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 Motor & Opener Across Sylmar
Gate motor and opener repair in Sylmar runs $180 to $340 for most service calls, and a full motor replacement with installation typically lands between $650 and $1,400 depending on the opener type and gate weight. We stock parts for the brands Sylmar homeowners actually have, and we can usually get to your driveway the same day you call. If your gate won’t open, won’t close, or grinds and faults every time the Santa Anas kick up, call Hal Gatewood at (818) 873-5061. A live person answers, and the price gets quoted and agreed before any work starts.
Why Gatewood Fence & Gate Is Sylmar’s Preferred Gate Motor & Opener Company
Hal Gatewood started fixing gates in 2001, and his name is still on the shop and on every invoice. We’re not a call center and we don’t swap parts that don’t need swapping. When a Sylmar gate motor fails, we look at the whole system: the post, the hinge alignment, the track, the opener arm. Because in Sylmar you can replace a motor and be right back in the same mess two weeks later if the wind racked your gate out of square and nobody checked.
Sylmar customers call us because we’ve already worked their street. We know the horse-property gates along Hubbard and Polk, the hillside tract gates near the 210, and the 1950s ranch gates on oversized lots off Glenoaks. Our crew has re-plumbed posts in caliche soil, re-tracked rolling gates after Newhall Pass gusts, and rewired openers knocked out by windstorm surges. The person who shows up at your gate has done this before, not read about it in a manual.
Every job carries our 90-Day Done Right Promise in writing. If it’s not done right, one call brings Hal back. No runaround. And every call is answered by a live person, 24/7. That matters when your gate is stuck open at 11 p.m. and your horses are standing in the driveway.
Our Gate Motor & Opener Services in Sylmar
Motor Installation
We install new gate motors and openers sized for Sylmar’s actual conditions, not a generic spec sheet. A heavy tubular steel swing gate on a Polk Street horse property needs a different opener than a lightweight aluminum slide gate in a foothill tract. We check the gate’s weight, the hinge post condition, the wind exposure, and the power situation before recommending anything. Installation in Sylmar typically runs $650 to $1,400 for the motor and labor, and you’ll get a written price before we touch anything.

Motor Repair
Most Sylmar motor repairs come down to one of three things: a fault from a misaligned gate, a stripped gear from an opener arm binding against a shifted post, or a control board surge after a windstorm power flicker. We repair rather than replace whenever it makes sense. On-site welding means we can fix a cracked bracket or a bent opener arm right in your driveway, instead of hauling your gate off or telling you to buy a new operator. Typical motor repair runs $180 to $340.

Linear Motor
Linear arm openers are common on Sylmar swing gates, especially on ranch properties with long single or dual gates. The arm extends and retracts to push or pull the gate, and that makes it sensitive to any post movement. When caliche soil shifts a post out of plumb, the arm binds and the motor faults or strips its internal gear. We check post plumb first, then the arm travel, then the motor itself. Often the motor is fine and the post is the problem.

Slide Motor
Slide gates are everywhere in Sylmar because they handle wind better than solid swing panels, but they’re not immune to Newhall Pass gusts. A strong Santa Ana event can push a rolling gate sideways off its track, which causes the slide motor to skip teeth on the rack or fault on overload. We reset tracks, re-align the rack, and check the end stops so the motor isn’t fighting the wind every cycle. For slide gates near the 210 foothill corridor, we also check for silt and debris buildup in the track after rain.

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.
Trusted Brands We Service in Sylmar
Our Gate Motor & Opener crew is certified on the brands Sylmar homes actually run: LiftMaster, FAAC, Mighty Mule, Elite, and more. We keep common control boards, remotes, and safety photocells on the truck, so we’re not waiting three days on a part while your gate hangs open. If you’ve got an older FAAC 412 on a ranch gate or a LiftMaster on a foothill slide gate, we know the failure points and we fix them the first trip when we can. We also do free second opinions on any written estimate from another company.
Common Gate Motor & Opener Problems We See in Sylmar Homes
- Santa Ana gusts rack solid infill gates out of square. The Newhall Pass funnels wind directly into Sylmar, and a solid steel or wood-filled gate acts like a sail. Repeated lateral stress cracks weld joints where the rack meets the gate frame, and the slide motor starts mis-tracking or skipping teeth. We see this pattern on wind-exposed streets near the 210 and don’t see it nearly as often in Granada Hills.
- Caliche soil shifts gate posts after winter rains. Sylmar’s horse-property areas sit on caliche-heavy soil that swells when wet and contracts when dry. A hinge post can move a quarter inch in one season, and that’s enough to bind a latch, fault an opener, or throw a safety photocell out of alignment. We re-plumb posts and key footings into undisturbed earth.
- Power outages during windstorms strand gates. Santa Ana events in Sylmar knock out power for hours or days, and gates without battery backup end up stuck closed. Homeowners on rural-zoned lots need to move vehicles away from wind-thrown debris, and a dead opener stops that. We install battery backup units sized for your opener and your expected outage window.
- Debris and silt clog slide tracks near foothill drainages. After heavy rain, slide gates on Sylmar’s hillside properties collect silt and small rock in the track. The motor strains, the gate jerks, and eventually the overload sensor faults. A quick track cleaning and re-alignment often fixes what looks like a dead motor.
Pricing for Gate Motor & Opener in Sylmar, CA
Here’s straight numbers for Sylmar’s market. A service call to diagnose a motor fault runs $89 to $129, and that’s credited toward the repair if you proceed. Motor repair jobs typically run $180 to $340. A control board replacement lands between $250 and $500 depending on brand. Full motor installation ranges $650 to $1,400, with heavier swing gates on horse properties at the top of that range. Battery backup installation runs $350 to $700. Every price is quoted and agreed before work starts, so there’s no surprise at the end. Call (818) 873-5061 for an exact number. Standing offers apply to Sylmar jobs: $40 off any repair over $200, no trip charge inside the county, and a permanent 10% discount for seniors and veterans.
We Also Serve Cities Near Sylmar
We work throughout the Northeast Valley, including Sylmar, San Fernando, Granada Hills, Panorama City, and Northridge. If you’re on the edge of Sylmar near any of those neighborhoods, give us a call. We’ll let you know honestly whether the trip makes sense for both of us, and there’s no trip charge inside the county.
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 Motor & Opener in Sylmar
Because the Newhall Pass wind corridor slams your gate with repeated lateral gusts that solid infill panels can’t shed. The wind racks the gate frame out of square, and the weld at the rack connection takes the stress until it cracks. Fixing the weld alone won’t stop it. The gate needs to be checked for square, the welds re-done properly, and the opener’s force settings tuned so it’s not also fighting a misaligned track. Call (818) 873-5061 and we’ll come look at the whole gate, not just the broken weld.
Yes, every automatic gate opener has a manual release mechanism, usually a key or a pull handle near the motor. Pulling it disconnects the motor from the gate so you can push it open by hand. If your gate is heavy or the wind is already blowing, get help. Don’t try to force a gate that’s bound or off-track; you can hurt yourself or make the damage worse. We install battery backup on Sylmar gates so the manual release rarely matters, and we show every customer how to use it before we leave.
Hubbard Street sits on caliche-heavy soil that expands when saturated and contracts through the dry season. That movement works your gate post like a loose tooth, shifting it out of plumb until the latch binds or the opener faults on overload. Last week our crew reset a dual-swing ranch gate on Hubbard where exactly that had happened: the post moved, the latch bound, and the FAAC 412 operator faulted. We re-plumbed the post, added a deeper concrete footing keyed into undisturbed earth, and re-aligned the photocells. That’s a standard repair on Sylmar horse properties, not a one-off.
Yes. A properly sized battery backup keeps your gate cycling through an extended outage, which matters when you need to get vehicles out from under wind-thrown branches or evacuate during a fire event. The key is sizing the battery to your opener’s draw and your gate’s cycle count. A heavy dual-swing gate burned through more cycles on a ranch property than a light slide gate in a foothill tract, and the battery needs to match. We install units sized to your actual gate, not a one-size-fits-all kit.
It’s common in Sylmar, but it’s not something to live with. The Newhall Pass winds hit slide gates broadside and push the gate sideways until the wheels lift or the rack loses contact with the motor gear. A track that’s too shallow, wheels that are worn, or end stops that are set wrong all make it worse. We re-track the gate, check the guide rollers, and sometimes add wind bracing on exposed foothill properties. The fix usually costs $180 to $300, and you’ll get a firm price before we start. Call (818) 873-5061 for a free estimate.
Ready to Get Your Sylmar Gate Working Again?
Call (818) 873-5061 and you’ll get a live person, not a voicemail. Hal Gatewood has been fixing gates since 2001, he’s certified on LiftMaster, FAAC, Mighty Mule, Elite, and more, and his name is on the shop and on every invoice. If you want a second opinion on a written estimate, it’s free. If the repair is over $200, take $40 off. And if we fix it wrong, the 90-Day Done Right Promise means one call brings Hal back. We’ll quote the price up front, you agree to it, and then we start. No surprises. That’s how it works on Sylmar horse properties, foothill tracts, and everywhere else we go.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Sylmar since 2001.





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