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Get your free estimateLinear Keypad & Intercom Repair: The Orange County Owner’s Guide
Linear keypad and intercom repair in Orange County typically runs $140 to $320 installed, and most jobs are completed the same day we arrive. We stock Linear-compatible keypads, intercom modules, and wiring kits on our trucks, so the most common failures don’t require a second trip. Most Orange County homeowners discover the failure the frustrating way: the keypad stops recognizing codes at 6 p.m. on a Thursday, or the intercom crackles when the delivery driver buzzes from the street. One part goes down and the whole entry system grinds to a halt.
Here’s what matters: Linear parts fail in predictable ways, the fix is usually faster than expected, and you should know the exact price before anyone touches your gate. That’s how we work.
Which Linear Models This Applies To
We repair and replace keypads and intercoms across the Linear product lines most common in Orange County gate systems: the AE-100, AE-200, and AE-500 telephone entry series, the AK-11 and AK-15 keypad units, and the older IEI 212-style keypads Linear absorbed years ago. If your unit has a Linear, IEI, or Nortek label on the faceplate, we can match it.
The identification step matters more than most people expect. Linear built several keypad generations with nearly identical faceplates but different wiring, voltage tolerances, and output signals. A keypad from 2011 that looks like a 2019 unit may not communicate correctly with a newer control board, even if the screw holes line up. We always check the model label on the back of the unit or the receiver board inside the gate operator before quoting a replacement. For Orange County homeowners, this is the difference between a keypad that works for eight years and one that ghosts out in six months.
On the OEM versus aftermarket question for Linear specifically: we install both, and we’re honest about when each makes sense. Genuine Linear parts preserve the original weather sealing and keypad feel, which matters on west-facing gate posts that bake in Irvine or Yorba Linda sun. Quality aftermarket equivalents can save $40 to $80 and perform fine on shaded, inland installations. We’ll tell you which direction fits your gate and your budget before you spend a dollar.
Styles & brands we work with





Signs Your Linear Keypad & Intercom Repair Is Failing
- Intermittent code recognition. Some days the code works, some days it takes three tries. The keypad membrane contacts are wearing out, or the wiring harness has corroded at the gate post. This is the most common Linear failure we see in Orange County, especially within five miles of the coast where salt air accelerates corrosion.
- Buttons feel dead or mushy. Linear keypads use a silicone membrane under the faceplate. After enough sun and heat, that membrane hardens and loses its spring-back. If you have to press harder than you did a year ago, the membrane is done. There’s no reliable repair for this; replacement is the honest call.
- Intercom buzzes or hums loudly. A constant low buzz usually means a failing capacitor in the intercom’s audio circuit or a ground fault in the wiring run. Left alone, the buzz gets louder and eventually kills the speaker. This one is worth catching early because the repair is cheaper than a full intercom swap.
- Call button works but voice cuts in and out. This points to a failing microphone element or loose terminal connections at the intercom board. Temperature swings from cool coastal mornings to 90-degree inland afternoons expand and contract those terminals until they work themselves loose.
- Keypad works but the gate doesn’t move. The keypad is fine; the output relay on the control board isn’t sending signal. Before you replace anything, we test both ends. You don’t want to spend $160 on a keypad when the $85 relay board is the actual problem. Too many Orange County homeowners learn that one the expensive way.
See the difference
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After
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AfterReplacement Cost & What’s Included
Here’s the straight pricing, no vague estimator bars:
- Linear keypad replacement (installed): $140 to $220, depending on model and whether we’re matching an existing cutout or cutting a new mount
- Linear intercom module replacement (installed): $190 to $320, with more variance if your unit needs a new speaker, faceplate, or the wiring run needs repair
- Repair-focused work (wiring, terminal cleanup, relay replacement): $80 to $140 before parts
Some jobs hit the middle of those ranges; a few land slightly higher. What you’ll never get is a price that changes between the quote and the invoice. Every Calder Gate Repair job in Orange County includes a written price before any work starts. The number we agree to at the door is the number on the invoice. No discovery fees, no surprise “while we’re in there” add-ons unless you approve them in writing first.
Everything we install carries the 365-Day Done Right Promise: if the keypad or intercom repair fails within a year, we come back at no charge. That’s a written guarantee on every job, not a verbal handshake.
DIY or Call Us?
There’s a safe middle ground here. You can absolutely check three things before you call: confirm the gate breaker is on, look for obvious water inside the keypad housing, and test whether the keypad responds at all. If you’re comfortable with a screwdriver, pulling the faceplate to check for corroded wires won’t hurt you.
Past that, these units run on low voltage but connect directly to gate operator control boards, and a miswired keypad can short a board while the gate is mid-cycle. A gate that’s 400 pounds of moving steel is the wrong place to learn terminal wiring by trial. The parts are cheap compared to the control board you can cook. If you’re not certain, call us at (831) 603-6424. We’ll diagnose it in one visit, and you’ll have the price in writing before anything is replaced.
FAQs
In Orange County’s sun and coastal air, a Linear keypad typically lasts 4 to 7 years, and an intercom module runs 6 to 10 years before a repair or replacement makes sense. Units in full afternoon sun wear out on the shorter end; shaded installations stretch toward the longer end. If your keypad is past year five and acting intermittent, replacement is usually cheaper than chasing dying components.
Some failures can be repaired; worn-out keypad membranes and corroded terminals usually mean replacement. We’ll always test the unit and tell you honestly which route makes sense. If a $20 repair gives you another two years, we’ll recommend that. If a $160 replacement is the smarter money, we’ll tell you that too and show you why.
Most Linear keypad replacements take 45 to 90 minutes on site, including wiring, mounting, and testing with your existing gate control board. Intercom replacements run 1.5 to 2.5 hours if wiring is sound. We arrive with the parts on the truck and complete the job in one visit in the vast majority of Orange County service calls.
Yes. Our trucks carry Linear-compatible keypads, intercom modules, wiring harnesses, and common relay components. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls systems. If you have a less common Linear model, we’ll confirm the part before dispatch so we arrive ready to finish, not just quote.
If your Linear keypad or intercom repair fails within 365 days, we return at no charge to make it right. That includes parts and labor on the original repair. You get a written guarantee on every job, and if the repair fails, the second visit is free. That’s the standard Nicolas and the crew have worked under for over a decade in Orange County.
Tell me what the gate is doing, and I’ll tell you exactly what it needs, no guessing, no runaround. Call (831) 603-6424 for a free estimate on your Linear keypad or intercom repair. We’ll answer live, book a time you can track, and put the full price in writing before anything starts.
Written by Nico Alvarez, Owner & Lead Technician, Calder Gate Repair Orange County at Calder Gate Repair Orange County, serving Orange County and nearby areas.