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 Access Control in Tarzana: What to Know First
We provide independent Linear gate access control service in Tarzana, and most jobs are done the same day we show up. A keypad swap or receiver repair typically runs $215 to $450, while a full access control replacement with new wiring lands between $650 and $1,850 depending on what got fried and how long the cable run is. We’re not authorized by Linear and we don’t pretend to be - we’re an independent Linear service provider, which means we fix what’s on your gate rather than steering you toward a brand swap every time.
This page is for homeowners in Tarzana who bought a Linear opener, keypad, or receiver and need someone who actually understands the brand’s wiring, its quirks, and where it tends to fail after a few summers in the Valley. If that’s you, call (818) 514-7606 and talk to a live person. We answer around the clock.
How Linear Products Fail - and How We Fix Them
Linear made solid hardware for decades, and a lot of it is still running in Tarzana driveways off Ventura and up through the hills. But every brand has its weak points. Here’s what we see repeatedly on Linear gate access control gear in this city, and what we do about it.
- Linear keypads (AP-5, AM-KP, and the brick-style units on MegaCode systems) - dead keys and phantom digits. The membrane on the AP-5 keypad degrades in Tarzana’s summer heat. We’ll get calls where the code was entered correctly but the gate won’t open because the # or * key has stopped registering. The fix is usually a replacement keypad, not a new board - and we keep the correct Linear-compatible units on the truck so we’re not making you wait on a parts order.
- MegaCode receivers (MDR, MDR-U) - stopped recognizing remotes after a storm. Linear’s MegaCode protocol is generally reliable, but the receivers sit in weatherproof boxes that aren’t always weatherproof after someone left a gasket out. Moisture gets in, the relays corrode, and suddenly no remote works. We test the receiver first, not the remotes, and we replace with a properly sealed unit when needed.
- Linear access controllers (AE-100, AE-500 telephone entry systems) - the phone module clicks but the gate never opens. This is the failure mode we see most on phone entry in Tarzana. The AE series telephone entry boards came through with dry solder joints on the relay terminals. The symptom is predictable: the tenant gets the call, hits 9, you hear the click, and nothing moves. We reflow the solder joints on the board before we quote you a new system. Often that’s the whole job.
- Linear gate operators (early LA models, M3 and M series) paired with add-on access boards - the board loses programming every time the power blips. Older Linear access boards don’t hold programming through voltage drops, and the Valley gets enough of those during heat-wave brown-outs and Santa Ana wind events. The fix is a board replacement or, in some cases, a battery backup wired in at the panel. We always ask whether the gate resets when the neighbor’s AC kicks on - that’s the tell.
- Interference on older Linear systems using 318 MHz remotes. These older remotes share frequency space with a lot of cheaper electronics, and in denser parts of Tarzana near the condo complexes on Burbank and Reseda, we see remotes that only work when you’re practically touching the gate. We test with a frequency counter before replacing anything, then move you to a newer receiver or remote set with rolling code rather than throwing parts at it.
Our Linear Gate Access Control Process
When you call us about a Linear access control problem in Tarzana, here’s how the job actually goes.
- 1
We answer the phone. No menu tree. You tell us what’s happening, and we’ll usually know within a minute whether it’s a keypad failure, a receiver issue, or a wiring problem.
- 2
We show up on time. Most calls inside the county have no trip charge. We’ll roll up in a truck with Linear-compatible parts already on board, because we keep the common failure components stocked.
- 3
We diagnose before we quote. We test the keypad, the receiver, the wiring, the transformer, and the operator connection. The test takes about 20 minutes. The price is quoted and agreed before any work starts.
- 4
We decide OEM vs. quality aftermarket with you. If the part is still made by Linear and priced reasonably, we use it. If the OEM part is discontinued or doubling the job’s cost without doubling its life, we’ll tell you what the aftermarket equivalent is and why we trust it in a Tarzana gate. You get the call.
- 5
We repair, test, and clean up. The repair happens at the gate in your driveway - no hauling anything away for a bench job you never see. Then we run the gate through cycles, test every code and remote, and verify the safety edges and photo eyes before we leave.
- 6
You get the 90-Day Done Right Promise in writing. If it fails again within 90 days, one call brings us back. No runaround, no re-invoice.
What Linear Gate Access Control Costs in Tarzana
Here’s honest money. In Tarzana, most Linear access control repairs land somewhere in these ranges.
- Keypad replacement (AP-5, AM-KP, or equivalent linear-compatible): $215-$420
- Receiver repair or replacement (MDR-style MegaCode): $180-$350
- Telephone entry board repair (AE-100/AE-500 dry solder fix): $150-$325
- Full access control system replacement: $650-$1,850 depending on wiring runs, number of remotes, and whether a new operator interface is required
What pushes cost up: long wire runs from the house to the gate (common on Tarzana hillside lots), conduit replacement, and operator damage from past electrical events. We quote before we touch it, and estimates are free. Seniors and veterans take 10% off for good, and repairs over $200 come with $40 off. Call (818) 514-7606 and we’ll come look.
Why Tarzana Homeowners Call Gatewood Fence & Gate for Linear Work
My name is Hal Gatewood. It’s on the shop, and the shop is in the Valley - not up a cloud. We’ve been fixing gates since 2001, and most of the people we work for in Tarzana live within a few miles of Ventura Boulevard. Some have been calling us back for close to two decades. That’s not an accident. We show up when we say we will, the price we quote is the price on the invoice, and if it’s not done right, we come back and make it right. Every job carries a 90-Day Done Right Promise.
We work on Linear all the time, but we’re also certified on LiftMaster, Mighty Mule, Ghost Controls, and DoorKing. So if the access control job leads somewhere else - a failing operator, a bad hinge post, a wiring problem somebody left underground - we’re not stopping at the edge of our brand knowledge. We weld on site. We rebuild instead of replace when the metal is worth saving. And if we can’t fix it, we’ll tell you that in plain words and hand you your options. One call brings a live person to the phone any hour of any day. Hand me your number and I’ll call you when I’m on my way - none of that four-hour window stuff.
FAQs
No. We’re an independent Linear service provider, which means we service and repair Linear gate access control equipment without steering you through a manufacturer’s sales channel. We carry Linear-compatible parts and we know these systems inside and out, but Linear doesn’t sign off on our work - our neighbors do, and that’s the endorsement we’d rather have.
If your Linear equipment is still under factory warranty, modifying or replacing components outside an authorized service channel can void it. Most Tarzana Linear gear we see was installed before the warranty period existed or ended a decade ago, but if yours is new, we’ll tell you to start with the manufacturer’s warranty path first. We’d rather do right by you than collect a quick repair fee.
Most keypad, receiver, and relay repairs are done the same day we show up, because we stock the parts that fail most often on Linear systems in Tarzana. Controller board repairs and full system rewires may need a second visit if a component has to be ordered, but we’ll tell you which one you’re looking at before we leave the driveway.
If the board is serviceable, repairing is the cheaper path and holds up well in our experience. If the board is water-damaged, the transformer is fried, and the wiring is too thin for the run, replacement tends to be the honest long-term answer. We show you the test results and let you decide. Call (818) 514-7606 and we’ll give you a straight read on which side of the line your system is on.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Tarzana and nearby areas.





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