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 typically runs $180 to $600 for most board, limit-switch, and arm repairs, with full operator replacements landing between $850 and $1,400 parts included. We’re an independent Linear service provider, not a manufacturer warranty station, which means we diagnose first and replace only what’s actually failed. Most Linear repairs in Sherman Oaks are completed same-day or next-day, and the price is written down and handed to you before we touch a single wire.

If your Linear operator is clicking but not moving, drifting past its limits, or dead at the keypad, this page tells you what’s likely wrong, what it should cost, and what the repair looks like when it’s done right. Call (213) 463-6296 and a live person answers, day or night.
How Linear Products Fail - and How We Fix Them
- Linear LDO series (swing-arm operators): capacitor failure after 5-7 years. The LDO50 and LDO33 swing-arm units are common on Sherman Oaks driveway gates, and when the start capacitor degrades, the arm hums but won’t push the gate. We test the capacitor under load, and if it’s reading low, we replace it with the correct microfarad rating rather than telling you the whole operator is dead. That’s a $120-$200 repair instead of a $900 replacement.
- Linear APeX and MegaCode receivers: phantom remote failures from frequency drift. Sherman Oaks sits in a dense RF environment, and older Linear MegaCode receivers drift off frequency over time. The symptom is remotes that work only from two feet away or stop working after a power cycle. We’ll test the receiver’s actual output frequency, and where it’s drifted beyond tolerance, we replace the receiver board and reprogram your existing remotes so you don’t have to buy new ones.
- Linear limit-switch overshoot on heavy gates. Linear operators use simple mechanical limit cams, and on a heavy gate that slams or gets pushed by wind, those cams creep. The gate ends up stopping six inches past the post or reversing mid-travel. We reset the cams, then set the torque limiter correctly so the motor isn’t fighting the gate’s weight and re-creeping the limits within a month.
- MegaCode keypad and photo-eye misalignment on Sherman Oaks hillside lots. Driveway gates on sloping lots shift with soil movement, and the photo-eye (the infrared beam that stops the gate if something crosses its path) ends up misaligned by as little as an inch. The gate refuses to close, or reverses immediately. We realign the eyes, check the mounting arm for play, and photograph the final position so you have a record of what “correct” looks like on your specific gate.
- Control-board relay burn on Linear SL and SS series slide operators. The Linear SL slide operators run the motor through a relay on the main control board, and after years of heavy cycle counts, that relay’s contacts pit and arc. The gate will sometimes run, sometimes not. We replace the relay itself where the board allows, or fit a quality aftermarket board when Linear no longer makes the original. Either way, you get the failed part back and a written note on what was installed.
Our Linear Gate Repair Process

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The call: You call (213) 463-6296, a live person answers, and we ask what the gate is doing and which operator you have. If you don’t know, we’ll talk you through reading the label.
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The diagnostic: A technician arrives with the gate’s symptoms already noted. We test incoming power first, then the board, then the mechanical travel. We don’t guess. Adrian Vance’s commercial access-control habit is to isolate the fault before touching anything else.
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The written price: Before any repair starts, you get a flat price in writing. That’s Haven Standard Clause 1. No range, no “we’ll see,” no hourly meter running while we think.
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The parts decision: Where Linear still makes the part, we install OEM. Where the part is discontinued or the OEM board is known to fail the same way, we tell you that and offer a quality aftermarket alternative with the trade-off explained in plain English.
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The repair and test: We set the limits, check the safety edges and photo-eyes, cycle the gate six to ten times, and watch the operator’s amp draw under load.
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The record: Before we leave, you get a photo log of every adjustment and a written record of the part number installed. No future technician has to rediscover what we found today.
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AfterWhat Linear Gate Repair Costs in Sherman Oaks
Here’s what we charge for the Linear jobs we see most often in Sherman Oaks:
- Start capacitor replacement (LDO series swing arms): $120-$200
- Receiver board replacement with remote reprogramming: $180-$375
- Limit-switch and torque-limit adjustment: $180-$260
- Photo-eye realignment or replacement: $140-$240
- Control-board replacement (parts may be OEM or aftermarket): $300-$600
- Full operator replacement (swing or slide, including new arm/bracket): $850-$1,400
What moves the price: whether the gate post is intact, whether the arm bracket needs re-welding, whether your model’s board is still available from Linear, and whether your driveway slopes steeply enough to make the gate work harder. You’ll know the exact number before we start, and estimates are free.
Why Sherman Oaks Homeowners Call Vance Gate Repair Sherman Oaks for Linear Work

We service nine gate-automation brands, so if your Linear unit turns out to be dead beyond repair, we don’t steer you toward whatever brand gives us the biggest margin. We’ll replace it with a Linear-compatible operator or tell you honestly when a LiftMaster or DoorKing unit would hold up better on your specific gate. That’s the benefit of being independent.
Every repair gets the 365-Day Done Right Promise: if it’s not right within a year, we make it right, no fee and no argument. Every visit includes a documented photo record. And every tech who shows up is background-checked and uniformed, with their name and photo sent to you before they arrive. We’ve repaired and installed more than 22,000 gates since 2014, and every single one was priced in writing before the first tool came off the truck.
FAQs
If your Linear operator is still under the original manufacturer warranty, repairs performed by anyone other than a Linear-authorized service provider could affect that warranty. We’re an independent Linear service provider, not an authorized warranty station. If your unit is out of warranty, as most Sherman Oaks units we see are, there’s no issue at all, and we install OEM parts wherever they’re still available. Call (213) 463-6296 and tell us your model; we’ll tell you where you stand before we schedule anything.
Most common Linear parts (capacitors, receiver boards, limit switches, remote transmitters) are in our local stock or available same-day through Los Angeles-area suppliers. For older or discontinued Linear boards, we source tested aftermarket equivalents and explain the difference before installing. We’ll never leave your gate down while a part ships without telling you exactly when it lands.
We’ll tell you straight: if the repair is under $400 and the rest of the operator is mechanically sound, repair it. If the board is dead, the arm is sloppy, and the gearbox is leaking, that’s when replacement makes sense. We quote both when we genuinely don’t know which way you’ll want to go, and the price for each is written down before you decide.
For a dead Linear gate that won’t open or close, we typically dispatch same-day or next-day. There’s no voicemail loop; a live person answers 24/7. For non-emergency work like intermittent limit creep or remote range issues, we’ll schedule with you directly and confirm the window in writing before the tech arrives.
Both. The operator is half the repair; a misaligned hinge or a sagging post will kill a brand-new Linear motor in under a year. We repair hinges, posts, welds, and rust, and we realign the gate leaf before we set the operator’s limits, so the motor isn’t fighting a gate that’s been drifting for years. Call (213) 463-6296 for a free estimate in Sherman Oaks.
Written by Adrian Vance, Owner, Vance Gate Repair Sherman Oaks at Vance Gate Repair Sherman Oaks, serving Sherman Oaks and nearby areas.





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