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Linear Keypad & Intercom Repair: The Calabasas Owner’s Guide
Linear keypad and intercom repair in Calabasas typically runs $220 to $480 installed, depending on whether we’re replacing the keypad face, the intercom board, or running new low-voltage wire. We keep common Linear replacement parts on the truck, which means most Calabasas calls are finished the same day we show up. Usually, a homeowner discovers the failure the hard way: the gate works fine from the clicker inside the car, but the keypad outside is dead, or the intercom at the driveway no longer rings the house. That split, one side working and one side not, is how these failures almost always present, and it points us straight to the part that actually went bad.

Which Linear Models This Applies To
Linear has built gate and garage access systems under several model families, and the part numbers matter more than the brand name on the faceplate. The keypads we see most often in Calabasas driveways are the Linear AK-11, the older AK series with hardwired connections, and the newer wireless models paired with Linear MDR and Megacode receivers. Intercom side, we commonly service the Linear ACP series and the AE-500/AE-1000 telephone entry systems still common in the older gated communities off Mulholland Highway and in the Hidden Hills and Mountain View Estates areas.
The compatibility gotcha with Linear is frequency, not shape. A keypad that looks identical to yours may be keyed to 318 MHz while your receiver is listening on 310 MHz. If someone swaps in a visually similar keypad without checking the frequency, the gate simply will not respond, and the part gets blamed when the part was never wrong. We verify the frequency and receiver match before anything gets replaced. Ironworks Gate Co. is an independent service provider, not affiliated with Linear, but we stock both OEM Linear parts and a short list of aftermarket equivalents we have tested in the field. For Linear specifically, we lean OEM on receiver boards and intercom electronics, and we are comfortable with quality aftermarket keypad housings where the electronics are simple. The board is the brain; the pad is just the buttons. Spend your money on the brain.
Signs Your Linear Keypad or Intercom Is Failing
- The keypad lights up but the gate ignores it. This is almost always a frequency or receiver pairing issue, not a dead keypad. The battery or transformer is fine; the code is not reaching the receiver. In Calabasas, where afternoon heat can push a marginal solder joint over the edge, we also see receiver boards that work in the morning and fail by 2 p.m.
- Some buttons work, others do not. The silicone membrane under the keypad face has worn through or hardened. This is a purely mechanical failure inside the keypad, most common on units exposed to direct sun for years. The fix is a new keypad face or full keypad replacement.
- The intercom rings the house but you cannot hear the visitor. The speaker element in the driveway unit has failed, or the audio wire has corroded. Calabasas gets enough dry heat and occasional canyon moisture swings that wire connections at the pedestal are a common failure point, especially in older installs where the wire was not rated for direct burial.
- The keypad works intermittently after rain. Water is getting into the enclosure. The gasket behind the faceplate has dried and shrunk. Linear keypads are well sealed from the factory, but ten or fifteen California summers will crack any gasket. This one is worth catching early, because water that reaches the board kills the keypad permanently.
- The intercom works but the gate release button does nothing. The relay inside the intercom unit that fires the gate opener has failed. This is the single most common Linear intercom repair we do in Calabasas. The relay is a wear item, rated for a certain number of cycles, and older units have simply used theirs up.
Replacement Cost & What’s Included
For Calabasas homeowners, a Linear keypad replacement installed typically runs $220 to $340. A full intercom board or relay replacement runs $290 to $480 installed. A complete telephone entry system replacement, when the existing unit is too far gone to repair honestly, lands between $600 and $950 installed, depending on wiring condition and whether we are reusing the existing pedestal or setting a new one.
Every price we quote is settled before we turn a single screw. You will know the part cost, the labor, and the total, in writing, before work starts. The range exists because wire condition matters: a keypad swap with clean, accessible existing wire is a one-hour job; a keypad swap where we have to pull and re-run 40 feet of low-voltage line through landscaped beds is not. We do not pad the bill, and we do not surprise you at the end. The work carries the 90-Day Done Right Promise, our written guarantee that if it is not right, we come back and make it right. No paperwork, no arguing.
DIY or Call Us?
What a homeowner can safely check: whether the keypad has power, whether the battery in a wireless unit is fresh, whether the wire connections at the pedestal are visibly corroded, and whether the breaker for the gate system has tripped. These are five-minute checks, and they are worth doing before you call, because they sometimes save you a service trip.

What we do not recommend doing yourself: opening a keypad or intercom enclosure and probing the board with a multimeter if you are not sure what you are looking for. Low-voltage systems will not shock you the way line voltage will, but a short across the wrong terminals can fry a receiver board that was perfectly fine before, turning a $250 repair into a $700 replacement. We have also watched homeowners strip the threads out of a keypad housing with an impact driver and call it a warranty claim. The honest line is this: if you can see the problem, it is often just a battery. If you cannot see the problem, call us at (747) 308-3262 and let us find it.
FAQs
A Linear keypad in Calabasas lasts 8 to 12 years on average, with sun-exposed keypads on unshaded driveways tending toward the low end of that range and shaded or north-facing units running longer. Intercom systems typically last 12 to 15 years before a relay or board fails. The dry heat is hard on rubber gaskets and plastic enclosures; the electronics themselves hold up well if water never gets in. Call (747) 308-3262 if yours is acting up, and we will tell you honestly whether it is worth repairing or replacing.
Sometimes, yes. If the buttons have failed mechanically, we can replace the silicone membrane and face assembly and keep your existing housing. If the board inside has water damage or a failed transmitter, replacement is the cheaper honest fix. We repair when repair makes sense and tell you plainly when it does not. Estimates are free, so call (747) 308-3262 and we will tell you what yours needs.
A straightforward Linear keypad replacement takes about an hour from arrival to final test. An intercom board or relay replacement runs one to two hours. Full telephone entry system replacements can take three to four hours, including pedestal work and wiring. Most Calabasas keypad and intercom repairs are completed in a single visit. Call (747) 308-3262 and we will give you a straight time estimate for your specific situation.
We stock the most common Linear keypads, receiver boards, and intercom relays on our trucks, because the whole point of being a gate specialist is showing up ready to work. If your unit needs a part we do not carry, we source OEM or proven aftermarket replacements and schedule the return visit before we leave your driveway. Either way, you will know the plan and the price before we start. Call (747) 308-3262, and a live person will answer, any hour, any day.
If the gate is giving you trouble, there is a reason. We just have to find it. Call Ironworks Gate Co. at (747) 308-3262 for a free estimate on Linear keypad or intercom repair in Calabasas. Victor Salinas and the team will answer, talk through the symptom, and tell you straight what it will take to make the gate work like it should.
Written by Victor Salinas, Owner & Lead Gate Technician, Ironworks Gate Co. at Ironworks Gate Co., serving Calabasas and nearby areas.
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