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Linear Access Control Installation: The Irvine Owner’s Guide
We stock and install Linear access control components across Irvine, with most keypad, card reader, and telephone entry installations running $380 to $1,450 installed, depending on the model and wiring condition. Most Irvine jobs are completed same-day when the part is in our truck stock, which covers the common Linear AP-5, AE-100, and IEI keypad lines. The usual discovery pattern goes like this: the keypad works sometimes, the card reader stops reading certain cards, or the gate opens fine from inside the house but not from the street. What starts as an intermittent nuisance is usually a failing component that’s been weathering Irvine’s coastal air longer than anyone realized.
Key Takeaways
- Linear access control replacement in Irvine typically costs $380 to $1,450 installed, with the part itself usually $150 to $600.
- We’re an independent service provider, not affiliated with Linear or Nortek, and we carry OEM and quality aftermarket parts for most Linear systems.
- A written price comes before any work starts. You’ll know the part number, the labor, and the total before we touch a wire.
Which Linear Models This Applies To

Linear built its access control reputation on the AE-100 and AE-500 telephone entry systems, the AP-5 and AP-4 keypads, and the RE-1 and RE-2 receivers that pair with their transmitters. The AM3Plus and AK-11 keypads show up constantly on Irvine townhome and condo gates, usually paired with a Linear actuator or slide operator. Identifying your exact part matters because Linear changed wiring pinouts between generations, and a keypad wired for an older AP-4 won’t simply drop onto a newer control board without a wiring change.
Check the label on the back of the keypad or the inside of the telephone entry housing. You’re looking for a model number and a date code. If the label is gone or sun-faded past reading, photograph the wire terminals before disconnecting anything and we can match the wire count and configuration. For card readers, count the wires: Wiegand readers use five or six conductors, while older Linear proximity readers use a different protocol entirely. On the OEM versus aftermarket question, we generally recommend OEM Linear parts for telephone entry systems because the board communication is proprietary, but for keypads and receivers, quality aftermarket options from Essex and IEI often match or exceed the originals at 30 to 40 percent less.
Before
AfterSigns Your Linear Access Control Installation Is Failing
- Keypad works intermittently, especially in damp weather. Irvine’s marine layer settles in during spring and early summer, and moisture intrusion through a cracked housing or gasket is the usual culprit. The membrane or dome switches corrode and stop making reliable contact.
- The gate opens from the interior button but not the exterior keypad. That points to a keypad or wiring fault rather than the gate operator itself. We’ve traced this to a broken conductor inside the conduit where it flexes at the hinge point.
- Some card tags work, others don’t. The reader isn’t usually the problem. More often it’s a degraded antenna coil or a power supply dropping below the voltage the reader needs to energize newer tags.
- Telephone entry rings but the dial tone won’t release the gate. This is a relay failure on the entry board. In coastal Irvine air, the relay contacts oxidize and stick, and the symptom shows up on the busiest entrance first because that’s where the use and the humidity meet.
- The display reads a code or goes blank while the gate still operates manually. A blank screen with a functioning gate tells you the operator is fine but the access control board has lost power or its data. We can usually isolate that to a transformer or a failed capacitor on the board itself.
Replacement Cost & What’s Included

In Irvine, keypad replacement runs $380 to $650 installed. Card reader installation runs $420 to $800, depending on whether we’re replacing an existing reader or adding one. Telephone entry replacement starts at $850 and goes to $1,450 when the system includes a directory display and underground loop detection. The part mark-up is transparent: we show you the part cost and the labor as separate line items on the written estimate, and the total is fixed before any work starts.
Every installation includes wiring verification, surge protection at the board where needed, and a functional test with your existing transmitters or cards. We photograph the before and after wiring, note the part number and date code installed, and leave you with a document that shows exactly what was changed. The 365-Day Done Right Promise covers the installation for a full year: if the repair isn’t right, we make it right at no additional charge.
DIY or Call Us?
Access control is low-voltage DC, so the electrical hazard is minimal compared to a gate motor or a main panel. That said, the danger isn’t shock. It’s leaving the gate unsecured while you work, and it’s miswiring a system such that the gate can’t be opened from outside during an emergency. If you want to investigate before calling, checking for obvious moisture in the keypad housing and tightening loose terminal screws is safe. Anything beyond that involves removing wire from a live board, and if you cross a conductor you can damage the control board, which turns a $450 keypad job into a $1,200 board replacement.
If you’d rather have it diagnosed and done, call (657) 258-2588. We’ll name the part, the price, and the repair in writing before any work begins.
FAQs

A well-installed Linear keypad or card reader in Irvine lasts 5 to 10 years, with the shorter end typical for units in direct sun or exposed to the salt air near the coast. The plastic face plates and rubber gaskets degrade before the electronics do, which is why most failures here present as moisture-related intermittent behavior.
If your system is acting up, call (657) 258-2588 for a free diagnostic. We’ll tell you what’s failing and what it costs to fix before you commit to a thing.
Some Linear components can be repaired: a sticking relay on an AE-100 board can sometimes be cleaned and reseated, and a corroded terminal block can be rewired. Most keypad and reader failures, though, are seal or membrane failures inside a sealed housing, and those aren’t economically repairable.
We’ll always tell you which path is worth the money. Call (657) 258-2588 and we’ll give it to you straight.
Most single-part access control replacements in Irvine take 45 minutes to two hours on site. Telephone entry systems with multiple door strikes and loop detectors can take a half day, but we’ll give you an accurate window on the written estimate before scheduling.
Yes. Our Irvine trucks carry AP-5 and AM3Plus keypads, common Linear receivers, wiring harnesses, and power supplies. If your exact part isn’t on the truck, we can usually source it same-week through our distributor network. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls systems.
Call for a Free Estimate
If your Linear access control system is failing in Irvine, call Vance Gate Repair at (657) 258-2588. Adrian Vance and the team will give you a written price before any work begins, a documented photo record when the work is done, and a full year to hold us to it. That’s the Haven Standard. Name what you found, name what it costs, name what you left behind.
Written by Adrian Vance, Owner, Vance Gate Repair Irvine at Vance Gate Repair Irvine, serving Irvine and nearby areas.





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