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Sliding driveway gatesFree on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
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Get your free estimateFast, Reliable Electric Gate Repair Across Commerce
Electric gate repair in Commerce typically runs $180 – $550 for most common fixes, and we can usually get a technician to your property the same day you call. If your gate is stuck open, stuck closed, or making a grinding sound it didn’t make last week, call (213) 322-0062 and a live person answers. We know Commerce’s mix of dense industrial yards and compact residential streets, and our trucks are already moving through the area every day.
Our Electric Gate Repair team handles everything from a dead keypad on a 1950s swing gate to a Viking slide operator that’s throwing thermal fault codes on a warehouse off Bandini Boulevard. Written price before work starts. That’s the Kingswell standard on every job.
Why Portcullis Gate Repair Los Angeles Is Commerce’s Preferred Electric Gate Repair Company
We’re an independently owned Kingswell company that has operated since 2008, and our Los Angeles dispatch coordinates crews that serve Commerce daily. That means the technician who shows up knows the difference between a residential chain-link gate near Rosewood Park and a heavy-duty cantilever gate on a truck yard off Eastern Avenue. Both need different parts, different calibration, and a different approach to the repair.
Dean Prescott runs our operation, and he set the rule years ago: the price is written down before a single bolt gets turned. No door-step surprises. Every technician is background-checked, arrives in uniform, and carries parts for the operator brands most common in Commerce: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. If the repair fails inside 365 days, we come back and fix it at no charge under the Done Right Promise. Written on the invoice. That’s the whole point.
Styles & brands we work with




Automatic Gate Repair in Commerce
Automatic gate repair in Commerce usually means one of two scenarios: a residential swing gate from the 1940s – 1960s that was retrofitted with an opener years ago, or an industrial slide gate that runs dozens of cycles a day and has simply worn out a component. When a Commerce homeowner calls us, the problem is almost always the actuator, the motorized arm that physically pushes the gate open, or the control board that tells it what to do. A typical actuator swap on a residential swing gate here runs $280 – $480 parts and labor; a control board replacement on an industrial operator is usually $350 – $650 depending on the brand and whether it’s a single or three-phase unit.
Actuator Replacement and Adjustment
Actuators in Commerce fail faster than average because of our hot, dry summers. The motor housing bakes in direct sun on south-facing driveways, and the internal grease thins out. We replace the arm, re-set the open and close limits, and test the gate under load before we leave. If the posts are original to a 1950s installation, we’ll check for rust at the base at the same time.
Control Board Diagnosis
Older operators still running original boards from the early 2000s are common in Commerce’s warehouse district. Those boards get flaky with age, especially after a few winter rain events seep moisture into the housing. We can often retrofit a newer universal board into an older operator body at a fraction of the cost of a full operator replacement. You find out which path makes sense before we order parts, not after.
Electric Gate Motor in Commerce
An electric gate motor in Commerce deals with conditions most contractors never see: vibration from freight trains shaking the ground along the Los Angeles River corridor, and operators running 50 to 100 cycles a day on loading docks. When a motor seizes or a gearbox strips, the gate stops mid-travel or refuses to open at all. Motor replacement on a residential swing gate in Commerce runs $400 – $700 installed; a heavy industrial slide motor with gearbox is typically $900 – $1,600 depending on horsepower and brand.
Slide Gate Motor Rebuilds for Rail-Adjacent Properties
Properties along the active rail lines that cut through Commerce, especially anything bordering the Los Angeles River or the yards near East 61st Street, put abnormal stress on slide gate motors. The constant low-frequency vibration works rack and pinion teeth loose over years. Our crew recently rebuilt a worn Viking slide gate operator on a warehouse off East 61st Street where years of freight train vibration had cracked the rack teeth and caused intermittent fault codes. We replaced the rack, re-bedded the gate posts with new concrete, and recalibrated the loop detectors so the gate opens reliably for trucks entering from the side yard without false triggering.
Thermal Overload Repairs
Commerce summers hit the high 90s for weeks at a time, and a motor housing on a sun-exposed industrial gate can reach 140°F internally. Thermal overload errors are common in July and August on high-cycle operators. We clean the cooling fins, verify the capacitor is within spec, and check whether the motor is undersized for the gate’s actual weight and cycle count. Sometimes the fix is maintenance; sometimes the honest answer is that a 20-year-old motor was never rated for this much daily use.
Trusted Brands We Service in Commerce
Our technicians are certified on nine gate-operator brands, and the ones we see most often in Commerce are Viking, DoorKing, and Elite. Viking dominates the industrial slide gate market along the warehouse corridors; DoorKing and Elite are common on older residential swing gates and small commercial lots. We stock boards, limit switches, remotes, and safety sensors for these brands locally, so most repairs in Commerce don’t wait on a parts shipment. When we do need a part, we know which supplier in the area has it that day.
See the difference
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AfterCommon Electric Gate Repair Problems We See in Commerce Homes
- Thermal shutdowns on hot days: Commerce’s Mediterranean climate means July and August afternoons regularly exceed 95°F. Operators that run fine all morning start tripping thermal overload by 2 p.m., especially on unshaded industrial slide gates and dark-colored residential gates that absorb direct sun for hours.
- Rust and shorts after winter rain: The cool, wet winters in Commerce, combined with older chain-link gates from the 1960s, mean exposed wiring and control boards take on moisture. We see corroded terminal blocks and shorted safety sensors every winter on residential gates near Bandini Boulevard and Eastern Avenue.
- Misaligned rack and pinion on rail-adjacent sliding gates: Gates along the Los Angeles River and the rail lines near Washington Boulevard experience vibration that gradually loosens the rack teeth from the gate rail. This causes jerky movement, grinding, and eventually stripped teeth that leave the gate stuck open.
- Worn rollers on heavy industrial slide gates: Constant truck traffic in Commerce’s warehouse district grinds rollers down faster than anywhere else. Flat-spotted rollers make the gate ride rough, strain the motor, and accelerate wear on every other component downstream.
Pricing for Electric Gate Repair in Commerce, CA
Here’s what you can expect to pay in Commerce for common repairs. A keypad replacement runs $150 – $250. A remote control programming or replacement is $85 – $160. Safety sensor replacement or realignment runs $180 – $320. A residential swing gate actuator swap is $280 – $480. A control board replacement is $350 – $650. A slide gate motor with gearbox on an industrial gate is $900 – $1,600. The price is written down and agreed to before we order any part or turn any wrench. If the repair fails within 365 days, we return at no charge. That’s the Kingswell Guarantee, and it’s printed on every invoice.
We Also Serve Cities Near Commerce
Our crews cover Commerce and the surrounding area, including Los Angeles, Venice, West Hollywood, and North Hollywood. If your gate is acting up and you’re just outside the Commerce city line, call (213) 322-0062 and we’ll confirm coverage and give you a real arrival window.
Serving Commerce, CA - Our Local Coverage Area
We’re based in the Commerce 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 Commerce
Freight train vibration is the culprit. The ground movement near Commerce’s rail lines shifts the gate slightly with each passing train, which throws off the limit switches and puts wear on the rack and pinion. The fix is usually a rack realignment and limit-switch re-calibration, not a new motor. Call (213) 322-0062 and we’ll inspect the rack, rollers, and posts in one visit.
Yes, in most cases. The biggest factor isn’t the gate’s age, it’s the condition of the posts and hinges. Older Commerce homes off Slauson Avenue often have original steel posts set in concrete that has cracked over 70 years. We can typically retrofit a modern operator to the gate, but only after we verify the posts are solid or re-bed them. A residential retrofit opener with new posts runs $700 – $1,200 installed, with the written price quoted before work begins. For a full breakdown, see our Gate Installation - Commerce page.
It’s common, but it’s not something to ignore. Commerce regularly hits the high 90s in summer, and the operator housing on an unshaded industrial gate can get hot enough internally to trip the thermal sensor. The question is whether it’s normal heat or a motor that’s undersized for the gate’s weight and cycle count. We’ll check both and tell you honestly which one it is. Call (213) 322-0062 for an exact diagnosis.
Every six months at minimum, and quarterly if your gate runs more than 50 cycles a day. Loop detectors under concrete in Commerce’s warehouse district take abuse from constant truck traffic, and a failing loop causes the gate to false-trigger or fail to open at all. We test loop sensitivity, check the wiring for moisture ingress from winter rain, and recalibrate as part of our regular maintenance service for commercial gates.
Yes. Vibration from passing freight trains transmits through the soil along the Los Angeles River corridor and gradually works concrete post footings loose. This is different from normal settling because it’s directional and repetitive, loosening the post in the same direction every time a train passes. The repair is re-bedding the posts with new concrete and often adding a deeper footing than the original installation called for. Call (213) 322-0062 for a free inspection of your gate posts.
Written by Dean Prescott, Owner at Portcullis Gate Repair Los Angeles, serving Commerce since 2008.