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.
Fast, Reliable Electric Gate Repair Across Foster City
Electric gate repair in Foster City usually starts with two questions: where does the power come from, and has the post moved? Most homes here were master-planned between 1967 and the late 1980s, which means most gates were originally manual and got an electric opener added later. That retrofit rarely included a dedicated power run, and the bay mud under the posts is still settling. So the gate that looks like a hinge failure is often a power problem or a post that’s drifted two to four inches out of plumb. Our Electric Gate Repair team works on these systems every week. Call (626) 649-4572 and a live person answers, any hour.
Why Latch & Post Gate Repair Is Foster City’s Preferred Electric Gate Repair Company
We come to Foster City knowing what we’re going to find before we open the control box. Builder-grade LiftMaster operators bolted onto gates that were never sized for automation. Conduit runs that share a circuit with landscape lighting. Hinge posts that have settled in the fill and now lean like a slow tree. That matters because a repair that only replaces the motor and leaves the post leaning will fail again, and you’ll get the same call back in six months.
Our technicians are background-checked and uniformed, and they follow the Cedarwell C.A.R.E. values on every visit. Shoe covers and drop cloths go down before we step inside. We ask before we move or touch anything. If a kid is napping, we keep the tools quiet. And you get a written price before any work begins, every single visit, no exceptions.
Every job is backed by the 365-Day Done Right Promise. If the repair isn’t right, Latch & Post makes it right. No argument, no fine print. Cody Beckman leads our team, and he’s built the company since 2009 on that one rule: the gate works, and the house looks like we were never there.
Gate Opener Repair in Foster City
Gate Opener Repair in Foster City almost always involves an opener that was added to a gate after the house was built, and that’s the root of most failures. An undersized operator working against original hinges that were never meant to move under power draws more amperage than the control board can handle. The board burns out. The motor overheats. The gate grinds and reverses. A standard gate opener repair in Foster City runs $190-$380, and a control board replacement on a LiftMaster or FAAC unit typically runs $260-$450.
Low-voltage and power-feed diagnosis
We start at the gate column, not the operator. In Foster City, the power and low-voltage wiring often shares a circuit with the keypad or a landscape lighting transformer. Voltage sags under load, the loop detector drops out, and the gate faults intermittently. We run a dedicated circuit and separate low-voltage conduit where the original build never had one, then set the operator’s limits and torque settings so it stops fighting the gate.
Control board and safety photocell reset
When salt air gets into the control board or the wireless receiver, the gate behaves like a ghost is running it: opens on its own, stops halfway, refuses to close. We clean and re-seat board connections, replace corroded terminals, and re-align the safety photocells. The fix usually holds because we address the moisture entry point, not just the symptom.
Automatic Gate Repair in Foster City
Automatic Gate Repair in Foster City means dealing with the fact that your gate was probably built to swing manually, and the automation was an afterthought. The hinges and latch that worked fine for a hand-pushed gate are now under motor load every cycle. Marine air makes those ferrous parts rust faster than they would in San Jose. And the post footing is sitting in bay mud that hasn’t finished consolidating. A full automatic gate repair, including re-aligning the post and re-setting the operator, runs $340-$720 depending on how far the post has moved and whether new conduit is needed.
Operator re-installation after post settlement
We got a call from a homeowner on Beach Park Boulevard whose LiftMaster swing gate had been grinding and reversing a few feet into every cycle. The panel was fine. The hinge post had settled nearly three inches out of plumb in the bay mud, and the original 1970s conduit run to the column was a single undersized line feeding both the operator and a keypad entry. We re-plumbed and shimmed the post, ran dedicated power and low-voltage conduit to the gate column, and set the operator’s limits and safety photocell from scratch. The gate has cycled clean since, and it no longer trips the breaker when the fog rolls in.
Adding automation to a manual gate
If you’re adding an electric opener to a gate that’s been manual since the day it was installed, the job starts with power. Most Foster City gates have no dedicated circuit at the column. We run the proper conduit, size the operator to the gate’s weight and swing arc, and install safety photo-eyes and edge sensors so the gate stops if a kid, a dog, or a car is in the path. The written price covers all of it, including the cleanup.
Trusted Brands We Service in Foster City
We’re factory-trained on the equipment Foster City homeowners actually own: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. If your FAAC board is throwing a fault code, or your Linear keypad stopped talking to the receiver after the last fog bank, we carry the common boards, remotes, and photocells on the truck. That means most repairs finish in one visit instead of two. And if we don’t have the part, we can usually have it in hand by the next morning.
Common Electric Gate Repair Problems We See in Foster City Homes
- Builder-grade openers on retrofitted gates. The original hinges and latch were never sized for automation, so the gate binds, over-amps, and kills control boards. We size the operator to the gate, not the other way around.
- No dedicated power run to the gate column. Automation added after the build shares a circuit with the keypad or landscape lighting. Voltage sags, the loop detector drops out, and the gate faults at the worst times.
- Bay-mud subsidence tilting the hinge post. A post that was plumb in 1975 can now be two to four inches out of level. The gate reads as a hinge failure, but the real fix is re-plumbing or shimming the footing before replacing any hardware.
- Salt-air corrosion on hinges and steel frames. Hardware that would last 15 years in San Jose can fail in under 5 here. We recommend marine-grade coatings and replacement parts that actually hold up to the lagoon air.
Pricing for Electric Gate Repair in Foster City, CA
Here’s what Foster City homeowners can expect. A gate opener repair runs $190-$380. A control board replacement runs $260-$450. A full automatic gate repair, including post re-alignment, runs $340-$720. What moves the number is the post settlement: if we need to re-plumb a footing or pull new conduit, that’s real labor and real materials, and you’ll see the exact line items in writing before any work starts. You always get a free estimate, and the price we quote is the price you pay. No pressure, no surprise invoice. That’s the Cedarwell Care Promise.
We Also Serve Cities Near Foster City
Our crews serve Foster City and the surrounding Bay Area. If you have family in Los Angeles, San Diego, San Jose, or San Francisco, our Electric Gate Repair in Foster City service applies the same written-price, cleanup-first standard to every local visit. We’re one call away, and a live person answers around the clock.
Serving Foster City, CA - Our Local Coverage Area
We’re based in the Foster City 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 Foster City
The gate was never sized for automation. The hinges and latch were built for hand operation, and the opener you added is fighting the gate instead of driving it. Add in a shared circuit and a settling post, and the board or motor will fail repeatedly until the system is set up properly. We re-size the operator, run dedicated power and conduit, and re-plumb the post if it’s drifted. Call (626) 649-4572 for a free estimate and we’ll tell you exactly what’s happening.
Foster City is built on reclaimed San Francisco Bay mudflats and threaded with roughly 19 miles of man-made lagoons. You get salt air from two directions: open bay to the west and lagoon water on property lines throughout. The fog carries chlorides that corrode ferrous metal dramatically faster than in inland cities like San Mateo. We replace rusted hinges and latches with marine-grade coated parts so the repair doesn’t start re-rusting in two years.
Most of the time it’s a wiring problem. The low-voltage control wiring in Foster City often shares a circuit with a keypad or landscape lighting transformer. When voltage sags, the receiver and loop detector behave erratically and trigger false open and close commands. We isolate the gate circuit, re-run the low-voltage line, and replace any board that’s already been damaged. The fix is usually one visit.
Yes. California law requires automatic gates to have an entrapment safety system, and Foster City’s high winds, fog, and pedestrian traffic make functioning photo-eyes and edge sensors non-negotiable. A gate that reverses on an obstruction protects kids, pets, bikes, and delivery drivers. We install and test safety edges and photocells on every automation job, and we set the reversal force so the gate stops with real resistance, not after something’s already caught.
Most of the leaning posts we see in Foster City haven’t broken. They’ve settled. The bay-mud fill under the footing continues to consolidate, and a post that was installed plumb in the 1970s can now tilt two to four inches. That tilt reads as hinge failure or rack and pinion misalignment, but the real fix is re-plumbing or shimming the post before replacing any hardware. Call (626) 649-4572 and we’ll tell you which one you actually have.
Written by Cody Beckman, Owner at Latch & Post Gate Repair, serving Foster City since 2009.





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