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 Northridge
When a gate motor quits in Northridge, you need someone who understands what that motor is up against: decades of Valley heat, Santa Ana wind gusts, and in too many cases, gate posts still carrying damage from the 1994 earthquake. Gatewood Fence & Gate repairs and installs gate motors and openers across Northridge, from the ranch tracts north of Devonshire to the neighborhoods south of Cal State Northridge. We’re locally owned and owner-operated, and the person who answers your call is the same person who stands behind the work. If your opener is grinding, dead, or tripping its breaker, call us at (951) 749-5734. We’ll tell you over the phone what we think is wrong and what it’ll cost to make it right.
Why Gatewood Fence & Gate Is Northridge’s Preferred Gate Motor & Opener Company
Hal Gatewood has been fixing gates since 2001, and he built this business on a repair-first philosophy that most gate companies walked away from years ago. We weld on site. We don’t haul your gate to some shop across the county and bring it back a week later. When a Northridge homeowner calls with a dead slide motor on an RV-width gate, we show up, open the control box, and figure out whether it’s the board, the capacitor, the limit switch, or the wire in the ground before we quote a single part. That’s how we’ve earned a strong local reputation across Northridge and the surrounding San Fernando Valley.
Every job we do carries the 90-Day Done Right Promise, stamped in writing. If it isn’t right, we come back and make it right. No runaround. Calls are answered by a live person 24 hours a day, seven days a week, not a voicemail and not some call center three states away. We’re certified to service nine major gate brands including Linear, Viking, Ghost Controls, and DoorKing, and we stock parts locally so we’re not waiting on a warehouse in Ohio while your driveway sits open. For Northridge homeowners, that means real response time measured in hours, not weeks.
Our Gate Motor & Opener Services in Northridge
Motor Repair
Most motor failures in Northridge aren’t the motor itself. They’re the wiring, the capacitor, the limit switch, or the circuit board, and you don’t need a new $1,800 operator to fix a $40 part. We diagnose on site, show you the failed component, and give you an upfront price before any work starts. In Northridge specifically, we see a lot of over-current faults caused by post-quake gate pilasters that have settled and tilted, binding the gate and making the motor work twice as hard. Fix the footing, free up the gate, and the motor often runs another five years. That’s the Gatewood difference. Our Gate Motor & Opener team repairs what other companies want to replace.

Motor Installation
When a motor is genuinely dead, usually after 20+ years of Valley heat, we install new operators with the right duty cycle for your gate’s weight and width. A standard single-swing driveway gate in Northridge typically takes a residential operator with a 1/2 to 3/4 HP motor, but an RV-width gate on Nordhoff Estates or east of Reseda Boulevard often needs a commercial-grade unit. We size it correctly. We also run the power, set the limits, and adjust the force so the gate closes firmly without closing dangerously. Free measure, written price, and the 90-Day Done Right Promise on every install.

Linear Motor
Linear motors drive a lot of the slide gates we service in Northridge, especially the older units installed during the late-90s and early-2000s post-earthquake rebuild boom. These motors use a chain or belt to pull the gate along a rail, and after 25 years in this climate, the rail wears, the chain stretches, and the motor bearings dry out. We stock Linear parts and we service Linear operators daily. Whether it’s a failed internal limit or a worn gear, we can usually have it running same-day. If your Linear opener is making a knocking sound when it starts, don’t run it: call us first. Running it does damage that’s avoidable.

Slide Motor
Slide gates are common in Northridge because wide lots and RV access demand wider gates that swing gates can’t handle. The tradeoff is that slide motors live exposed to dirt, heat, and wind-drifted debris. We see corroded loop detector wires, failing rack and pinion systems, and motors that lose their home limit because the gate got slammed by a Santa Ana gust. In Nordhoff Estates we traced a dead slide operator to a corroded loop wire under a cracked driveway, a rusted rack, and a gate post that had settled 3/8 of an inch. We cut in a new saw-cut loop, re-bedded the post footing, replaced the rack, and tuned the operator. It cycles smoothly now, even for the owner’s horse trailer. We do that kind of repair in Northridge every week.

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 Northridge
We service and install operators from Linear, Viking, Ghost Controls, and DoorKing, plus LiftMaster, FAAC, BFT, Elite, and Mighty Mule. We’re factory-certified on all nine brands, and we keep common parts on the truck: capacitors, limit switches, circuit boards, receivers, and photo-eyes. That means faster turnaround for Northridge customers and no second trip because a part had to be ordered. If your opener is an older model from the 1990s, we’ll tell you honestly whether it’s worth fixing or time to replace. The 90-Day Done Right Promise applies to parts and labor on every brand we touch.
Common Gate Motor & Opener Problems We See in Northridge Homes
- Post-quake pilaster tilt cracking the hinge post: Northridge is ground zero of the 1994 earthquake, and three decades later the post-quake CMU pilasters anchoring most driveway gates here were often rebuilt with undersized rebar and shallow footings. A tilting hinge post binds the swing gate, the operator over-currents, and the board trips. Before any motor work, we check pilaster plumb, cracking, and base settlement. A tilting post will kill a new operator within months.
- Santa Ana wind shearing hinge pins and bending latch bars: The Valley funnels Santa Ana winds hard, and gates get slammed against their stops over and over. Operators lose home limits, hinge pins shear, and latch bars bend so badly the gate won’t seat. We check every hinge and stop when we service a motor in Northridge.
- Valley heat accelerating thermal expansion and photo-eye misalignment: Northridge routinely posts 105°F+ summer readings, and metal gate frames expand enough to knock UL 325 photo-eyes out of alignment. The result is false entrapment faults and gates that refuse to close. We realign and sometimes relocate photo-eyes to reduce heat-related faults.
- 25-30 year old operators failing all at once: Automated gate operators installed in the late 1990s rebuild boom are hitting end-of-life simultaneously across Northridge. Failed circuit boards, burned-out motors, and corroded loop-detector wiring are near-daily calls for our techs in neighborhoods like Nordhoff Estates and the streets south of Cal State Northridge.
Pricing for Gate Motor & Opener in Northridge, CA
Here’s what you can expect to pay in Northridge. A motor repair, depending on the failed part, typically runs $180 to $450. A new residential slide or swing motor installation, including the operator, brackets, and labor, runs $1,200 to $2,800 for most Northridge driveways. RV-width gates and heavy steel gates can push toward $3,500 when a commercial-grade operator is required. Battery backup systems add $350 to $900 depending on the battery size and charging hardware. A solar gate opener on an acreage gate with no power at the street runs $1,500 to $3,200 installed, including panel, battery, and regulator. Every price is quoted and agreed before any work starts. No trip charge inside the county, and we offer $40 off any repair over $200. Seniors and veterans get a permanent 10% discount. Call (951) 749-5734 for a free estimate.
We Also Serve Cities Near Northridge
Based in Los Angeles County, Gatewood Fence & Gate sends local crews to Northridge and the surrounding communities every day. If you’re in Reseda, Granada Hills, Tarzana, or Encino, the same owner-operated service, the same 90-Day Done Right Promise, and the same upfront pricing apply. Call (951) 749-5734 and a live person will answer, any hour, any day.
Serving Northridge, CA - Our Local Coverage Area
We’re based in the Northridge 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 Northridge
In most Northridge cases, the overload is coming from the gate frame expanding in 105°F heat and binding against a hinge post that has settled since the 1994 earthquake. The motor draws more current to push through the bind, and the board trips on over-current. We check for pilaster tilt, hinge wear, and gate plumb first. Call (951) 749-5734 and we’ll diagnose it on site.
When a slide gate ignores the loop detector in Northridge, it’s usually the loop wire in the ground, not the motor. We commonly find corroded wires under cracked driveways, especially in older post-quake installs. We test the loop, the detector board, and the motor separately so you only pay for the part that failed. Free estimates, and we quote before we touch anything.
Yes. We install solar-powered gate openers on acreage and long-driveway gates in Northridge where mains power isn’t practical. The system includes a panel, deep-cycle battery, regulator, and a low-draw operator sized to your gate. A typical installation runs $1,500 to $3,200 installed. We’ll walk your gate, measure the span, and give you a written quote the same day.
If your Northridge operator is 25-30 years old and tripping the breaker, it’s worth a free diagnostic before you commit either way. Sometimes it’s a failing capacitor or a worn motor bearing, which we can replace affordably. Sometimes the board is failing from years of Valley heat, and replacement parts are no longer available. We’ll show you the failed component and give you numbers for both paths, then you decide. No pressure, and any repair over $200 takes $40 off with our standing offer.
Yes. California follows UL 325 standards, which require entrapment protection on all automatic gate operators, including private residential driveways in Northridge. That means photo-eyes or contact edges, and function-tested force settings. We test and replace photo-eyes, set force limits correctly, and keep your gate compliant. If your opener is missing entrapment protection, call (951) 749-5734 and we’ll get it squared away.
When your gate motor fails in Northridge, you don’t have to guess. Call Gatewood Fence & Gate at (951) 749-5734. We’ll pick up, talk you through what you’re seeing, and give you a free estimate before any work begins. Upfront pricing, written quotes, and the 90-Day Done Right Promise on every job.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Northridge since 2001.





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