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 Motor & Opener in Sherman Oaks: What to Know First
We repair and replace Linear gate motors and openers throughout Sherman Oaks, and most jobs are completed the same day the technician arrives. A Linear swing-arm motor replacement in this area typically runs between $850 and $1,400 installed, depending on the model and whether the mounting bracket and arm are still usable. You’ll get a written price before we touch anything – that’s just how we work. If your Linear operator is dead, grinding, or running but not moving the gate, call (213) 463-6296 and a live person answers.

This page is for Sherman Oaks homeowners with a Linear gate motor that has failed, is failing, or needs replacing. We’re an independent Linear service provider, not a manufacturer-authorized dealer, which means our recommendation on repair versus replace is based on what we find in your driveway, not on moving inventory.
How Linear Products Fail – and How We Fix Them
- Linear LRA swing-arm motors and the stripped gear set. The LRA series (the residential swing-gate workhorse we see most often on Sherman Oaks driveways) uses a nylon worm gear that strips when the gate hits an obstruction and the limit switch isn’t set correctly. The motor runs, you hear it spinning, but the arm doesn’t move. We replace the gear set, reset the limit travel, and photograph the new limit position so the record shows exactly where it was set.
- Linear APeX controller boards and the capacitor failure. On Linear’s APeX and older Megacode operators, the run capacitor is the component that fails most often in Sherman Oaks. The symptom is specific: the gate opens fine but stalls halfway through closing, or hums without moving. We test the capacitor under load rather than guessing, and when it’s out of spec we replace it with an OEM-rated unit, not a generic pull.
- Linear remote receiver drift on Megacode systems. Megacode-era Linear receivers are prone to frequency drift in the heat. Sherman Oaks summers push components past what Linear’s datasheets assume, and we regularly see Megacode receivers that stop accepting remotes after a run of 95-degree days. The fix is a receiver recalibration or a swap to a newer Linear-compatible receiver – and we document which remote codes were programmed before we leave.
- Linear slide-gate limit switch failures on the SL series. The SL slide operators use mechanical limit switches that wear and lose their detent. The gate overtravels, slams the stop, and reverses. We set the limits with a multimeter on the switch terminals, not by ear, and we write down the ohm reading on the job record so the next technician – us or anyone else – knows the setpoint.
- Water intrusion in Sherman Oaks low-lying driveways. We work up and down Ventura Boulevard and the surrounding streets, and we know which Sherman Oaks driveways collect water after a hard rain. Linear’s plastic control enclosures don’t always get sealed properly by the original installer, and water gets into the board connections. The repair is a board-level cleaning and a proper enclosure seal with dielectric grease on the terminals. If the board is already corroded, we replace it and seal the new one correctly.
Our Linear Gate Motor & Opener Process

- 1
You call, a person answers. We ask what the gate is doing – or not doing – and schedule a technician for a time that works. You’ll get the tech’s name and photo before they arrive.
- 2
Diagnostics on site. The technician checks the motor, the board, the capacitor, the limit switches, and the mechanical linkage. On a Linear job, that means testing the capacitor under load and reading the limit-switch setpoints with a meter, not just listening to the motor.
- 3
Written price before any work. You get a flat price on paper covering parts and labor. If we recommend a repair, you’ll see the part number and the cost. If replacement is the honest call, you’ll see the model we recommend and what’s included.
- 4
The repair or replacement. We prefer OEM Linear parts when they’re available and warrantable. If a quality aftermarket part makes better sense – a capacitor, a gear set, a photo-eye – we’ll tell you why and price it accordingly. The decision is yours, in writing.
- 5
Testing and documentation. The gate gets cycled open and close at least ten times, the limits are verified, and the safety edges and photo-eyes are tested. Before we leave, you get a photo log of the work and a written record of every part installed.
- 6
The 365-Day Done Right Promise. If anything on the repair isn’t right within one full year, we come back and make it right at no charge. No argument, no fee, no expiration games.
Before
AfterWhat Linear Gate Motor & Opener Costs in Sherman Oaks
Here’s what we typically see on Linear jobs in Sherman Oaks:
- Capacitor replacement: $180 to $320 installed
- Gear set replacement (LRA swing motors): $340 to $520 installed
- Limit switch replacement and recalibration: $190 to $310 installed
- Receiver board replacement (Megacode or APeX): $280 to $460 installed
- Full swing-arm motor replacement (LRA series): $850 to $1,400 installed
- Full slide motor replacement (SL series): $1,100 to $1,800 installed
The price moves based on the model, whether the mounting hardware is intact, and how much of the existing wiring can be reused. Every quote is written before the first tool comes out, and you approve it before we start. Call (213) 463-6296 for an exact number – the estimate is free, and it’s in writing.
Why Sherman Oaks Homeowners Call Vance Gate Repair Sherman Oaks for Linear Work

Because when we leave, you can see what we did. Every Linear job – every gate job, actually – includes a photographed record of what was found, what was adjusted, and what was installed. That’s the documentation habit our founder Adrian Vance brought from commercial access-control work starting in 2014, and it’s the reason our job files go back years. We’ve repaired over 22,000 gates since then, every one with a written price before the work started.
We service Linear because so many Sherman Oaks homes already have it, but we also work on LiftMaster, Mighty Mule, Ghost Controls, and DoorKing. If your property has a different motor on another gate, the same technician can handle it. One company, whatever motor is on the post.

I’ll tell you what I found, what it costs to fix it, and what you’ll have when I leave.
FAQs
We work on Linear gates as an independent service provider, which means we don’t process manufacturer warranty claims directly. What we do guarantee is our own work – every repair is covered by our 365-Day Done Right Promise for a full year. If your Linear motor is still under manufacturer warranty, we’ll document the failure so you can file the claim, and we’ll handle the labor either way.
Most Linear gate motor and opener repairs in Sherman Oaks can be scheduled same-day or next-day. The exception is full motor replacements where a specific model needs to be ordered – linear parts inventory varies by distributor, and we won’t substitute a different operator without your written approval. Call (213) 463-6296 and we’ll tell you exactly when we can be there.
That depends on what’s failed. A capacitor, gear set, or limit switch is almost always worth repairing – the cost is a fraction of a new operator and the rest of the motor typically has years left. If the board is corroded and the gear train is worn and the limit switches are shot, replacement starts making more sense. We’ll show you the numbers for both options in writing and let you decide.
We use OEM Linear parts whenever they’re available and the right call for the job. For some components – capacitors, photo-eyes, gear sets – a quality aftermarket part matches or exceeds the OEM spec at a better price, and we’ll tell you when that’s the case. The part number, brand, and price go on your written quote before we install anything.
We service nine major gate-automation brands, so the technician at your Sherman Oaks property can work on the Linear motor and the LiftMaster, Mighty Mule, Ghost Controls, or DoorKing unit on the other gate in the same visit. You don’t need two companies for two gates.
If your Linear gate motor isn’t working right in Sherman Oaks, call (213) 463-6296. A live person answers, the estimate is free, and the price is in writing before any work starts.
Written by Adrian Vance, Owner, Vance Gate Repair Sherman Oaks at Vance Gate Repair Sherman Oaks, serving Sherman Oaks and nearby areas.





Before
After
Before
After
Before
After