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 Access Control Installation: The Tarzana Owner’s Guide
Linear access control installation in Tarzana typically costs between $450 and $1,900 installed, depending on whether we’re replacing a failed component or running a full system with new keypads, readers, and wiring. Most Linear access control repairs are completed the same day we arrive, because our trucks carry Linear-compatible components specific to the APeX, AE1000, and older RE-1 series. Homeowners usually find us the morning after a keypad goes dark, a card reader stops responding, or the gate ignores the keypad entirely but still works from the remote inside the garage.
If that sounds familiar, you’ve landed in the right place. This page covers which Linear parts fail first, what a fair installed price looks like in Tarzana, and what we actually do on a service call. Victor Salinas, our owner, grew up off Reseda Boulevard and has been fixing Linear gates across the West Valley since before most of these systems were even installed. We know exactly what’s inside your Linear control box because we’ve opened hundreds of them.
Which Linear Models This Applies To
We service and install access control components across the full Linear lineup you’ll actually find on Tarzana driveways. That includes the APeX series (AP-2, AP-3, AP-4, AP-5), the AE1000 and AE2000 telephone entry systems, the RE-1 and RE-2 residential entry systems, and the older Multi-Code receivers still running on hundreds of gates in the Valley. If your gate predates the current owner’s cars, there’s a good chance it’s a Multi-Code 4120 or 3089 receiver paired with a Linear actuator.
The practical gotcha: Linear has changed connector pinouts and keypad protocols between generations, so a keypad from an AP-3 won’t always drop in cleanly on an AP-5 board without a firmware-compatible match. We carry original Linear parts plus proven aftermarket equivalents from suppliers we’ve vetted over years, and we’ll tell you plainly when an aftermarket component is every bit as good as OEM, and when it isn’t. For Linear specifically, we prefer the genuine Linear keypads and readers on APeX systems because the aftermarket versions we’ve tested pull more current than the board expects, which shortens power supply life in the Tarzana heat.
Signs Your Linear Access Control Installation Is Failing
- Keypad lights up but the gate won’t move. The keypad is sending a signal, but the receiver or relay inside the control box has stopped closing the circuit. This is almost always the relay or a failed board trace, not the gate motor itself.
- Keypad works intermittently, usually worse in cold mornings or after rain. Moisture intrusion into the keypad housing or a corroded terminal block behind the keypad. Tarzana’s winter damp spells hit exposed keypads hard, especially on north-facing posts.
- Card reader beeps but never grants access. The Wiegand output from the reader is misconfigured at the board, or a data wire has chafed through inside the flex conduit. We see this a lot on estate gates where the conduit run is long and the original installer didn’t leave a service loop.
- Telephone entry system rings, but the button press to open the gate doesn’t register. A failing relay or relay socket on the AE1000/AE2000 board, or the DTMF decoder has drifted out of tolerance. Repair is often possible without replacing the whole board.
- You hear a faint buzzing from the control box, and the keypad is dead. The transformer or power supply is failing and delivering low voltage. Left alone, the board will brown out and the gate will lock in place or, worse, drift open on its own.
Replacement Cost & What’s Included
In Tarzana, expect $450 to $900 to replace a single Linear keypad and receiver, $700 to $1,400 to replace an APeX control board with new programming, and $1,200 to $1,900 for a complete access control package including keypad, card reader, telephone entry, and new weatherproof wiring. The range depends on whether we’re working with the existing cable runs or pulling new ones, and how far the keypad sits from the control box.
Every price we quote is settled before we turn a single bolt. You’ll know the parts cost, the labor, and the total before we begin, and the invoice won’t grow because we found a corroded connector. The work is covered by our written 90-Day Done Right Promise, so if something isn’t right, we come back and make it right. No paperwork, no arguing.
| Linear Access Control Service | Typical Installed Range in Tarzana |
|---|---|
| Single keypad + receiver replacement | $450 - $900 |
| APeX control board replacement + reprogramming | $700 - $1,400 |
| Complete access control package (keypad, reader, entry system) | $1,200 - $1,900 |
| On-site diagnostic call (credited toward repair) | $89 |
DIY or Call Us?
You can safely check a few things without touching a wire: confirm the keypad has power (any backlight or beep), check that no visible wires are pulled loose from the keypad post, and make sure the gate operator’s breaker hasn’t tripped. Those three checks solve a surprising number of “dead keypad” calls.
Beyond that, we recommend you stop. Linear control boards run 24-volt AC and low-voltage DC, which won’t typically bite you, but the wrong jumper setting or a reversed data pair can fry a $600 board in about ten seconds. We’ve also repaired plenty of boards that a well-meaning neighbor or handyman “helped” with, and the repair cost more than the original fix would have. If the keypad is dark or the board is doing anything other than working perfectly, call us at (925) 263-6107. We’ll be there when we say, with the right Linear part on the truck.
FAQs
A properly installed Linear access control system in Tarzana typically lasts 10 to 15 years, though keypads exposed to direct afternoon sun on west-facing gates often need replacement at the 7 to 8 year mark because the UV breaks down the keypad membrane and the heat bakes the internal ribbon cable. Boards last longer than keypads, and power supplies are usually the first electrical component to go. Call (925) 263-6107 for an honest read on whether your system is worth repairing or has hit the end of its useful life.
Yes, in many cases. We can replace failed relays, repair cold solder joints, clean corrosion off terminal blocks, and rebuild power supply sections on Linear boards. If the board has a burned IC or cracked traces, replacement is the smarter money. We’ll show you the board and explain exactly what failed before you spend a dollar.
Most single-component replacements, like a keypad or receiver, take 60 to 90 minutes on site. A full board replacement with reprogramming runs 2 to 3 hours. We stock the most common Linear components on our trucks, so in the majority of cases the job is done in one visit. Call (925) 263-6107 to confirm availability for your specific Linear model before we schedule your appointment.
We stock Linear-compatible keypads, receivers, relays, power supplies, and complete boards for the APeX, AE1000, AE2000, and Multi-Code lines on our service trucks. We also carry a range of quality aftermarket equivalents we’ve tested ourselves. If you have an uncommon Linear model, we can usually source the part in one or two business days and set the install for the day it arrives.
Written by Victor Salinas, Owner, Ironworks Gate Co. at Ironworks Gate Co., serving Tarzana and nearby areas.
Before
After
Before
After
Before
After