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 Malibu: What to Know First
Linear gate repair in Malibu runs $185-$485 for most common failures, and we can usually get your opener or gate arm working again in a single visit. We’re an independent Linear service provider - not a factory shop - which means we stock the common Linear boards, limit switches, and gear kits last longer than you might expect up here. If you’re chasing an intermittent gate or a keypad that’s gone quiet, call Hal at (559) 314-7708 and describe what’s happening; most fixes are simpler than they look, and the quote is free.

Key Takeaways
- Linear gate openers like the…
- Factory-authorized repair vs independent repair: we use OEM boards and motors, and we know when an aftermarket part is actually the smarter call.
- Most Linear repairs in Malibu are fixed same trip: board swaps, limit switches, gear replacements, photo eye re-alignment, salt-corrosion connections.
- We carry a 90-Day Done Right Promise on every repair, and we show up on time.
- Free estimate, no trip charge inside Los Angeles County, and a senior & veteran discount that’s permanent.
How Linear Products Fail - and How We Fix Them
Linear is a workhorse brand. We like them because they’re straightforward to repair and they don’t surprise us. But Malibu’s salt air and sun do things to Linear parts you won’t find in the manufacturer’s manual.
- LCO and LSO gate operator models: contactor and relay failures. These are the ones you find on bigger slide gates, ranch driveways, and commercial gates. The contactor welds itself shut after years of opening a heavy gate, and the gate will sometimes open on its own or not respond at all. We diagnose the contactor and replace it with an OEM-rated relay; if the gate is heavy, we look at the post and wheel track too, because a heavy gate is half the time the reason the contactor died early.
- AP series gate operators (AP-4, AP-5): worn plastic drive gears and lazy limit switches. These have a known weak spot: the plastic gear inside the arm that takes all the torque. When it starts making a grinding noise, owners often wait until it sounds expensive. We replace the gear and watch the limit switch closely; if the switch is worn, the gate overshoots or bounces back. We keep both in the truck.
- Linear actuator arms (LA400, LA405, LA5000): salt eating the limit switch housing and feedback pot. These are on Maibu hillside gates and beach properties where the wind off the ocean carries salt in. The limit switch housing cracks or the terminal strip corrodes inside the control box, and the opener stops seeing where the gate is. We clean, repair, and seal the connections, and we always check the gate’s own hinges before blaming the opener.
- GDI wireless keypads and receivers: salt and moisture in the board. We get a lot of calls from Point Dume and Malibu West with keypads that work but won’t stay programmed. The board inside the keypad or receiver gets a green film of corrosion, and the range drops to nothing. We open it up, clean the contact points with a proper electrical cleaner, replace the weather seal, and re-test the antenna. If the board is already too far gone, we’ll swap it out - but we’ll show you what it looked like before we do.
- MegaCode receiver and board mismatches after a power surge. After the 2023 winter storm knocked out power through much of Malibu, we saw a run of Linear openers where the board worked but the receiver stopped reading remotes. The surge didn’t kill the whole board; it killed the onboard RF chip. We match the frequency and code type and, if needed, add an external receiver that’s cheaper than a whole new board.
Our Linear Gate Repair Process
- 1
You call, a live person answers. Not a voicemail, not a call tree. You describe the symptom’s sound, smell, or behavior, and we give you a window that isn’t “sometime this week.”
- 2
We show up and start at the gate itself, not the opener. Before we even pop the cover off a Linear operator, we look at the gate’s swing, hinges, wheels, and post. If the post moves, the opener is doing twice the work.
- 3
We diagnose the Linear failure in front of you. Board, limit switch, gear, sensor, remote - we identify it, explain it, and write a firm price before any work starts.
- 4
Parts decision: OEM first, aftermarket when it makes sense. For boards and motors, we stick with Linear OEM or known-good equivalents. For plastic gears and wear parts, we sometimes use a better aftermarket gear that lasts longer in the salt. You’ll know what we’re using and why.
- 5
We repair on site and test the full cycle at least a dozen times. Including the safety reversal and the manual release. If a gate is swinging and an opener is pushing it, we don’t leave until the gate and the opener agree.
- 6
We write up the 90-Day Done Right Promise and hand it to you. If the same problem comes back within 90 days, so do we. Free.
What Linear Gate Repair Costs in Malibu
Linear repair pricing in Malibu breaks down like this:
- Board and logic repair (LCO, LSO, AP series): $240-$480. The board is usually the most expensive part of a Linear operator, and sometimes a burnt relay on the board can be rebuilt rather than replaced. We’ll tell you which is which.
- Drive gear and carriage replacement (AP and LA series): $185-$320. The plastic gear is cheap; the labor is in getting to it and resetting the limits correctly.
- Limit switch replacement and adjustment: $145-$240. If the limits are out, the gate opens fine but never closes, or slams and reverses.
- Photo eye and safety loop repair: $125-$260 depending on how many eyes and how much cable is involved. A bad photo eye makes the gate refuse to close all the way.
- Remote and keypad reprogramming or repair: $85-$180. We’ll often clean a corroded board rather than sell you a new remote.
- Full operator swapped out: $850-$1,600 installed for a comparable Linear unit, depending on the gate’s weight and length. We always quote a repair first.
What moves the price on a Linear gate repair in Malibu: the gate’s weight and whether the post is square, how much corrosion has set into the wiring, and whether the previous repair was done with mismatched parts. We’re not the cheapest call in Malibu, but we’re the call you make once. Every estimate is free, and the price we quote is the price on the invoice. Call (559) 314-7708 for an exact quote before you agree to anything.
Why Malibu Homeowners Call Gatewood Fence & Gate for Linear Work
We’ve been fixing gates up and down the Malibu coast since 2001, and most of our regulars know us from the stretch of properties out past Point Dume where we’ve sorted out more salt-rusted hinges and stripped motor gears than we can count. Hal Gatewood’s name is on the shop and on every invoice. We show up when we say we will, we do the repair in the driveway rather than hauling your gate off, and we leave it working - or we come back.
We also work on the other major brands you’re likely to have on the property: LiftMaster, Mighty Mule, Ghost Controls, DoorKing. If your Linear opener is tired but your neighbor has a Ghost Controls unit, we can handle both. One call, one person, no phone tag. Tell me what it’s doing wrong and I’ll tell you what it actually needs - no runaround.
Every repair is backed by a written 90-Day Done Right Promise, and you’ll get $40 off any repair over $200 if you mention it when you call. Seniors and veterans get 10% off every job, always. A live person answers 24/7 - not a machine, not a phone farm in another state.
FAQs
No. As an independent Linear service provider, we repair the opener without voiding the mechanical warranty on untouched components, and if a part is still under manufacturer coverage, we’ll help you file it. We don’t tamper with sealed motor housings or do anything that would give Linear a reason to deny a claim.
Usually same day or next morning depending on where in Malibu you are, and we answer the phone around the clock. If the gate is stuck open or stuck closed and can’t be secured, we treat that as an urgent call and move it to the front of the schedule. During decent weather we can often be on site in a couple of hours.
We carry the common Linear boards, limit switches, drive gears, photo eyes, and receiver parts for the LCO, LSO, AP, and LA series. If your opener needs a part we don’t have, we have a local supplier we’ve bought from for years, which means we usually don’t wait on a slow national shipment.
Most of the time, fix it. We’ve repaired Linear openers from the late 1990s that are still running clean. If the board has failed, the motor is still fine. If the gear is gone, the board is fine. You replace when the housing has cracked from corrosion, or a heavy gate has eaten the same part twice. We’ll show you the inside of the unit and let you decide with real info, not a sales pitch.
That’s usually a photo eye, a loop sensor, or a limit switch that’s gone out of adjustment, in that order. A dirty or misaligned photo eye makes the control board think a car or child is in the path. A bad loop sensor makes it forget the gate ever opened. We diagnose all three in one visit so you’re not paying for guesses. Call (559) 314-7708 for an exact quote.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Malibu and nearby areas.





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