Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
Gate Company in South San Francisco, CA
Gate repair in South San Francisco, CA is its own kind of job. Between the salt air off the bay, the hills behind Sign Hill, and the mix of 1950s track homes and newer hillside builds, the gates here face conditions you won’t find in a flat inland city. Calder Gate Repair is the dedicated gate specialist inside the Relay Home Co. family, and we staff local crews who know what those conditions do to hinges, boards, and opener electronics. If your gate is sagging, stuck, or dead at the keypad, call (903) 417-0793 and talk to a live person, day or night.
Why South San Francisco Homes Are Different
South San Francisco sits where the coastal fog meets the East Bay-grade wind, and that combination is harder on gate hardware than people expect. Salt-laden air accelerates rust on steel hinges and latch hardware in neighborhoods like Sunshine Gardens and Winston Manor. The steady afternoon wind off San Bruno Mountain rattles gates and wears out opener arms faster than the same setup would in Daly City or Millbrae.
Housing here skews to mid-century single-family homes with long, narrow side yards and driveway gates that were often added decades after the house was built. That means retrofit installations where posts weren’t always set deep enough for a heavy automatic gate. We see a lot of posts leaning in the wet winter soil, especially on sloped lots in the Terrabay and Paradise Valley areas, where drainage runs right under the gate line. A gate that worked fine in August can bind in January when the ground swells. That’s the South San Francisco pattern, and we plan repairs around it.
Most South San Francisco gates sit behind a short driveway on a busy street. El Camino Real, Westborough Boulevard, and Chestnut Avenue all put gate failures on display, which is why we quote a written price before any work starts and bring a trackable arrival time. You’ll know what you’re paying and when we’re pulling up.
Our Main South San Francisco Services
Most South San Francisco homeowners call us for one of three things: a gate that will not open or close properly, an electric gate with a power or safety-sensor problem, or an opener that’s making noise and doing nothing. Each has its own South San Francisco page below.
Gate Repair in South San Francisco
A sagging or binding gate on a sloping South San Francisco lot is usually a hinge-and-post problem before it’s anything else. We straighten posts, rehang leaves, and weld or replace cracked hardware on site. If a gate slams in the wind off the hills, we fix that too. Full details on pricing and common repairs are on our Gate Repair in South San Francisco page.

Electric Gate Repair in South San Francisco
Electric gates fail here most often from moisture in the control box, corroded low-voltage connections, or a photo eye knocked out of alignment by wind shake. We trace the circuit, replace what is dead, and realign the safety edges so the gate reverses the way it should. See Electric Gate Repair in South San Francisco for what a typical repair involves and what it costs.

Gate Opener Repair in South San Francisco
If the motor hums but the gate doesn’t move, or the remote works only when you’re three feet away, the opener is the likely culprit. We work on gate opener repair for most major brands, and we carry common boards, arms, and limit switches in the van so one trip does the job. Read the specifics on our Gate Opener Repair in South San Francisco page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in South San Francisco
Our South San Francisco crews carry parts for the brands we see most in this area: FAAC, BFT, Linear, and Viking. Limit switches, control boards, remote receivers, and standard arms are stocked in the van so many opener jobs finish same-day. See our brands page for the full list.
Pricing for Gate Company in South San Francisco, CA
| Service | Typical range in South San Francisco |
|---|---|
| Gate repair, basic (hinge, latch, realignment) | $150 – $350 |
| Gate repair, moderate (weld, post reset, frame work) | $350 – $750 |
| Electric gate repair, basic (sensor, keypad, loop) | $200 – $450 |
| Electric gate repair, moderate (board, receiver, actuator) | $450 – $900 |
| Gate opener repair, basic (limit switch, remote, capacitor) | $180 – $340 |
| Gate opener repair, moderate (board, motor, battery backup) | $340 – $700 |
South San Francisco’s hills and wind put extra strain on posts and openers, which can push a job up within these ranges when a post needs resetting or an opener arm is bent. What never changes: you get a written price before any work starts, and the number on the invoice is the number you agreed to. No surprises.
Neighborhoods We Serve in South San Francisco
We run calls all over South San Francisco, from the flats near downtown to the hillside blocks above Terrabay. Most neighborhoods can get a same-day or next-day visit, depending on the week.
- Sunshine Gardens
- Winston Manor
- Paradise Valley
- Terrabay
- Old Town South San Francisco
Service Area – Cities Near South San Francisco
If you’re in a neighboring city and your gate just failed, we serve those too. Our San Francisco Bay Area dispatch sends local crews to Brisbane, CA, Daly City, CA, San Bruno, CA, and Millbrae, CA from the same coordination office, with the same arrival tracking and written pricing.
Serving South San Francisco, CA - Our Local Coverage Area
We’re based in the South 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 Gate Company in South San Francisco
Most South San Francisco repair calls are scheduled same-day or next-day. Emergency calls, like a gate stuck open on El Camino Real or a failed opener trapping a car on the street side, get priority routing from our Bay Area dispatch. Call (903) 417-0793 and a live person can tell you exactly when a tech will arrive.
For repairs, generally no. Replacing an opener, board, hinge, or post on an existing gate does not require a South San Francisco permit. If a post is reset in concrete and the gate is being rebuilt from scratch, the city may treat it differently, and we’ll flag that before any work begins.
Yes. Our crews work the sloped lots and narrow driveways in the hills all the time. Those streets make gate alignment more finicky because of drainage and grade changes, which is exactly why we quote the work after seeing the gate and the ground around it, in writing, before anything is touched. Call (903) 417-0793 for a free estimate.
What happens when you call
- 1A real person answersNo phone trees - talk to a local gate repair pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What South San Francisco Customers Say
"Safety sensors realigned. Works fine. Photo eyes were dirty and out of line. Gate now stops when it should."
- Raul A."Booked online. The tech texted his ETA and arrived on time. Gate opener was dead; he replaced the control board and tested the sensors."
- Terry W."Booking was easy and the job was done quickly."
- Seth R.





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