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
When your gate opener quits in Sylmar, you need someone who answers the phone and shows up. Gate motor replacement and repair across Sylmar typically runs $350-$1,400 depending on the opener type, and most motor swaps are done in one visit. We’re Gatewood Fence & Gate, owned and operated by Hal Gatewood since 2001, and we’ve worked on gates throughout Sylmar for nearly three decades. Call (951) 749-5734 and a live person picks up, 24/7, not a voicemail tree. If you’ve got a gate that won’t open, a motor that grinds, or an opener arm that sheared off in a Santa Ana blast, we’ll get to you fast and fix it right the first time.
Why Sylmar Gates Fail Differently
Sylmar sits at the northern mouth of the San Fernando Valley, right where the Newhall Pass funnels Santa Ana winds with a force you don’t feel in Van Nuys or Reseda. Those gusts are the single leading cause of emergency gate repair calls here. A swing gate that holds fine in North Hollywood gets slammed sideways in Sylmar when a 60 mph blast hits it broadside. Hinges tear, posts lean, opener arms shear clean off. We stock heavy-duty weld-on hinges and emergency gate latch hardware heading into October through December because we know exactly what Sylmar’s wind season does to gates. That’s not something a countywide gate repair company learns from a map. That’s what you learn from getting called out to Gridley Street at midnight because a horse property gate finally ripped loose.
And then there’s the heat. Summer highs in Sylmar routinely pass 108°F. Plastic motor housings crack, wiring insulation gets brittle, and rollers wear out faster than they do in coastal LA. Combine that with decades of seismic settling along the San Fernando fault, and you’ve got gate posts tilting, hinges dragging, and openers working twice as hard as they should. A gate that drags on one side because the post settled after the ’71 quake is a Sylmar problem, not a hypothetical. We check post alignment on every call because we’ve seen what ten degrees of tilt does to an opener over two summers.
Gate Motor & Opener Services in Sylmar
Motor Installation
A new gate motor in Sylmar runs $650-$1,400 installed for most residential swing operators, and $900-$1,800 for slide motors on the heavy equestrian gates you see along Hubbard Street and around the ranchos near San Fernando Road. We quote the price before we start and we don’t change it at the door. Hal will want to see the gate as it sits now, measure the weight and the post condition, and recommend an opener that will actually hold up to Sylmar’s wind load, not just the cheapest motor that fits the bracket. On horse properties and long driveway gates, we’ll push for a heavier operator and a deeper post footing, because a standard suburban opener will burn itself out in two seasons out here.

Motor Repair
Motor repair in Sylmar usually runs $180-$450. That covers control board replacement, limit switch adjustment, capacitor failure, stripped gears, and most of the failures we see from heat and wind. We service openers from LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule, and we keep common parts on the truck for all nine brands. If your opener is making a grinding noise and the gate only moves halfway before stalling, call us. We’ll tell you over the phone whether it sounds like a gear set or a board, and what it’ll take to fix it before we even roll out.

Battery Backup Systems
Sylmar loses power during wind events and heat waves more often than flatter parts of the Valley. If your gate opener has no battery backup, a Santa Ana outage leaves it dead, and you either climb out to manually release it or you’re stuck. We install battery backup systems on existing openers for $300-$650, depending on the opener model and whether the existing board supports it. In a neighborhood where power flickers every time the wind picks up, a battery backup isn’t a luxury. It’s the difference between your gate working during the next wind storm and not.

Slide Motor Service
The long driveway gates and horse property entrances throughout Sylmar are mostly slide gates with heavy steel frames and serious weight. Slide motor repair and replacement here runs $400-$1,600 depending on the motor duty rating and whether the rack gear has worn out. The issue we see constantly on Sylmar properties is a slide gate with worn rack gear that the motor can’t engage cleanly anymore, especially when grit from the dry, dusty conditions has worked its way into the track. We’ll fix the rack, shim the track, and replace the motor only if the motor is actually dead. We don’t swap parts that are still good, and we won’t tell you a new gate is the answer when a $300 repair fixes it.

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
We’re certified to service nine major gate opener brands, and we keep stock on the ones Sylmar homeowners and ranchers actually use most: Linear, Viking, Ghost Controls, and DoorKing. When we roll out to a hill property off Foothill Boulevard with an older Linear opener that’s lost its limit settings, we’ve usually got the board or the replacement gear on the truck, and if we don’t, we’ll have it ordered the same day and back out within 24-48 hours. The older Viking and Ghost Controls units that were everywhere in the 1990s and early 2000s are still common around Sylmar, and we still service them, even though half the companies in LA County won’t touch a board they can’t order online.
Common Gate Motor & Opener Problems We See in Sylmar Homes
- Wind-sheared opener arms: Santa Ana gusts through the Newhall Pass hit swing gates broadside and overload the arm. We see this every fall, and the fix is usually a heavier arm, reinforced hinge plates, and sometimes a post re-set, not just a new arm.
- Settled and tilted posts causing gate drag: Decades of seismic activity on the San Fernando fault have left thousands of Sylmar gate posts leaning just enough that the gate binds on one side. The opener fights the bind until the board or the gears burn out.
- Heat-damaged control boards and motor housings: Repeated 108°F+ summers bake control boards inside metal opener cabinets. Intermittent failures, gates stopping halfway, and unresponsive remotes are the classic symptoms.
- Old gates without modern safety entrapment protection: A lot of Sylmar’s gates were hung before safety photocells and auto-reverse were code requirements. Older openers can pinch or crush if a child or animal gets in the path. We retrofit these constantly, and we recommend not waiting on this one.
Pricing for Gate Motor & Opener in Sylmar, CA
Straight numbers, the way Hal gives them over the phone. Motor replacement in Sylmar typically runs $350-$1,400, depending on whether you’re replacing a standard swing arm or a heavy slide operator for a horse property gate. Control board and relay repairs run $180-$400. Battery backup installation runs $300-$650. Full motor installation on a new gate or a retrofit on a gate that never had an opener runs $650-$1,800. Every price gets quoted and agreed before we touch a bolt, and if the job needs a part we don’t have on the truck, you’ll know the total cost with the part before we order it. No trip charge inside the county, $40 off any repair over $200, and a free second opinion on any written estimate you’ve already gotten. Seniors and veterans save 10% permanently. Call (951) 749-5734 for an exact quote on your gate.
We Also Serve Cities Near Sylmar
We work across the northern San Fernando Valley and into the surrounding canyon communities. If you’re looking for a Gate Motor & Opener team that handles both residential and equestrian properties, we cover Sylmar and the surrounding areas. We also serve San Fernando, Granada Hills, Panorama City, and Sun Valley. If you’re in one of those communities and need a gate motor or opener repair, the same phone number gets you the same live person, 24/7.
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
Sylmar is at the mouth of the Newhall Pass, where Santa Ana winds get funneled and amplified before they slam into residential gates with up to 60-70 mph force. Van Nuys sits flat and protected in the middle of the Valley. Those repeated wind loads tear hinges, shear opener arms, and overload motors. Add summer temps that pass 108°F, which bake control boards and wiring insulation, plus decades of seismic settling on the San Fernando fault, and openers here just live a harder life. For a quote on a wind- or heat-related opener failure, call (951) 749-5734.
Yes. We retrofit older openers with safety photocells, edge sensors, and auto-reverse circuitry all the time in Sylmar, where thousands of gates were installed before modern entrapment requirements existed. The gate itself usually doesn’t need to be replaced. You may need new hinges or a post re-set if settling has caused drag, but the gate itself is almost always worth keeping. Call us and we’ll tell you what your specific opener can take and what it’ll cost.
For the heavy ranch-style and pipe-frame gates common along Sylmar’s equestrian lots, we generally recommend a heavy-duty slide operator or a high-torque swing arm from LiftMaster, Viking, or Linear, sized above the gate’s actual weight. The wind load through the Newhall Pass means you don’t install a motor rated for the gate’s weight. You install a motor rated for the gate’s weight plus a 60 mph gust hitting it broadside. A light-duty suburban opener here will fail within two seasons. Call (951) 749-5734 and we’ll spec the right one for your property.
Almost always the hinges and the post, not the panel. Sylmar’s gates and posts settled during the 1971 Sylmar quake and decades of aftershocks along the San Fernando fault. When the post tilts a few degrees, the gate binds at the hinge side, and the opener strains until something fails. Replacing the panel without re-setting the post fixes nothing. We re-set posts in deeper footings and weld on heavy-duty hinges on site, with the gate staying in your driveway. We fix the post without the panel and you fix it once.
Yes. Heading into October through December, our trucks are stocked with heavy-duty weld-on hinges, gate latch hardware, and reinforced opener arms specifically because Sylmar’s Newhall Pass location reliably generates wind-damage calls every year. Mid-Valley suppliers often don’t carry the same volume of these parts because flatland gates don’t fail this way. We carry them because we know what’s coming. Call (951) 749-5734 before the next Santa Ana event and we’ll get your gate reinforced.
Need a Gate Motor or Opener in Sylmar? Call Now
When your gate won’t open and you’ve got horses to feed or a car stuck in the driveway, you need someone who picks up the phone. Hal Gatewood answers, 24/7, and he’ll give you an honest reading on what’s wrong and what it costs before a truck rolls. The name is on the shop, the shop is down the road, and every job carries the 90-Day Done Right Promise in writing. If it’s not right, one call brings him back. No runaround. Call (951) 749-5734 for a free estimate on gate motor or opener service in Sylmar.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Sylmar and the San Fernando Valley since 2001.





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