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.
Linear Gate Repair in Sherman Oaks: What to Know First
Linear gate repair in Sherman Oaks is work we do weekly, and most jobs wrap up in a single visit. You’re looking at a typical service window of same-day to 48 hours depending on the failure, with most board, limit-switch, and hinge repairs running between $180 and $340 before any parts that need replacing. We quote the full price before we touch a screw, so you’ll never get a surprise on the invoice. If you own a Linear gate operator and it’s grinding, refusing to close, or blinking an error code you can’t decode, call us at (818) 873-5061 and we’ll walk you through what you’re seeing before we even schedule the truck.

We’re an independent Linear service provider, not a manufacturer warranty station. That means we fix what’s broken instead of selling you a new operator because it’s easier for us. Hal Gatewood has been working on gates along Ventura Boulevard since 2001, and the Linear models in Sherman Oaks driveways are some of the most common calls we get.
Key Takeaways
- Most Linear gate repairs in Sherman Oaks run $180 to $340, with the full price quoted and agreed before work starts
- Linear’s APeX and LRA series are in hundreds of Sherman Oaks homes, and they fail in predictable, fixable ways
- We carry Linear OEM parts and know which aftermarket components hold up in Southern California heat
- Every repair carries our 90-Day Done Right Promise in writing
- Live person answers the phone 24/7, not a voicemail
How Linear Products Fail - and How We Fix Them
Linear operators are solid machines, but Sherman Oaks heat and daily use expose the same weaknesses year after year. Here’s what actually breaks, and here’s what we do about it:
- APeX series limit-switch drift. The APeX 2000 and 3000 controllers lose their limit settings after power dips, which are common when summer AC load hits the grid along the Boulevard. Your gate stops six inches short of closed and the motor keeps nudging. We re-set the limits, then test the board’s memory under repeated cycles to make sure it holds. If the board won’t retain settings, we replace it and you’re done with the phantom drift.
- LRA and LRA-DC gearbox oil breakdown. In Sherman Oaks summers, a black steel gate housing can sit at 140 degrees by 2 p.m. The gear oil inside Linear’s LRA series thins and leaks past the seals, then the gears run dry and start to whine. We open the gearbox, inspect the wear pattern on the worm gear, and either re-lube with a heavier-grade grease or replace the gear set if it’s already pitted. Catching it at the whine stage saves you a full gearbox.
- MegaCode receiver interference from nearby access points. Linear’s MegaCode receivers are normally reliable, but the apartment and condo density around Sherman Oaks Galleria means a lot of competing 318 MHz traffic. A Multi-Code keypad or remote that quits responding is often not broken, it’s being stepped on. We’ll test with a clean signal, reposition or shield the receiver, and only replace parts once we’ve proven the failure.
- Hinge-post fatigue on heavy swing gates paired with Linear ram operators. The Linear LDO series ram arm is strong enough to mask a sagging gate until the post starts to lean. By the time the gate drags on the ground, the post base has usually cracked at the weld. We don’t just adjust the operator, we cut out the fatigued post section, re-weld it in place, and bring the gate leaf back to plumb before re-tuning the ram’s travel.
- Control-board capacitor failure on older APeX and LRA models. We find swollen or split capacitors on seven out of ten Linear boards that are eight years or older. The symptom is a gate that works fine at noon and dead at 6 p.m., or a click but no start. It’s a fifty-cent part on a four-hundred-dollar board, and we replace it on site. If the manufacturer’s board is beyond saving, we fit a quality aftermarket controller with the same safety inputs and you’re back in business without paying for a whole new operator.
Our Linear Gate Repair Process
- 1
You call (818) 873-5061. A live person answers, day or night. We ask what the gate is doing, what model you can see on the housing, and whether it’s making any sound at all. That gives us a head start on parts before we head out.
- 2
We show up and verify the failure. We test the operator under load, check the limits, watch the safety eyes, and open the panel. If it’s a board problem, we confirm it with a meter, not a guess.
- 3
You get the price before we start. We tell you exactly what’s broken, what we’ll replace or repair, and what it costs. No estimate that “might change at the door.” The number you hear is the number you pay.
- 4
We fix it in your driveway. We weld on site when metal work is involved, swap parts in the panel where it sits, and don’t haul your gate off on a truck unless something catastrophic happened.
- 5
We test it hard. Full open and close cycles, obstacle detection, force settings, and a 10-minute cooldown listening for strain. If it doesn’t behave, we stay until it does.
- 6
You get the 90-Day Done Right Promise in writing. If anything we touched acts up within three months, one call brings us back. No runaround.
What Linear Gate Repair Costs in Sherman Oaks
Every job gets a fixed quote before work starts, so these are the ranges you should expect, not a teaser rate that balloons at the door:
- Limit switch adjustment or replacement: $120 to $190
- Control board diagnosis and repair (capacitor-level): $180 to $260
- Full control board replacement with OEM Linear part: $320 to $520 depending on model
- Hinge and post repair with on-site welding: $240 to $480 depending on damage
- Receiver or remote re-sync and interference fix: $90 to $150
- Gearbox re-lube or gear replacement: $150 to $350
What moves the price: whether the board is repairable or needs a full swap, how much welding the hinge post requires, and whether your model takes OEM Linear parts or a quality aftermarket equivalent. We’ll tell you the difference and let you decide. Estimates are free, and we offer $40 off any repair over $200, plus a permanent 10% discount for seniors and veterans. Call (818) 873-5061 for an exact quote on your Linear system.
Why Sherman Oaks Homeowners Call Gatewood Fence & Gate for Linear Work
Hal Gatewood has been fixing gates in Sherman Oaks since 2001, and his name is on the shop and on every invoice. We don’t swap parts that don’t need swapping, and we don’t push a new operator when a $12 capacitor fixes the problem. The 90-Day Done Right Promise is stamped on every job, not buried in fine print.
We service Linear alongside LiftMaster, Mighty Mule, Ghost Controls, and DoorKing, so when a Sherman Oaks home has a mixed setup or an older brand on the back driveway, we handle it all in one trip. Calls are answered by a live person around the clock, not a voicemail, not a call center three states away. Our technicians are background-checked and uniformed on every job. Most of our customers are within a few miles of the Ventura Boulevard stretch we drive every day, and we answer to those people whenever we see them at the coffee shop. That’s the oldest accountability there is.
FAQs
No. Independent repair by a licensed gate contractor does not void a Linear warranty, though Linear’s warranty itself is usually only one to two years and covers the part, not the labor. Most of the Linear units we see in Sherman Oaks are well past their warranty window anyway. We use manufacturer-spec parts where it matters and tell you plainly when a part isn’t worth paying OEM prices for.
We stock the common failure parts for the APeX, LRA, LDO, and MegaCode lines: boards, capacitors, gear sets, limit assemblies, and receivers. For the rare component we don’t carry, our local distributors have it in hand within two business days. You won’t sit with a dead gate for weeks.
If your gate won’t close, that’s a security problem and we treat it that way. We can often get a truck to you the same day in Sherman Oaks, and a live person will answer when you call at any hour. Call (818) 873-5061 and tell us what the gate is doing; we’ll tell you what to expect before you hang up.
Depends on two things: the age of the unit and whether the failure is mechanical or electronic. A failing control board on a seven-year-old APeX is usually worth fixing. A cracked gearbox housing on an eighteen-year-old LRA that’s never been serviced is usually not. We’ll show you the numbers for both and give you a straight recommendation based on what we’d do on our own gate. No pressure either way.
Yes. Linear operators use UL 325 compliant safety inputs, and we test the photo eyes and edge sensors on every repair visit. If your gate is reversing on nothing or refusing to close, the safety circuit is the first place we check. A false-triggering edge is usually a wiring or alignment issue, and we fix it in the same visit.
Most full board replacements on Linear APeX or LRA models run $320 to $520 with the part included. If the board can be repaired at the component level, like a swollen capacitor or a burned relay, the cost drops to $180 to $260. We’ll show you the failed component and give you your options before any work begins. Call (818) 873-5061 for an exact quote, estimates are free.
Give me a call directly, if I don’t pick up I’m probably under a gate, but I’ll call you back before the hour’s out.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Sherman Oaks and nearby areas.





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