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LiftMaster operatorsFree 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.
Get your free estimateFast, Reliable Electric Gate Repair Across Union City
Electric gate repair in Union City usually comes down to one of three things: a motor that’s given out, a hinge that’s seized from years of salt air, or a control board that’s no longer talking to the remote. Most repairs run between $185 and $480 parts and labor, and we can get a technician to most Union City neighborhoods the same day you call. Our crews know the difference between a 1960s Decoto wrought-iron gate and a 1980s stucco complex slide gate before they even park the truck. If your gate won’t open, won’t close, or makes a sound like a coffee grinder full of rocks, call us at (669) 800-5686.
Why Portcullis Gate Repair San Jose Is Union City’s Preferred Electric Gate Repair Company
We’re not the new kid guessing at which brands fail on the bay side of Union City. Portcullis Gate Repair has operated as a Kingswell company since 2008, and our technicians have spent years working on gates along Mission Boulevard, in the Decoto flats, and up in the hills off Appian Way. The salt air here is relentless. It gets into the motor housing, rusts the hinge posts from the inside out, and kills keypads faster than anyone expects. We plan for that before we quote the job, not after.
When a Union City homeowner calls us, a live person answers. Not a voicemail tree. Not a callback queue. Someone who knows what a Viking swing arm is and will ask the right questions so the tech arrives with the right parts on the truck. Every Portcullis location is independently owned and operated, but we all answer to the same Kingswell Guarantee: a written price before the work starts, a real arrival window, a clean job site, and a written guarantee stamped on every invoice. If the repair fails inside 365 days, we come back and fix it at no charge. That’s the 365-Day Done Right Promise, and it’s not something we keep quiet about.
Styles & brands we work with





Automatic Gate Repair in Union City
Automatic gate repair in Union City covers everything from swing gate arms mounted on 1960s iron gates to heavy slide gates guarding acreage properties off the beaten path. The actuator, which is the motorized arm that physically pushes or pulls the gate, takes most of the abuse out here. On an average Union City repair, we’re replacing a worn actuator, realigning a rack that’s drifted, or swapping out a control board that’s been fried by a power surge. Most automatic gate repairs in Union City run $220 to $540, with the final number written down for you before we turn a single bolt.
Swing Gate Arms That Have Given Out
In Union City’s older neighborhoods, especially Decoto, swing gate arms bear the brunt of decades of salt exposure. The internal gears corrode, the arm loses travel, and the gate starts moving slower and slower until it stops altogether. We stock replacement arms for the brands we service most around here: FAAC, BFT, Linear, and Viking. A typical swing arm swap in Union City runs $260 to $460 parts and labor.
Slide Gates That Bind On the Rack
Slide gates on acreage and commercial properties in Union City often run on long steel tracks or rack and pinion systems. Bay moisture causes the track to accumulate grime and the rack teeth to corrode, and one day the gate sounds like it’s chewing gravel. We clean and realign the rack, replace the pinion gear if the teeth are worn, and test the gate under load before we call it done. Figure $210 to $390 depending on how far gone the rack is.
Electric Gate Motor in Union City
An electric gate motor in Union City has to shrug off salt fog every day of the year. The motors we see failing most often are older single-phase swing operators on custom iron gates, and the failure is rarely sudden. It’s a slow decline: the gate hesitates, the motor whines a little longer, and then the thermal overload kicks in and the gate stays shut on a Sunday morning. Replacing an electric gate motor in Union City typically runs $380 to $780, and that includes the motor, any new brackets or mounts the old ironwork requires, and the labor to hang and calibrate it.
Solar Operators For Off-Grid Entrances
Union City has a patchwork that surprises people: dense postwar tract blocks right next to rural acreage, especially east of Mission and toward the hills. Where running conduit to the gate post isn’t practical, a solar operator is the standard solution. The catch is that our summer heat waves can cook a battery bank sitting in an unvented metal box. We add ventilation or move the bank to shade during install, and we test the charge controller under load before we leave. Budget $520 to $980 for a full solar operator package on a single swing gate.
Heavy-Duty Operators For Wide Farm Gates
Wide farm gates and estate gates in Union City’s rural pockets need an operator rated for the span and the sail load, not a residential unit pressed into service. We size the motor to the gate’s actual square footage and weight, which is the difference between a piece of equipment that lasts ten years and one that burns out its capacitor in eighteen months. These jobs run $680 to $1,200 depending on the gate weight, span, and whether we need to reinforce the mounting post.
Trusted Brands We Service in Union City
Our techs carry certified service experience across nine major gate-operator brands, and on any given day in Union City we’re working on Viking swing arms in Decoto, BFT slide operators on 1980s condo complexes, and an occasional FAAC on a newer build off Appian Way. Because Portcullis Gate Repair is a Kingswell company with a central parts inventory, we don’t have to special-order common control boards or arms for LiftMaster, Viking, BFT, and FAAC units. Most Union City jobs finish in a single visit because the part is on the truck, not coming “next week from the distributor.” That matters when your gate won’t close and your security depends on it.
See the difference
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Before
AfterCommon Electric Gate Repair Problems We See in Union City Homes
Call it salt fog, call it marine layer, call it what you want: the air in Union City is hard on anything made of steel. These are the conversations we have most often with homeowners in the area:
- Seized hinge posts on older iron gates. Decoto’s custom wrought-iron gates from the 1960s sit inches from decades of bay humidity. The hinge post rusts through or the pin welds itself to the bracket, and suddenly an opener that’s brand new can’t move the gate. We address the post before we blame the motor.
- Solar battery banks dying during summer heat waves. Union City’s inland stretches get genuinely hot in July and August, and a battery bank inside a black steel cabinet bakes. We relocate or ventilate the bank and add a temperature-compensated charge controller.
- Loop detectors that misread livestock or farm equipment. On long acreage driveways, a loop detector sized for a sedan will occasionally miss a slow-moving tractor or register a horse as a shadow. We tune the loop frequency and sensitivity, or switch to a photocell pair that doesn’t care what crosses it.
- Keypads corroded internally from salt air. The keypad looks fine from the outside. Inside, the circuit traces are green and the buttons don’t register. We swap them for sealed or potted units rated for coastal exposure, and we put dielectric grease on every terminal before we close the housing.
In Decoto, the rust on a 1960s gate post is a different animal than anything you’ll find in inland Fremont ten minutes away. The closer the property sits to the bay, the faster the iron goes. We write every quote in Union City with that in mind, because estimating for dry air and showing up to salt air is how gates get left half-fixed.
We saw this firsthand on a job in Decoto recently. A homeowner called because their gate would only open halfway. The Viking swing operator was only three years old, but the real problem sat lower: the hinge post had rusted through its footing and the entire gate was leaning on the actuator. Our tech installed a new post footing, straightened the gate, added a safety photocell, and upgraded the operator to a LiftMaster unit rated for heavy salt exposure. The 365-Day Done Right Promise covers that entire repair in writing.
Pricing for Electric Gate Repair in Union City, CA
We write every price down before we open the gate panel. Here’s what you can expect in Union City:
| Service | Typical Range (Parts & Labor) |
|---|---|
| Gate motor replacement (single swing) | $380 – $780 |
| Automatic gate repair (actuator, rack, control board) | $220 – $540 |
| Control board replacement | $185 – $365 |
| Safety sensor or photocell replacement | $140 – $270 |
| Keypad replacement (sealed, coastal rated) | $120 – $260 |
The biggest variable in Union City is the condition of the gate itself. A 1960s iron gate with rust-jacked hinges needs post work before any motor can do its job. A 1980s slide gate with a straight rack and solid wheels is a quicker repair. Either way, you’ll know the number before we start. Call (669) 800-5686 for a free estimate, and the quote is yours to keep whether you book the job or not.
One note about how we price: the written quote is the price. Not the starting point. We’ve been a Kingswell company since 2008, and the Kingswell Guarantee says the price before the work is the same price on the invoice after the work is done. No after-the-fact surprises. No “we just need to add a little more for the extra half hour.” It’s on paper before we touch your gate.
For a deeper look at what goes into our repairs, see our Electric Gate Repair service overview. And if you’re in the area, you can learn more about Electric Gate Repair in Union City and the neighborhoods we cover on our Union City page.
We Also Serve Cities Near Union City
Our Electric Gate Repair team runs routes through Fremont and Newark daily, and we reach Palo Alto and Mountain View the same day in most cases. If your gate is on the salt side or the inland side of the bay, we come to you.
Serving Union City, CA - Our Local Coverage Area
We’re based in the Union 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 Union City
The short answer is salt. Union City’s bay air carries enough moisture and salt to corrode the hinge pins and post brackets on older iron gates, and Decoto’s 1960s wrought-iron gates have had sixty years to soak in it. The rust grows between moving parts, the clearances shrink, and the operator strains against a gate that physically can’t swing. The fix usually involves replacing the hinge hardware, sometimes re-bedding the post, and only then checking whether the operator survived. That’s a repair we handle regularly for Decoto homeowners.
Yes. For off-grid entrances on Union City’s acreage properties, we install solar-powered operators sized to the gate’s actual span and weight. That means a battery bank, a solar panel, and a charge controller, all spec’d for the number of cycles you need each day and the heat the equipment will see in summer. We also add ventilation to the battery enclosure so the bank doesn’t cook in an August heat wave. You’ll get a written quote for the full system before any work starts.
Rack and pinion slide gates jump off track when the rack and pinion teeth stop meshing cleanly, and near the bay the usual culprit is corrosion and grime building up in the tooth profile. The gate hits a stiff spot, the motor keeps pushing, and the pinion climbs a tooth and spits the gate off the rack. We clean and realign the rack, replace the pinion gear if the teeth are worn or rusted, and check the guide rollers and end stops. In Union City, a yearly clean-and-lube on slide hardware saves a lot of these failures.
Any automatic gate in Union City, residential or commercial, must have entrapment protection that stops and reverses the gate if something is in its path. The standard setup is a pair of monitored photocells and a reversing edge on the leading edge of the gate itself. Our techs install and test entrapment protection on every gate we touch, because a gate that can reverse on contact is the difference between a close call and a serious injury. If your gate doesn’t reverse when it hits something, call us at (669) 800-5686 before you use it again.
We install keypads rated for coastal exposure, which means a sealed face and a potted circuit board that salt fog can’t reach. On older keypads, we open the housing, clean the terminal corrosion with contact cleaner, and apply dielectric grease to every connection before closing it back up. A good coastal-rated keypad in Union City costs $120 to $260 installed, and the written quote is yours before we start. Call (669) 800-5686 for an exact number.
Written by Dean Prescott, Owner at Portcullis Gate Repair San Jose, serving Union City since 2008.