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
If a gate motor on a Sylmar horse property quits, you don’t have days to wait. You have a 400-pound sliding gate blocking the only way in or out. That’s the reality here at the mouth of the Newhall Pass, where the wind loads are heavier and the gates are wider than almost anywhere else in the San Fernando Valley. We get calls from Foothill Boulevard, from the equestrian lots north of Roxford, from the cul-de-sac streets off Polk Street. When you call, a live person answers, and we’ll be straight with you about what’s wrong and what it’ll cost. Call (818) 514-7606 and you’ll reach a person, not a menu.
Why Gatewood Fence & Gate Is Sylmar’s Preferred Gate Motor & Opener Company
Hal Gatewood has been owner-operating this outfit since 2001. The name is on the shop, the license number is printed on every invoice, and the address is published so you can look him in the eye if you want to. That matters in Sylmar, where homeowners have been burned by phone-quote companies that send a stranger who tacks on fees before the work starts. We don’t work that way. The price we quote is the price you pay, and it’s agreed before any bolt comes out of a box.
Sylmar calls come in two flavors: the predictable and the urgent. The predictable ones are 1970s wrought-iron gates on block-wall lots that have been binding for years. The urgent ones are ranch sliding gates that a Santa Ana event has shoved clean off the bottom track. We handle both, and Hal’s Gate Motor & Opener team stocks the local parts to do it fast. We don’t haul your gate to some other yard. The welding happens in your driveway, because fixing it where it stands is faster, cheaper, and honest.
Our Gate Motor & Opener Services in Sylmar
Motor Installation in Sylmar
Wide gates need real torque, not the light-duty kit a big-box store sells for a garden gate. A 14-to-16-foot equestrian sliding gate off Foothill Boulevard needs a commercial-grade slide motor, a properly set rack, and a post footing that won’t lean after two wind seasons. We spec for the actual gate, not for what fits in a box on a shelf. Every install includes a written quote before the work starts, and Hal stands behind it with the 90-Day Done Right Promise.

Motor Repair in Sylmar
Repair beats replace eight times out of ten. A burned capacitor doesn’t mean the motor is dead. A gate that stops mid-travel is often a limit switch, a pinched wire, or a roller so worn it’s dragging. We find that first, then tell you what it’ll cost to fix, and only then do we turn a wrench. If somebody handed you an estimate to replace a whole motor when the real issue was a $40 part, bring us the estimate. We’ll give you a free second opinion.

Linear Motor Service in Sylmar
Most Sylmar ranches run linear arm operators on the pedestrian or paddock gates, and those arms take a beating. The actuator tube gets dirty, the internal limit switch drifts, the arm loses its stroke. We service Linear motors for residential and light-commercial gates, including the G-series and L-series, and we keep the internal limit hardware on the truck because waiting a week on a part when a horse is loose on Foothill isn’t a workable answer.

Slide Motor Service in Sylmar
Heavy sliding gates in Sylmar carry more wind sail than any gate in the Valley, because the Newhall Pass funnels straight down and broadsides the panel. The motor itself is rarely the first thing that fails. What fails first is the rack, the pinion, or the bottom track. We handle all three. We also reset post footings when the original pour wasn’t deep enough to hold a wind-loaded gate, which happens on older Sylmar horse properties far more often than people think.

What happens when you call
- 1
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 stock and service LiftMaster, DoorKing, Elite, Mighty Mule, and BFT gear, among others. If your opener is a LiftMaster LA500 on a residential slide or a DoorKing 9150 on a commercial swing, we know the internals and we carry the boards and limit switches to fix it same day in most Sylmar calls. Brand-new ones get ordered when they’re actually needed. If we can rebuild what you have and it’ll hold up to the wind, that’s what we’ll recommend.
Common Gate Motor & Opener Problems We See in Sylmar Homes
- Gate jumped the bottom track after a wind event. The Newhall Pass Santa Anas catch the broadside of a 14-plus-foot ranch gate and shove the rollers right off the rail. Then the motor strains against the rack, the pinion chews through teeth, and the whole operator cooks itself.
- Burnt control boards during summer heat events. Sylmar’s 110°F days expand motor capacitors. Older 1970s gates with under-vented motors can burn a board in one bad season. If it keeps happening, the answer is often a vented enclosure or a capacitor upgrade, not a whole new operator.
- Hinge posts leaning on equestrian swing gates. The original posts on wide horse-property swing gates were rarely poured for sustained wind load. You can straighten the gate a dozen times, but if the post was never footed properly, it’ll sag again. We fix the post first.
- Stuck open or closed during a power outage. Wind-related outages out here are common. A gate without battery backup becomes a fence post until the power comes back. We install battery backups on nearly every Sylmar slide motor now, because the wind isn’t going away.
Pricing for Gate Motor & Opener in Sylmar, CA
A typical slide gate motor repair in Sylmar runs $285-$560, depending on what failed. Replacing a worn rack and pinion on a 16-foot ranch gate usually lands around $480-$780 including materials and labor. A full slide motor installation on a heavy equestrian gate starts around $1,850-$2,900, depending on gate length, post condition, and whether we’re adding battery backup. Motor installation for a standard single-swing driveway gate runs $1,200-$1,800. Every quote is written, agreed before work starts, and includes no trip charge inside the county. Seniors and veterans take 10% off permanently, and any repair over $200 drops $40. Call (818) 514-7606 for an exact quote, free.
We Also Serve Cities Near Sylmar
Our Sylmar customers send us to friends and family in San Fernando, Granada Hills, Northridge, and Van Nuys all the time. Same crew, same pricing, same live person on the phone. If you’re just south of Sylmar or a few miles east, we’re already in the neighborhood.
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 Sylmar sits at the mouth of the Newhall Pass, a natural wind funnel that accelerates Santa Ana gusts directly against the broad face of wide ranch sliding gates. A 16-foot gate catches an enormous wind sail, and when the pressure exceeds the roller’s grip on the bottom track, the gate jumps the rail and the motor tears up the rack trying to move a gate that’s now dragging. Flatter, wind-sheltered parts of the Valley simply don’t see this failure mode at this frequency. If your gate has jumped once, footings and track alignment need a close look. Call (818) 514-7606 and we’ll send someone who knows what to check.
Yes, and in Sylmar specifically, we tell people to skip the debate. Wind-driven power outages in the Newhall Pass corridor are regular enough that a gate without backup can strand a vehicle on either side for hours. A battery backup keeps the operator cycling on DC while the grid is down. It’s a few hundred dollars installed on most slide motors, and it’s the first thing we recommend after any post-storm call. Call (818) 514-7606 for a quote on your specific gate and operator.
Two things stack up on older Sylmar gates: the original 1970s metal is rusting and binding the hinges and rollers, and 110°F heat expands those same components so the motor pulls more current to move the gate. The extra current burns the control board or trips the thermal overload repeatedly. The fix is often a combination of hinge rebuild, new rollers, and a higher-capacity capacitor, not another replacement motor. A real diagnostic saves you the cost of a motor that’ll burn out again next July. Estimates are free, call (818) 514-7606.
Absolutely, and it’s a common setup on the equestrian parcels north of Roxford where the gate sits a long way from the house panel. Solar works for slide and swing operators, but the panel must be sized for the motor’s draw plus the battery’s recharge, and shading from hillside eucalyptus can kill the panel output. We spec the panel, battery, and motor together so the gate doesn’t wake up on a bright Sylmar morning with a dead battery. We install and service solar gate systems. Call (818) 514-7606 for a free site walk.
The windstorm didn’t break the motor, it bent the hardware that the motor is trying to overcome. On Sylmar swing gates, the usual culprits are a hinge post that’s shifted, a jamb bracket that’s warped, or a gate frame that got torqued just enough to bind at the hinge line. The motor strains because it’s fighting a mechanical bind that grew overnight. We straighten the frame and rebed the hinge post rather than shelling out for a bigger motor. Call (818) 514-7606 and we’ll find the bind before it kills the operator.
Call Gatewood Fence & Gate in Sylmar
When your gate motor quits in Sylmar, you want a person who knows what a Newhall Pass wind event does to a ranch gate, not a person reading a script. Hal Gatewood’s name is on the shop. The phone rings to a person. The price is written before we start. If it’s not done right, the 90-Day Done Right Promise means one call brings him back. Call (818) 514-7606 for a free estimate on gate motor installation, repair, battery backup, or any opener service in Sylmar.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Sylmar since 2001.





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