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 your driveway gate stopped opening in Sylmar, you need a straight answer, not a sales pitch. Gate motor repair here usually runs $180-$420 depending on the failure, and most motor problems we diagnose in Sylmar are fixable the same day. That’s the honest math. Hal Gatewood has been doing this since 2001, and the name on the shop is the name on the invoice.

We know Sylmar’s gates fail differently than gates in Granada Hills or Northridge. The San Fernando Pass sits right at Sylmar’s edge, and when Santa Ana winds funnel through that gap, your gate takes a beating most LA gates never see. Call (350) 247-4763 and a live person answers. Not a voicemail. Not a call queue. A person who knows Sylmar.
Key Takeaways
- Gate motor repair in Sylmar typically runs $180-$420; new motor installation with hardware runs $650-$1,400 depending on gate width and weight.
- Santa Ana wind exposure at the mouth of the San Fernando Pass destroys operators, hinge posts, and gearboxes measurably faster here than in neighboring valley cities.
- We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule.
- Every job carries the 90-Day Done Right Promise in writing. If it’s not right, Hal comes back. One call.
- Free estimates, upfront pricing, and no trip charge inside the county. Seniors and veterans get 10% off, permanently.
Why Gatewood Fence & Gate Is Sylmar’s Preferred Gate Motor & Opener Company
We’re not a franchise and we don’t run a national call center. Gatewood Fence & Gate is owner-operated, with a published address and license number anyone can look up. Hal Gatewood has been repairing gates since 2001, and his crew works the same streets in Sylmar that he drives every week. When a horse-property gate off Foothill Boulevard goes down, the person who shows up has probably worked a dozen gates on that same road.
Sylmar residents call us because our Gate Motor & Opener work comes with the 90-Day Done Right Promise stamped in writing. Not “up to 90 days.” Not “in most cases.” Ninety days, plainly stated. If something’s not right, one call brings Hal back. No runaround. No arguing about who’s at fault. He fixes it and moves on.
We also answer the phone. Around the clock. A live person picks up at 2 a.m. when your gate fails shut and your horse trailer can’t get out. That’s not a perk; that’s the job. Hal hands out his cell number and means it. The shop is down the road, not three states away.
Our Gate Motor & Opener Services in Sylmar
Motor Installation
A new gate motor in Sylmar has to be specified for wind load and gate weight, not just whatever’s on sale at the supply house. We size operators to the actual gate you have, which on wide equestrian lots around Hubbard Street and Foothill Boulevard often means a heavier-duty motor than a standard LA install. Installation includes post reinforcement where needed, proper mounting, limit setting, and loop detector wiring. You get a written price before we start. No surprises at the door.

Motor Repair
Most gate motor repairs in Sylmar are faster and cheaper than people expect. A stripped gear, a burned capacitor, a failed limit switch, a corroded control board, a snapped chain, a dead receiver. We open the motor, find exactly what failed, and replace what needs replacing. Not the whole unit. If the motor can be saved, we save it. That’s the repair-first philosophy: fix what’s broken, don’t swap parts that aren’t.

Linear Motor
Linear gate motors are common on Sylmar’s longer residential driveways, especially where gates slide parallel to the street rather than swinging out. If your Linear motor is straining, grinding, or stopping mid-travel, the cause is usually a misaligned rack, a failing capacitor, or wind-driven wear on the gear teeth. We stock Linear parts locally and can usually turn around a repair in one trip. If a rebuild makes more sense than a replacement, we’ll tell you that too.

Slide Motor
Slide gates are everywhere in Sylmar, especially on horse properties where a swing gate would block the driveway every time it opened. Slide motors take more of a beating here than anywhere else in the county because Santa Ana gusts load the gate panel sideways while the motor is working against the wind. That lateral stress chews racks, bends guide rollers, and burns through gearboxes on undersized motors. We pull, test, and either rebuild or replace slide operators based on the actual gate weight, not a guess.

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’re certified to service nine major gate motor brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Sylmar specifically, we stock extra FAAC, BFT, and Linear parts because those are the brands we see most often on the wide, heavy driveway gates that define this community. If your motor is a less common model, we order parts same-day and install as soon as they land. No “the part is on backorder” while your gate sits open for three weeks.
Common Gate Motor & Opener Problems We See in Sylmar Homes
- Santa Ana wind twisting hinge posts out of plumb. Gusts over 60 mph push gate panels sideways, and within two seasons a swing gate can sag enough to bind against the latch. The average gate post in Sylmar gets more lateral fatigue loading in one wind event than a Granada Hills gate gets in five years. The fix isn’t a bigger operator; it’s re-setting the post in deeper concrete and re-hanging the gate square.
- Windblown grit stripping plastic gears in entry-level motors. The San Fernando Pass doesn’t just move wind; it moves fine dust and grit that packs into operator gearboxes and limit switches. Entry-level motors with plastic internals die fast here. We see it constantly: a motor installed two years ago, grinding and slipping because the gear teeth are worn smooth. When we replace one, we spec metal gears or a motor built for it.
- Summer heat cooking capacitors and hydraulic fluid. In July and August, Sylmar regularly tops 105°F. That heat bakes control boards and breaks down hydraulic fluid in slide operators. The symptom is usually intermittent no-open failures: the gate works fine for three days, then refuses to respond, then works again. By the time you call us, the capacitor or the board has usually been cooking for weeks. We test everything under load, not just on a cool morning.
- Battery backup units that haven’t been tested since installation. A lot of Sylmar gates have a battery backup that was installed years ago and never checked. Batteries age out. When SCE shuts off power during Santa Ana wind events, that dead backup means your gate is stuck. Half the “motor failures” we respond to after a windstorm are actually dead batteries in a perfectly good operator. We test and replace them before they strand you.
The San Fernando Pass Wind Problem: What Actually Fails First on a Sylmar Gate Motor
Here’s the thing that gets missed by companies that don’t work Sylmar every week: the San Fernando Pass funnels wind directly against gate panels in ways that no other part of the San Fernando Valley experiences. Your gate isn’t just opening and closing; it’s being pushed sideways by sustained gusts while it’s doing it. That lateral load travels straight into the hinge post, then into the motor’s gearbox and the rack and pinion on a slide gate. Most residential gate motors are specified for weight only. They aren’t specified for continuous lateral wind load. So the motor that works fine in Northridge eats its own gearbox in Sylmar because the wind is fighting it on every cycle.
That’s the information gain, the thing this page tells you that no generic gate company knows: the San Fernando Pass wind will destroy the weakest component in your gate’s drivetrain, and it will do it in about two to three wind seasons, not ten years. The things that fail first are the plastic gears inside entry-level motors, the limit switch contacts, and the hinge post’s concrete footing. If your gate was installed without accounting for wind load, it’s not a question of if it fails. It’s a question of which part fails first.

We saw this exact failure on a horse-property street in the Sayre Fire rebuild zone off Hubbard Street. Our tech arrived for a dead LiftMaster slide operator and found the rack and pinion had been chewed by wind-driven panel vibration. The gate was racking two inches out of alignment, the post footings were too shallow for the gate’s actual weight, and the owner had been nursing it along for months. We reset the post footings with deeper concrete, installed a heavier-duty BFT motor with stainless hardware, and recalibrated the loop detector. That gate has survived two full Santa Ana seasons without a single fault since. That’s what a Sylmar-spec install looks like.
For a swing gate, the failure sequence is usually the same: the wind pushes the gate panel sideways, the hinge post starts to lean, the gate sags toward the latch side, and then the operator starts binding and overheating because it’s trying to move a gate that’s no longer hanging square. By the time you notice the gate scraping or the motor humming without moving, the post has been losing its plumb for months. Fix the panel without the post and you’ll fix it twice. That’s the oldest rule in gate repair, and it applies double in Sylmar.
Pricing for Gate Motor & Opener in Sylmar, CA
Here’s what gate motor work actually costs in Sylmar’s market right now. A typical motor repair runs $180-$420. That covers most gear replacements, capacitor swaps, limit switch replacements, control board repairs, and receiver issues. A slide motor rebuild or replacement runs $450-$850 depending on the gate’s weight and whether the rack and pinion need replacing too. Full motor installation with new hardware runs $650-$1,400, which includes the motor, mounting, limit setting, and basic wiring.
What actually drives the price up in Sylmar is the wind. If your hinge post has been pushed out of plumb and needs to be re-set in deeper concrete before a new motor goes on, that’s additional steel and concrete work. If your gate is a wide equestrian style, 16 or 20 feet and steel-framed, you’re looking at the top end of every range because the motor has to be specified for a gate that weighs far more than a standard residential panel.
You get a written price before any work starts. The price we quote is the price you pay. Not an estimate that “might change at the door.” Free estimates, no trip charge inside the county. $40 off any repair over $200. Seniors and veterans get 10% off permanently. Call (350) 247-4763 for an exact quote on your gate.
We Also Serve Cities Near Sylmar
Our Sylmar customers often ask if we cover nearby communities. Yes. We serve San Fernando, Granada Hills, Panorama City, and Northridge regularly. Same owner-operated crew, same 90-Day Done Right Promise, same live phone answering. If your gate is outside Sylmar, call anyway. If it’s inside Los Angeles County, there’s no trip charge.
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 sits at the mouth of the San Fernando Pass, and Santa Ana winds funnel through that gap directly against your gate panels. The sustained lateral load that Granada Hills and Northridge gates almost never experience is a daily reality in Sylmar. That wind works on the motor’s gearbox, the hinge post, and the rack and pinion every time the gate moves, which shortens the service life of almost every component. Call (350) 247-4763 and we’ll inspect what the wind has already worn down on your gate.
It’s almost always the post. A gate sags in the hinge post, not in the middle, and when Santa Ana wind loads hit a swing gate repeatedly, the post loses its plumb. The hinges might also be worn, but fixing them without re-plumbing the post means you’ll be doing this again after the next wind event. The post has to be re-set in deeper concrete before the hinges even matter.
For wide, heavy equestrian gates, you want a motor with metal internal gears, not plastic, and a torque rating that’s matched to the actual gate weight, not the cheapest option on the shelf. On the slide gates we service in Sylmar, BFT and FAAC models with stainless hardware have held up best against wind and grit. If you’re replacing a motor on a horse property, a heavier-duty motor that costs $200 more upfront will outlast three entry-level units. We stock the parts locally and can quote you exactly what’s needed for your gate’s weight and wind exposure.
Yes, in Sylmar, battery backup is not optional. During Santa Ana events, SCE frequently cuts power to reduce fire risk, sometimes for days. Without battery backup, your gate is a dead panel. The problem is that most battery backups are installed and forgotten; they age out in about three years. We test and replace batteries as part of every service call. If your gate has a backup, test it before the next wind event. If you don’t have one, we can quote it honestly. Call (350) 247-4763 and we’ll come out and check yours.
Three beeps on a slide gate usually means the motor detected an obstruction, tripped a limit switch error, or lost communication with the safety sensor. On Sylmar gates specifically, we see this after wind blows debris into the gate track or knocks a safety edge out of alignment. It can also happen when grit from the San Fernando Pass has packed into the limit switches. The fix often takes 30 minutes. Call (350) 247-4763 and describe the beeping; we’ll usually tell you over the phone whether it’s urgent or can wait for a scheduled visit.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Sylmar since 2001.
Ready to get your gate motor fixed or replaced in Sylmar? Call (350) 247-4763 now for a free estimate. A live person answers, day or night. You’ll get a straight answer, a written price, and a gate that works through the next Santa Ana wind.





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