Door Spring Repair in San Francisco coverage spans every district, from the Outer Sunset to Bayview to Telegraph Hill. We carry parts for Chamberlain, Genie, Clopay, and Amarr doors on the truck, and our techs know which spring a 1925 row house in Noe Valley needs versus a 1990s condo garage in Mission Bay. You’ll see your tech’s live arrival time, before-and-after photos, and a digital invoice you can pay from a link. That’s the Relay Visibility Guarantee, and it’s how we run every San Francisco job.
Broken Garage Door Spring in San Francisco
A broken garage door spring in San Francisco is the single most common repair we handle, and it typically costs between $210 and $400 depending on spring type, door size, and whether it’s a torsion spring over the door or an extension spring along the side tracks. When the spring snaps, the door often sits crooked or refuses to open, and continuing to run the opener against a dead spring will burn out the motor in weeks. In San Francisco’s older housing stock, a snapped torsion spring is usually the result of years of failed-lube operation and uneven load on a door that was never perfectly balanced to begin with.
What the repair actually involves
We replace both springs as a pair, even if only one snapped, because they share the same cycle count. On a San Francisco hillside garage, we also check the end bearing plates and drums, since lateral load from the hillside can pull those out of alignment. The price you’re quoted covers the springs, labor, and a balance check on the full door.
When the low-header side fails first
Original wood doors in Edwardians and Victorians sit on undersized late-1930s garage openings with tight side clearances. When the spring sits low and the door is heavy, the cable on the low-header side takes uneven tension and can snap right after the spring goes. We see that pattern constantly in the Richmond and Glen Park, and we always replace cables alongside springs when the originals show rust or fraying.
Garage Door Extension Spring in San Francisco
A garage door extension spring in San Francisco runs along the horizontal tracks on either side of a sectional or one-piece door, and replacement runs from $210 to $400 for the pair including labor. Extension springs are more common on older, pre-1990s San Francisco garage doors, especially those in two-unit Sunset and Richmond buildings where the garage is narrow and a center torsion bar was never an option. They stretch and contract every cycle, and in salt-heavy west-side air, the hook ends rust and fatigue faster than the coils themselves.
Why they fail on salt-exposed streets
Fog off the Pacific doesn’t just rust the door. It attacks the spring hooks, the safety cables, and the pulleys. By the time an extension spring snaps on a street in Outer Sunset or Parkside, the safety cable has often already rusted through, which is dangerous because extension springs fly when they fail. We install galvanized safety cables on every extension spring job, and recommend stainless hardware where the garage faces the ocean.
When to upgrade to torsion instead
If your San Francisco garage still runs on extension springs and the door is a modern sectional, converting to a torsion spring setup costs within the same spring-repair range and gives you a smoother, safer door. The tradeoff: torsion conversion requires overhead clearance, and many low-header San Francisco garages simply don’t have it. We’ll measure and tell you straight whether your opening can take it.
Trusted Brands We Service in San Francisco
We service and stock parts for the brands that show up most in San Francisco garages, including San Francisco Chamberlain service parts, Genie, Clopay, and Amarr. That means when we arrive at your door, the spring, cables, and drums we need are already on the truck. We also carry hardware that fits older Wayne Dalton, Raynor, and Craftsman doors common in Sunset and Richmond two-unit buildings, because running back to a supplier kills your day. If we’re retrofitting a legacy San Francisco door, we’ll tell you which parts are original, which are retrofit-compatible, and what the written price is before we start.
Common Garage Door Spring Repair Problems We See in San Francisco Homes
- Salt corrosion on west-side doors. Marine air off the Pacific accelerates rust on springs, cables, drums, and hinge pins, causing doors to drift out of balance long before their cycle rating. Galvanized or stainless hardware lasts years longer; standard painted steel does not.
- Hillside geometry throwing off lift. On Russian Hill, Potrero Hill, and Telegraph Hill, the driveway slope means the opener is working against the door differently than in the flats. Springs get blamed, but the fix is usually a force-setting and track-alignment correction paired with the right spring.
- Pre-1930s doors with modern springs. Original wood doors in Victorians and Edwardians are heavier than modern steel sections, and many were retrofitted with springs that are essentially guesses. We see cable breaks on the low-header side when the load isn’t balanced.
- Shared party walls in attached buildings. In two-unit Sunset and Richmond buildings with single-car garages, spring failure in one unit often accompanies track misalignment from decades of shared-wall settling. The fix is rarely just a spring swap; the track usually needs love too.
Pricing for Garage Door Spring Repair in San Francisco, CA
Spring replacement in San Francisco runs $210 to $400 depending on whether you have torsion or extension springs, single or double springs, and how hard your door is to access. That’s the number you’ll see in writing before we start, and it’s the number on your invoice, period. We never start work without your sign-off on a written price, and you pay from a link when we’re done. Here’s the breakdown for the work most San Francisco customers need:
| Service | San Francisco Price Range |
|---|---|
| Spring Repair (torsion or extension spring replacement) | $210 – $400 |
| Cable Repair (cables and drums) | $155 – $295 |
| Track Realignment | $140 – $285 |
These are the ranges we quote over the phone, not a teaser to get us in the door. If your garage is under a hillside house with a steep apron, we may need to add a safety bottom bracket or adjust opener force, and we’ll tell you that on the estimate before work starts. Call (512) 883-4374 for a free, written quote on your specific door.
We Also Serve Cities Near San Francisco
Our San Francisco Bay Area crews handle spring repair across the immediate metro too. We routinely drive out to San Francisco‘s neighboring cities, covering Daly City, Brisbane, Sausalito, and South San Francisco with the same written-price-before-work standard. If you’re right across the county line and your spring snaps, call us at (512) 883-4374 and we’ll tell you exactly when we can be there.
Serving San Francisco, CA - Our Local Coverage Area
We’re based in the San Francisco area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Garage Door Spring Repair in San Francisco
The salt-laden fog and marine air off the Pacific attack steel springs at the hook ends and coil surfaces, cutting a spring’s usable life by years compared to a dry inland garage. On streets within a mile of Ocean Beach, we regularly see torsion springs corroded to the point of failure while the cycle rating still says they should have years left. That’s why we recommend galvanized or stainless hardware on west-side doors. Call (512) 883-4374 and we’ll assess whether your springs are salt-damaged before they snap.
You can almost always replace just the spring, and in San Francisco, that’s often the only permit-friendly option. Because street-facing garage doors are treated as facade changes in Historic Resource and Article 10/11 districts, a full door replacement can trigger discretionary review, while spring and cable repair is standard maintenance. Our techs know how to set the spring, force, and bottom bracket for a hillside opening without changing the door. Call (512) 883-4374 for a written price on spring-only repair.
It’s usually a geometry problem, and the fix involves both. On a steep Potrero Hill apron, the door’s effective weight and lift path change, so a spring that’s technically correct for the door weight can still leave the opener over-lifting or under-lifting. We reset the springs, adjust track alignment, and dial the LiftMaster or Chamberlain opener force to match the slope. Call (512) 883-4374 and we’ll diagnose it on site with a written quote before any work starts.
Yes. Our trucks stock compatible springs, cables, and drums for the legacy Wayne Dalton, Raynor, and Craftsman doors we see in attached Sunset and Richmond garages, and we can source oddball parts from local suppliers same-day. Many of those older two-unit buildings have narrow single-car garages where standard modern hardware doesn’t fit, and our techs have been retrofitting those openings since 2002. Call (512) 883-4374 with your door brand and we’ll confirm parts availability before we dispatch.
Spring replacement runs $210 to $400 in San Francisco, and most jobs land around $290 for a standard torsion spring pair on a single-car door. If the cables are rusted or frayed, add $155 to $295 for cable and drum replacement. Track realignment, when a hillside or settling has shifted the rails, runs $140 to $285. You’ll see the exact number in writing before we start, and the 365-Day Done Right Promise covers the work for a full year. Call (512) 883-4374 for your free estimate.
Written by Jaylen Ross, Owner at Marlow Garage Door Repair, serving San Francisco since 2002.






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