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.
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AfterFast, Reliable Electric Gate Repair Across South San Francisco
Electric gate repair in South San Francisco typically runs $180 – $420 for common failures like limit switches, keypads, and safety sensors, while full motor replacements land between $850 and $1,900 depending on the opener brand. Most repairs in South San Francisco can be completed the same day once diagnosed, and Calder Gate Repair schedules visits with a live arrival time you can track from your phone, not a four-hour window. We work on the driveways of Westborough, Sunshine Gardens, and the hillside streets above El Camino Real, where a gate that won’t close is more than an annoyance – it’s an open invitation. Call (903) 417-0793 and a real person answers, 24 hours a day.
Why Calder Gate Repair Is South San Francisco’s Preferred Electric Gate Repair Company
We’re the dedicated Electric Gate Repair team inside the Relay Home Co. family, and South San Francisco homeowners call us because we show up when we say we will, with a written price in hand before any work begins. Every technician is background-checked, uniformed, and dispatched with a live, trackable ETA – the kind of transparency people on the Peninsula have come to expect from every service they book on a phone. Nico Alvarez leads our crew with a simple standard: name the failure, quote the fix, and stand behind it for a full year. That’s the 365-Day Done Right Promise, and it’s in writing on every job we do in South San Francisco.
We answer calls from South San Francisco at any hour, not with a voicemail tree. The person who picks up can book, troubleshoot, or update you on a technician’s exact location. That matters when your gate is stuck open on a street near Tanforan or refusing to close on a foggy night off Chestnut Avenue. Our local reputation is built on the repairs we’ve made across this city’s mix of 1950s ranchers, hillside custom homes, and newer builds near Bayhill – each with gate hardware that wears differently. And because we carry parts for nine major brands on our trucks, we often finish the job in one visit.
Automatic Gate Repair in South San Francisco
Automatic gate repair in South San Francisco means restoring the full open-close cycle: the motor, the control board, the safety edges, the keypad, and the remote receiver all working together. When a South San Francisco homeowner finds their gate creeping, reversing for no reason, or refusing to respond to a remote, the problem is rarely the gate panel itself. It’s usually the operator or a sensor. Most automatic gate repairs here run $200 – $450 before parts, and we diagnose the exact fault before quoting anything. Here’s what that work usually involves in this city:
Operator and travel limit adjustments
South San Francisco’s sloping lots mean many gates fight gravity on every cycle. We recalibrate operator travel limits so the gate stops precisely at full open and full close, without slamming or straining the motor. Wrong travel limits are the most common cause of a gate that reverses unexpectedly.
Safety sensor and edge replacement
California requires entrapment protection on every automatic gate, and coastal humidity accelerates sensor corrosion. We replace failed photocells and pressure edges, then run a full UL 325 reversal test so the gate stops if anything is in its path. This is not optional work – it’s a state code requirement.
Electric Gate Motor in South San Francisco
Electric gate motor repair in South San Francisco is our most-requested service, because a dead motor means a gate that’s frozen in place, often with a car stuck on one side. We open the operator housing, test the capacitor and control board, and tell you honestly whether the motor can be repaired or should be replaced. Motor replacements in South San Francisco run $850 – $1,900 installed, depending on whether you need a slide or swing operator and which brand is on the post. Here’s how we approach the two scenarios we see most often in this city:
Slide gate motor repair in South San Francisco
Slide gates are common on wider South San Francisco driveways, especially near the industrial edges of Lindenville and around the bay side. The operator’s rack and pinion takes the abuse when gate posts shift seasonally on marine-influenced soil. We service Viking, Ghost Controls, DoorKing, and Elite slide operators, replacing gears, limit switches, and control boards as needed rather than selling you a full unit when a $90 part fixes the problem.
Swing gate motor and hinge post assessment
Swing gates on the hillside streets above South San Francisco, such as those off Westborough Boulevard, often sag because the hinge post has moved, not because the panel is damaged. A motor that labors to move a sagging gate burns out years early. Our crews check the post, the gate’s level, and the motor’s amperage draw before recommending a fix – because the right repair in South San Francisco is sometimes the one that keeps the hinge post from moving again.
Trusted Brands We Service in South San Francisco
We’re factory-familiar with the openers South San Francisco homeowners actually have on their posts: Viking, Ghost Controls, DoorKing, and Elite, along with LiftMaster, FAAC, BFT, Linear, and Mighty Mule. That matters when your keypad won’t take a code or your remote stopped pairing – we know the programming sequences and the common failure points by memory, not by YouTube. Our South San Francisco dispatch keeps brand-specific parts stocked locally, so a DoorKing control board or a Ghost Controls remote receiver doesn’t mean a week of waiting on a shipping label. Fast turnaround, plus a written quote before we turn a single screw.
Common Electric Gate Repair Problems We See in South San Francisco Homes
- Slide gate rack and pinion binding from shifting soil. The bay-side soil under South San Francisco’s older neighborhoods, especially Lindenville and around Oyster Point, moves with seasonal moisture. A gate that drags in winter and clears in summer tells us the post footing has settled and the rack is binding the gear.
- Swing gate sag traced to the hinge post, not the panel. On hillside lots and marine-influenced ground, the post moves before the panel does. A panel-only repair on a South San Francisco swing gate often lasts months, not years.
- Corroded loop detector and keypad wiring from salt air and fog. Coastal fog off the bay accelerates corrosion on low-voltage wiring. Phantom opens, no-close faults, and dead keypads near the water are frequently a corroded connection, not a failed motor.
- Operator overload trips from a gate that struggles against gravity. Slope-mounted gates on streets like Hillside Boulevard can pull more amperage than the motor is rated for. The result is a breaker that trips mid-cycle or a gate that stops and reverses without warning.
Pricing for Electric Gate Repair in South San Francisco, CA
Here’s what South San Francisco homeowners can expect to pay, in real numbers. A service call to diagnose the gate runs $85 – $125, and that amount is credited toward the repair if you approve the work. Keypad and remote receiver repairs: $140 – $260. Safety sensor and photocell replacement: $180 – $350. Control board repair or replacement: $300 – $650. Full motor replacement: $850 – $1,900 depending on brand and slide versus swing. These are the ranges we quote across South San Francisco, and the price you’re given in writing is the price you’ll see on the invoice. Every repair includes the 365-Day Done Right Promise, which means if the fix fails within a year, we return at no charge. Call (903) 417-0793 for a free estimate on your specific gate.
One thing we tell every South San Francisco customer: South San Francisco’s older industrial and residential pockets sit on marine-influenced soils and hillside cuts, so gate posts often shift seasonally rather than fail all at once. In neighboring cities with stable inland lots, a gate that drags usually means a worn wheel or bearing. Here, the ground itself is often the culprit. That’s why we check the post footing and operator alignment as part of every repair on this side of the hills. It’s the difference between a fix that lasts and one that returns in six months.
We were called to a LiftMaster slide gate in the Lindenville area that would reverse halfway open; the rack and pinion was misaligned because the post footing had settled on the bay-side soil. Our tech reset the operator travel limits, shimmed the rail, and replaced the worn safety photocell, then ran a full UL 325 entrapment test before we left. The gate has cycled cleanly through two wet winters since.
We Also Serve Cities Near South San Francisco
Calder Gate Repair handles electric gate service across the upper Peninsula. If you’re in Brisbane, Daly City, San Bruno, or Millbrae, we cover those areas with the same tracked arrival times and written pricing we bring to South San Francisco. Call us from anywhere in the area and we’ll route the nearest available technician.
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 Electric Gate Repair in South San Francisco
A gate that reverses mid-cycle in South San Francisco is usually fighting a shifted post or a misaligned rack and pinion, which trips the operator’s obstruction sensor. It can also be a failing photocell that thinks it sees something in the gate’s path. Most of these fixes run $180 – $380, and we’ll diagnose the exact cause before quoting. Call (903) 417-0793 and we’ll have a technician check it.
In South San Francisco, seasonal sag on a swing gate is most often the hinge post shifting in marine-influenced soil, not a failing panel. Replacing the panel without addressing the post means the sag returns within months. We assess the post, the gate’s weight, and the motor’s amperage draw before recommending any repair.
Yes – most FAAC and BFT slide gate failures in South San Francisco are repairable at the component level, such as a control board, limit switch, or capacitor. We quote the repair for what it actually needs, not a full operator replacement unless the motor itself is burned out. Your written quote is your price; nothing changes at the door.
We install new electric gate motors throughout South San Francisco, but a proper installation is measured, ordered, and scheduled – never done same-day as a throw-in. The job includes checking the post footing, running power correctly, mounting the operator, setting safety edges and reversing tests, and pairing remotes and keypads. You’ll get a free measure and a written price before anything is ordered.
In California, every automatic gate must have working entrapment protection: photocells or contact edges that stop and reverse the gate if anything is in the way, and the system must pass a UL 325 compliance test. Our South San Francisco technicians test every gate after every repair and tell you in writing if your system meets code. If it doesn’t, we’ll quote the fix and you approve it before we touch a wire.
Call Calder Gate Repair for Electric Gate Repair in South San Francisco
If your gate won’t open, won’t close, or has started acting up on a South San Francisco street, call (903) 417-0793. A live person answers around the clock. We’ll give you a real arrival time, a written price before any work starts, and a repair that’s backed by the 365-Day Done Right Promise. That’s the way gate repair should work in South San Francisco.
Written by Nico Alvarez, Owner at Calder Gate Repair, serving South San Francisco with written pricing and the 365-Day Done Right Promise on every electric gate repair.