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 Gate Repair Across Sylmar
Gate repair in Sylmar usually costs between $185 and $640 depending on what failed. A hinge post reset on a sagging swing gate runs $385 to $780, while a full operator replacement starts around $950 and climbs with the motor brand and horsepower. Most jobs in Sylmar are diagnosed the same day we arrive, and we carry common retrofit parts for the older LiftMaster, FAAC, and Elite operators still running on ranchette driveways off Foothill and Hubbard. If your gate is jammed open, stuck closed, or grinding during Santa Ana wind, call (661) 495-2023 and a live person answers, day or night.

Why Sylmar Gate Repair Jobs Are Different Here
We work on gates across the San Fernando Valley, but our Gate Repair calls in Sylmar look different from the flat-valley work in Reseda or Van Nuys. This is one of the few neighborhoods inside Los Angeles city limits where a technician routinely finds horse-kept terrain, half-acre lots, and 40-year-old manual gates that were never built for automation. The soil here moves. We see hinge posts lean, panels sag, and slide gates strip their rack gears from ground shift. And because Sylmar is where the 1971 San Fernando earthquake centered, the post footings under older gates have often been quietly failing for decades.
Sylmar also sits directly below the Newhall Pass. When Santa Ana winds funnel through, they hit swing gates broadside. The result is predictable: bent hinges, cracked welds, and panels that pull loose from their posts. A gate that opens fine in June can be dragging on its strike post by October. We know to check for wind-related fatigue before we ever assume a motor or board is the problem.
Our Gate Repair in Sylmar customers also deal with something most Valley homeowners never face: LAFD brush-clearance inspections. On automated driveway gates inside the Very High Fire Hazard Severity Zone, inspectors check for approved Knox switches or coded overrides so fire crews can open the gate without stopping. We review that on every visit, because a functioning gate that lacks emergency responder access will still fail inspection.
Our Gate Repair Services in Sylmar

Electric Gate Repair
Electric gate repair in Sylmar most often comes down to a control board that has baked in the heat or a motor capacitor that has failed. Older FAAC and Elite operators from the 1990s and early 2000s are still common here, and the boards inside them are no longer manufactured. When a board fails, we identify the fault, quote a retrofit option if one exists, and photograph everything for the record. In many cases a universal retrofit board keeps the original motor working for years rather than forcing a full operator replacement.

Automatic Gate Repair
Automatic gate repair in Sylmar includes Sylmar Gate Motor & Opener units, loop detectors, photo-eyes, safety edges, and the physical gate they drive. We service what is already on the property rather than steering you toward a new system. That means repairing LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule motors when repair is the right answer. If the operator is genuinely beyond repair, we write that up with photos and part numbers, and we hand you the written price before anyone picks up a tool.

Hinge & Post Repair
This is the most Sylmar-specific repair we do. Gate posts on semi-rural lots settle into what was once creek bed or hillside fill, especially off Foothill Boulevard and along the Hubbard corridor. When a post leans, the gate hangs, the latch misses the strike, and the operator strains every cycle. We reset posts in deeper concrete footings, replace worn weld-on hinges, and re-plumb the gate to its original swing arc. On horse properties, we also check that the post and hinge assembly can carry the extra weight of heavy ranch-panel gates rather than simply replacing the same hinge with the same weak point.

Gate Realignment
Gate realignment in Sylmar is rarely a one-time fix. What starts as a dragging gate or a misaligned photo-eye often traces back to post movement or wind damage from the Newhall Pass. We re-level the gate, adjust limit switches and travel, re-align the photo-eye beam, and set the operator so it is not fighting the gate’s own weight. Then we document the final readings with photos so the next adjustment starts from a known position instead of a guess.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Sylmar
We repair the operator already on your gate rather than pushing a replacement. Across Sylmar, that means a lot of older FAAC and Elite swing-arm operators on ranch properties, Mighty Mule units on DIY-retrofitted gates, and LiftMaster slide and swing operators on newer installs. We keep common retrofit components, control boards, loop detectors, and safety devices in local stock so we are not waiting on a warehouse when your gate is down. If the motor is obsolete, we will tell you plainly and show you what a retrofit costs versus a new operator, in writing, before any work begins.

Common Gate Repair Problems We See in Sylmar Homes

- Wind-bent hinges and cracked welds from the Newhall Pass. Santa Ana gusts hit heavy ornamental swing gates broadside and fatigue the metal over time. We replace barrel hinges with greasable weld-on versions and repair the weld joints before the panel fails outright.
- Obsolete control boards in 20-plus-year-old operators. Dust from the Newhall Pass works into boards and heat bakes the capacitors. When a 1998 FAAC board dies, there are no new parts available, so we quote a retrofit board that keeps the old motor running.
- Leaning hinge posts and stripped slide-gate racks. Sylmar’s shifting soil moves posts a few degrees every year, which misaligns the rack and pinion and strips the gear. We reset posts deeper and realign the rack, rather than just replacing the stripped gear and waiting for it to strip again.
- Failed brush-clearance inspection on a working gate. LAFD inspectors in the fire hazard severity zone flag automated gates without a Knox switch or coded override. The gate works, the opener works, and the inspection still fails. We install the required emergency access and test it before your reinspection.
Pricing for Gate Repair in Sylmar, CA
Every price we quote is written and handed to you before we touch the gate. No verbal estimate, no open-ended time-and-materials surprise. In Sylmar, a hinge replacement on a standard swing gate runs $185 to $340. A post reset with a deeper footing is $385 to $780, depending on whether we need to remove and re-hang a heavy ranch panel. Gate realignment, including limit switch and photo-eye adjustment, typically runs $240 to $480. Retrofit control boards for obsolete operators run $420 to $680 installed, and a full operator replacement on a Sylmar driveway starts around $950 to $1,400 for a slide or swing arm motor and climbs with brand and horsepower. The written price is part of our Haven Standard, Clause 1: have it in writing. Call (661) 495-2023 and we will start with a free diagnosis, not a guess.
We Also Serve Cities Near Sylmar

Our gate repair team covers the neighborhoods around Sylmar including San Fernando, Granada Hills, Panorama City, and Northridge. If your gate is in one of those communities and you need the same written-price, photo-documented service we provide in Sylmar, call and we will route the nearest technician. We schedule across the north Valley daily, and the diagnostic visit is free.
Serving Sylmar, CA - Our Local Coverage Area
We’re based in the Sylmar 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 - Gate Repair in Sylmar

Your gate failed because LAFD requires automated driveway gates inside Sylmar’s Very High Fire Hazard Severity Zone to have an approved Knox switch or coded override so fire crews can open the gate without waiting for a key or phone call. A gate that opens fine for you can still fail inspection if that emergency access is missing, damaged, or not the approved hardware. We install and test the override, then document it with a photo record so you have it for the reinspection. Call (661) 495-2023 and we will come check yours.
The gate is not sagging because the hinges are loose. The post itself is likely leaning from years of soil movement in Sylmar’s shifting ground, and tightening the hinges only masks that lean until it worsens. The fix is a post reset in a deeper footing plus a re-hang of the gate to its original swing arc. Call (661) 495-2023 for a free diagnosis and a written price before we dig.
Usually you can retrofit the existing gate if the posts are sound and the panel is structurally intact. We automate heavy ranch-panel and wrought-iron gates on Sylmar horse properties regularly, adding a slide or swing operator, photo-eyes, a loop detector, and the LAFD-required emergency access in one scope. If the post is rotted or the panel is too fatigued to carry an operator safely, we will tell you and price both options in writing. Call (661) 495-2023 and we will assess your gate, post, and the local fire-hazard requirements.
The grinding noise is the rack and pinion misaligning as wind gusts push the gate panel sideways against its post and rollers. Often the gate is already slightly out of alignment from previous wind or post movement, and the Santa Ana winds make it worse. We re-align the rack to the drive gear, reset the rollers, and check the post anchors so the next wind event does not undo the fix. The diagnostic visit is free with a written quote. Call (661) 495-2023.
Yes. UL 325 requires automated gates to have entrapment protection, which means photo-eyes, safety edges, or both depending on the gate type and installation date. On Sylmar properties inside the fire hazard zone, we also add the LAFD-required responder access at the same time. We retrofit older operators with current safety devices and document the installation with photos and part numbers. Call (661) 495-2023 and we will tell you exactly what your gate needs and what it costs, in writing.
Every visit includes a diagnostic report with photos of what we found, a written price for the repair before any work starts, and a documented record of what we set, replaced, or adjusted when the job is done. We also check the emergency responder access on any automated gate in the fire hazard zone so you are not caught by an inspection. The 365-Day Done Right Promise covers the completed work for one full year, no fee and no argument if something we fixed is not right.
Call Vance Gate Repair Chatsworth for Sylmar Gate Repair
If your gate is down, sagging, grinding, or failing inspection, call (661) 495-2023. A live person answers 24 hours a day, seven days a week from our Los Angeles office, and we dispatch a background-checked, uniformed technician to Sylmar with a name and photo sent to you before arrival. You get a written price before any work starts, a photo record when we leave, and a full year under the 365-Day Done Right Promise. We work on whatever motor is already on your gate, and we fix it right the first time, with the evidence to prove it.
Written by Adrian Vance, Owner at Vance Gate Repair Chatsworth, serving Sylmar since 2014.





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