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 Sherman Oaks
A gate motor that won’t open or a slide gate grinding on its track turns a routine day into a headache. In Sherman Oaks, the right opener depends on where your property sits: flat-grid ranch homes south of Ventura Boulevard retrofit slide operators onto aging concrete pads, while hillside properties north of Mulholland need motors engineered for steep grades. We’re Gatewood Fence & Gate, owned and operated by Hal Gatewood since 2001. We service, install, and repair gate motors and openers across Sherman Oaks, and a live person answers the phone 24/7 at (350) 247-4763.
Why Gatewood Fence & Gate Is Sherman Oaks’s Preferred Gate Motor & Opener Company
Hal Gatewood’s name is on the shop, on every invoice, and on the 90-Day Done Right Promise that comes with each job in writing. That’s not a marketing line. It means if something isn’t right after we leave, one call brings Hal back. No runaround.
Sherman Oaks customers tell us the same story: a national outfit quoted one price over the phone and showed up with a different number on the clipboard. That doesn’t happen here. We quote the price before any work starts, and that’s the price you pay. Our reputation in Sherman Oaks is built on showing up in the window we promised and fixing the gate in your driveway instead of hauling it off to a shop. We’re locally owned and owner-operated, with a published address and license number anyone can look up. The person who answers your call isn’t reading from a script three states away.
We also know this neighborhood. We know that the 1994 Northridge earthquake left cracked footings under gate posts all over the flat grid below Ventura, and that a pillar that looks solid can rock just enough to strip a drive gear. We know that summer heat in the Valley cooks control boards faster than manufacturers rate them. That’s local knowledge you only get from a company that has been working these streets since 2001.
Our Gate Motor & Opener Services in Sherman Oaks
Motor Installation
New gate motor installation in Sherman Oaks isn’t a one-size job. South of Ventura Boulevard, we’re usually fitting slide motors to existing posts set in decades-old concrete, which means checking the footing before we mount anything. North of Ventura, where driveways climb toward Mulholland, we’re engineering linear or underground motors that won’t bind on a grade. Every installation includes a free measure, a written price, and the 90-Day Done Right Promise.
Motor Repair
Most gate motor repairs in Sherman Oaks come down to one of three things: a control board that cooked in the Valley heat, a stripped rack-and-pinion from a gate that got slammed by Santa Ana winds, or a roller jumped off its track because the post shifted years after the quake. We diagnose the root cause, not just the symptom. If a control board needs replacing, we say so. If the motor can be rebuilt in your driveway, we do that instead of selling you a new one. Hal has been fixing gates since 2001, and he gets genuinely annoyed when he finds sloppy work somebody left behind.
Linear Motor
Linear gate motors are common on Sherman Oaks properties north of Ventura Boulevard where swing gates can’t arc on a steep driveway. These motors run a threaded shaft or chain drive, and they demand precise alignment. A linear motor mounted even slightly off will eat its own drive nut within months. We set them square, torque them properly, and test them under load before we call the job done.
Slide Motor
Slide gate motors in Sherman Oaks handle some of the heaviest custom ornamental gates in the Valley, especially on hillside lots where the gate has to span a wide entry. The failure we see most often is a stripped gear caused by a rocking hinge post at the footing, not by the motor itself. Fix the motor without fixing the post and you’ll fix it twice. We check the post first.
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 Sherman Oaks
We’re certified to service nine major gate brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For Sherman Oaks homes, we keep common parts on the truck: control boards for LiftMaster and DoorKing units, drive belts, photocells, loop detector wire, and rack segments. If your brand is Viking, Ghost Controls, or Elite, our crew knows the quirks: Viking’s capacitor-start motors, Ghost Controls’ wireless sensor range limits, Elite’s slide gate limit switch adjustments. The goal is one trip, fixed right.
Common Gate Motor & Opener Problems We See in Sherman Oaks Homes
- Control boards dying early from summer heat. The San Fernando Valley’s bowl geography traps heat, and Sherman Oaks regularly hits 105 to 110°F in summer. Gate operators mounted in full sun on a south-facing wall cook capacitors and wiring insulation faster than manufacturers rate them, so a board rated for ten years might last four here.
- Stripped rack-and-pinion drives after Santa Ana winds. Wind events slam unlatched gates open, bending frames and stripping drive gears. We see this most on heavy custom slide gates without a positive mechanical stop.
- Rocking hinge posts from Northridge micro-fractures. South of Ventura Boulevard, many gate pillars cracked in the 1994 earthquake and were never properly reset. A post that rocks slightly when a heavy slide gate reverses will strip a drive gear or throw a roller off its track years after the quake.
- Photocells knocked out of alignment. Santa Ana winds and heavy gate movement shake safety sensors loose. A misaligned photocell makes the gate refuse to close or reverse for no reason, which homeowners often mistake for a motor failure.
Pricing for Gate Motor & Opener in Sherman Oaks, CA
We Also Serve Cities Near Sherman Oaks
Our Gate Motor & Opener team covers Sherman Oaks and the surrounding Valley communities. If you’re in Van Nuys, Encino, Tarzana, or Panorama City, call us and we’ll be there. See our full coverage at Gate Motor & Opener in Sherman Oaks.
Serving Sherman Oaks, CA - Our Local Coverage Area
We’re based in the Sherman Oaks 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 Sherman Oaks
Why does my slide gate motor strip its drive gear so often in Sherman Oaks?
The cause is almost always a rocking hinge post at the footing, not the motor itself. Many gate pillars south of Ventura Boulevard cracked in the 1994 Northridge earthquake and were never properly reset, so the post rocks slightly every time the gate moves. That hidden movement strips the rack-and-pinion drive. A technician should check every gate post’s footing for Northridge-era micro-fractures before replacing the gear. Call (350) 247-4763 and we’ll check yours.
Can I put a swing gate operator on my sloped driveway north of Ventura?
No, and here’s why. A swing gate has to arc horizontally across the driveway. On a steep grade, that arc dips into the slope or leaves the gate dragging on the high side. North of Ventura Boulevard, where driveways climb toward Mulholland Drive, most properties need a slide gate, a linear motor, or an underground operator instead. If you’re not sure which one fits your grade, call us and we’ll measure it for free.
Do I need a loop detector if my keypad works fine?
Yes. The loop detector is a safety device, not a convenience. It’s a wire coil embedded in your driveway that tells the motor when a car is sitting on the gate’s path. Without it, the gate can close on a vehicle or a person. In Sherman Oaks, we wire loop detectors on every slide gate installation and retrofit them on older systems that never had one. If your keypad works but your gate closes on cars, your loop detector is dead. Call us and we’ll replace it.
My gate operator control board keeps dying every summer. What’s wrong?
Valley heat. Sherman Oaks regularly hits 105 to 110°F in summer, significantly hotter than coastal Los Angeles, and a control board mounted inside a metal operator box in full sun can exceed 150°F internally. That cooks capacitors, melts wire insulation, and kills boards years early. The fix is a shaded or ventilated enclosure, a board rated for high heat, and proper wiring gauge to reduce resistance heating. We see this failure pattern all over the flat grid below Ventura Boulevard. Call (350) 247-4763 and we’ll diagnose it on site.
What is the most common root cause of a roller jumping its track on a slide gate here?
The roller jumps because the track moved, and the track moved because the post it’s bolted to is rocking at the footing. In Sherman Oaks, that’s usually a Northridge micro-fracture that was never addressed. A pillar that looks solid will rock slightly when a heavy slide gate reverses, and that hidden crack throws the roller off the track every time. We reset the post, align the track, and replace worn rollers in one visit. Fix the panel without the post and you’ll fix it twice.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Sherman Oaks since 2001.





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