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 Gate Motor Repair Across San Bruno
Gate motor repair in San Bruno typically runs $180 – $480 for most residential jobs, and we can usually have a tech at your door the same day or next morning. The fog here does something specific to gate operators: it attacks the low-voltage wiring and control boards long before the motor itself gives out. We know the neighborhoods from Crestmoor to the Bayshore corridor, and we stock parts for the operators San Bruno actually has. Call (828) 426-7081 and a live person answers, not a voicemail.
If your gate grinds, stops halfway, or only opens when it wants to, that’s what we fix. If you’re looking at a Gate Motor Repair job and wondering whether the operator can be saved or the whole thing needs to go, this page walks through what we see in San Bruno specifically, what it costs, and how we work.
Why Warden Gate Repair Is San Bruno’s Preferred Gate Motor Repair Company
Most of the calls we take from San Bruno start the same way: someone has a gate that won’t open, and they’re not sure who to call. We solve that first problem by telling you exactly who is coming. Before every visit, you get the tech’s name and photo sent to your phone. They arrive wearing a photo ID badge and show it at the door before stepping onto your property. That’s our Threshold Standard, and it applies to every single visit, no exceptions. For homeowners who are home alone, parents watching kids, or older residents who think twice about opening the door, that matters more than a flashy truck wrap.
We’re part of the Threshold Group family, founded in 2008, and gate repair is all we do. Not handyman work, not general contracting. Gate motors, openers, operators, hinges, loops, photocells, remotes, keypads. That’s the whole list. Every repair comes with a written price before any work starts, a written guarantee, and our 365-Day Done Right Promise: if the fix isn’t right, we come back free and make it right. Cole Rafferty leads our team, and he’s the one who set the rule that no San Bruno customer ever waits on hold for a chatbot.
We answer the phone 24/7 with a real person. Not a service, not a callback queue. Someone who can ask what brand your operator is and what it’s doing wrong, and get you on the schedule. San Bruno is small enough that we know the streets, and close enough that we can usually reach you fast.
Gate Remote Control in San Bruno
A Gate Remote Control in San Bruno usually stops working for one of three reasons: the battery died, the receiver board on the operator lost its programming, or the remote itself was damaged by moisture or a drop. The fix starts at about $90 for a new remote programmed on site, and a lot of what we do is simply re-pairing an existing remote to the operator after a power flicker knocked the memory out. Older LiftMaster and Linear receivers from the 2000s especially lose their programming when the damp air corrodes the receiver’s antenna connection, and San Bruno’s fog makes that a routine failure, not a rare one.
Re-pairing an existing remote
Before you buy anything, we test the remote’s signal with a handheld meter. If it’s transmitting, we re-pair it to the operator and you’re done in twenty minutes for $90 – $140. If the remote itself is dead, we match a new one to your operator’s frequency and security protocol, program it on the spot, and hand it to you working.
Adding a remote to an older operator
Plenty of San Bruno gates from the 1950s and 1960s still swing on original hardware, but the remote technology has changed under them. When the operator is old but sound, we often fit a modern receiver that works with new remotes while leaving the motor and gearbox in place. That runs $220 – $380 and beats replacing a perfectly good operator for the sake of a remote.
Gate Keypad in San Bruno
A Gate Keypad in San Bruno most often fails because the keypad’s wiring or its battery compartment has taken on fog moisture and corroded the contacts inside. When you punch the code and nothing happens, that’s usually the diagnosis. Replacing a keypad runs $160 – $260 installed, and we always recommend a keypad rated for direct weather exposure, because the standard residential units from big-box stores have a short life in this microclimate. A wired keypad is typically more reliable than a wireless one here, since the wireless models depend on batteries that fade faster in the damp cold.
Keypad replacement and wiring
We replace the keypad, re-terminate the low-voltage wiring at both ends, and seal the conduit or connector so water can’t work its way back in. For gates that see a lot of hands, like a shared driveway in the hills or a small HOA off Sneath Lane, we recommend a commercial keypad with a metal faceplate. They cost a bit more, around $280 – $400, and they last a lot longer in San Bruno air.
Keypad programming and access codes
If you’ve got a working keypad but need codes added, removed, or changed, that’s a quick service call. We can do it during any other visit, or come out for $110 – $150 as a standalone. Landlords and property managers on the west side regularly have us rotate access codes when tenants change, and we can set up temporary codes that expire on a schedule.
Trusted Brands We Service in San Bruno
Warden Gate Repair is factory-trained and authorized for nine major gate and opener brands, and the ones we see most often on San Bruno properties are Linear, Viking, Ghost Controls, and DoorKing. Linear operators show up on a lot of the older residential swing gates, while Viking and DoorKing handle the heavier commercial slide gates along the airport corridor. We keep common boards, photocells, remotes, and safety edges in local stock, so we’re not waiting on a distributor while your gate stays open. Having the right part on the truck is half the service call in this town.
Common Gate Motor Repair Problems We See in San Bruno Homes
- Corroded control boards on fog-side properties. The repeated wet-dry cycles off the bay eat low-voltage terminations before the motor fails. We open the operator box and often find green corrosion across the board terminals, even when the unit is only a few years old.
- Sagging gates on 1940s – 1960s wrought iron and chain link. Decades of salt moisture have settled hinge posts out of plumb. The motor strains against a gate that drags, and the strain transfers to the operator’s gearbox and limit switch.
- High-cycle failures on Bayshore commercial slide gates. Delivery trucks and shift changes put hundreds of cycles a day on airport-adjacent gates. Loop detectors, safety photocells, and edge sensors burn out at a rate residential service intervals completely miss.
- Intermittent operation on Crestmoor’s 2011 – 2013 rebuilds. Those post-2010 gates are all hitting their first operator and motor-replacement window around the same time. We see a cluster of calls from that neighborhood, not a trickle.
Pricing for Gate Motor Repair in San Bruno, CA
Here’s the honest number range, so you can plan before you call. Basic repairs like a limit switch adjustment, remote re-pairing, or a replaced safety sensor run $120 – $240. Control board replacement on a residential operator typically runs $280 – $480, depending on the brand and whether it’s a single board or a board-plus-relay stack. A full operator replacement, when the motor and gearbox are worn past saving, runs $850 – $1,700 for residential swing gates, and commercial slide gate operators start higher because the duty cycle demands a different class of motor. Every price is written down, shown to you, and agreed before we touch a screw. No open-ended invoices, no surprise line items. Call (828) 426-7081 for a free estimate, and you’ll get a number you can actually use.
We Also Serve Cities Near San Bruno
Warden Gate Repair serves San Bruno and the surrounding cities: Millbrae, South San Francisco, Pacifica, and Brisbane. If you’re in one of those spots and your gate is acting up, the same Threshold Standard applies: name and photo first, written price before work, and a live person on the phone 24/7.
Serving San Bruno, CA - Our Local Coverage Area
We’re based in the San Bruno 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 Motor Repair in San Bruno
It depends on what’s actually worn, and we’ll tell you straight. If the motor and gearbox are still sound but the control board is corroded, we retrofit a new board and you’re back to quiet operation for $280 – $480. If the gearbox is grinding or the reduction gear is stripped, retrofitting buys you a few months at best, and a full operator replacement is the cheaper answer over any two-year window. We’ll show you the worn part before we take a wrench to anything. Call (828) 426-7081 and we’ll walk you through it.
Salt moisture. San Bruno sits directly in the marine fog corridor, and that near-daily dampness attacks low-voltage control boards, terminal strips, and open conduit junctions that inland gates never have to fight. A board that lasts eight years in San Mateo can die in four here because the corrosion works from the inside out. It’s not your gate, it’s the microclimate.
For high-cycle commercial slide gates along the Bayshore corridor, plan on a service visit every six to nine months, not yearly. Loop detectors, safety photocells, and edge sensors burn out on a cycle-count schedule, and we see hundreds of cycles a day from delivery trucks and shift changes at airport-adjacent businesses. Fixing a photocell before it fails permanently is cheaper than waiting for the gate to freeze half-open. We can set you up on a service contract that matches your actual cycle count.
No, usually not. When the motor runs fine but the remote and keypad are flaky, the problem is almost always in the receiver board, the antenna connection, or the keypad’s corroded internal contacts. That’s a $90 – $260 repair, not a motor replacement. We test the signal path and fix the electronics, and the motor keeps doing its job. Call (828) 426-7081 for a diagnosis that doesn’t upsell you into parts you don’t need.
We fix the gate first, because a sagging gate strains and eventually kills the operator. In San Bruno we regularly re-plumb hinge posts, do sag corrections on the panel, and re-set footings that have settled after decades of fog-side moisture. Once the gate swings true again, the operator can do its job without fighting gravity. If the operator was already damaged from running against a dragging gate, we’ll tell you what’s salvageable and what isn’t, in writing, before any work starts.
What Makes This Page Different
San Bruno is a two-part town when it comes to gates. On the west side, the fog-soaked hills hold postwar homes with wrought iron driveways and original operators now decades old. On the east side, the airport-adjacent Bayshore corridor runs commercial slide gates at a pace that residential techs don’t know how to service. The Crestmoor neighborhood, rebuilt after the 2010 pipeline explosion, is hitting its first full operator-replacement wave all at once: those 2011 – 2013 installs are due. A proper San Bruno gate motor repair company has to read both realities. That’s what we do.
Our tech was called to a Crestmoor driveway off a rebuilt 2012 tract where the original LiftMaster swing gate operator had gone intermittent. We found the control board corroded at the terminal strip and a hinge post that had settled out of plumb from years of fog-side moisture. We reset the post footing, corrected the panel sag, and swapped the board rather than the whole operator, since the reduction gear and rack were still sound. Same week, a Bayshore-corridor logistics yard with a slide gate logging hundreds of cycles a day needed a failed safety photocell and loop detector replaced, because the conduit junction had flooded repeatedly and shorted the low-voltage line. Two different San Brunos, two different failure modes, one fix for each.
If you’ve got a gate that’s jerky, silent, stuck, or just old, call (828) 426-7081. You’ll get a real person, a straight answer, and a written price before anything gets taken apart.
Written by Cole Rafferty, Owner at Warden Gate Repair, serving San Bruno and the surrounding Bay Area.