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DoorKing Keypad & Intercom Repair: The University Park Owner’s Guide
DoorKing keypad and intercom repair in University Park typically runs between $225 and $485 installed, depending on whether we’re replacing the faceplate, the circuit board, or the entire unit. We stock DoorKing-compatible keypads and intercom parts on our trucks, so most repairs in University Park are completed in a single visit. Owners usually notice the problem the same way: the keypad stops accepting the code on the third or fourth try, the intercom crackles or goes silent, or the gate simply won’t open from the street.

If you’ve got a DoorKing keypad or intercom that’s acting up, you’re in the right place. This page covers the models we service, how to tell whether it’s worth repairing or replacing, what it costs, and how fast we can get to you.
Which DoorKing Models This Applies To
We service the DoorKing keypads and intercoms most commonly installed across University Park, including the 1812 and 1802 series keypads, the 1818 telephone entry system, the 1835 and 1837 series, and the 1808 entry keypads. The compatibility gotcha with DoorKing is that keypad faceplates and circuit boards are not interchangeable across series. A 1812 faceplate will not fit a 1802 housing, even though they look nearly identical from six feet away. The model number is printed on a label inside the keypad housing, and we can match it from the truck faster than most owners expect.
When a DoorKing keypad fails in Texas, the most common culprits are corrosion on the circuit board from humidity, dead or leaking button contacts, or a lightning strike that took out the board. University Park sees all three regularly. OEM DoorKing parts carry their standard limited warranty, and we’re honest about when a quality aftermarket equivalent makes more sense. For sealed keypad faceplates and basic contact repairs, aftermarket parts often match DoorKing quality at a better price. For circuit boards and the telephone entry internals, we recommend OEM DoorKing parts because the tolerance on those boards is tight and aftermarket boards can introduce glitches.
We’re an independent service provider, not affiliated with DoorKing. That means we answer to you, not a manufacturer’s warranty line.
Signs Your DoorKing Keypad & Intercom Repair Is Failing
- Intermittent code rejection. The keypad works half the time, then denies the same code on the next try. This usually points to a failing membrane switch or corroded button contacts on the board. It will get worse, not better.
- Dead buttons or unresponsive keys. Some keys work, some don’t, or the keypad lights up but won’t register a full code. This is almost always a worn keypad faceplate or a cracked solder joint on the board.
- Static, buzzing, or one-way audio on the intercom. If visitors can hear you but you can’t hear them, or the speaker crackles constantly, the intercom board or the speaker itself is failing. Moisture intrusion inside the housing is the usual cause in University Park’s climate.
- The gate ignores the entry command entirely. Keypad beeps and accepts the code, but the gate doesn’t move. This can be the keypad’s relay, a wiring fault between the keypad and the opener, or the opener itself. We’ll pinpoint it before touching anything.
- Metal housing corrosion or water damage. If the keypad housing shows rust, white powder, or standing moisture inside, the internals are on borrowed time. DoorKing housings are weather-sealed, but decades of Texas sun and humidity eventually compromise the gaskets.
Replacement Cost & What’s Included
In University Park, DoorKing keypad replacement or intercom repair typically falls between $225 and $485 installed. The range depends on what actually failed. A simple faceplate or button pad replacement on a DoorKing 1812 keypad usually lands in the $225 to $300 range. A circuit board replacement on a telephone entry intercom runs $350 to $485. A full keypad unit replacement, when the housing is corroded beyond saving, can top $500 but we’ll show you the options and let you decide before we order anything.
Every quote includes the part, the labor, and the wiring check. We settle on the price before a single bolt is turned. There are no add-ons and no surprises on the invoice. After the job, the workmanship is covered by our written 90-Day Done Right Promise. If it isn’t right, we come back and make it right, without paperwork or argument.

Tell me what it is doing, and I will tell you what it needs – no more, no less.
DIY or Call Us?
There are a few things an owner can safely check. Confirm the keypad’s power supply hasn’t tripped. Verify the code wasn’t changed accidentally. Look for obvious corrosion on the faceplate. Beyond that, this is where DIY goes sideways for most University Park homeowners. DoorKing keypads and intercoms run on low voltage, so the shock risk is minimal, but the wiring and the circuit boards are unforgiving. One crossed wire on a telephone entry system can take out the opener’s control board, and that’s a $600 mistake from a $12 connector.
We’ve also seen homeowners order the wrong replacement part online, spend two weekends installing it, and then call us to undo the damage. If you’re not certain of the model match or how the relay ties into the opener, call us at (936) 259-0479. We’d rather talk you through it for five minutes on the phone than send a technician to fix a bigger problem next week.
FAQs
A DoorKing keypad in Texas weather typically lasts 8 to 15 years, with the faceplate buttons wearing out before the circuit board. Shaded installations and regular cleaning extend the life. Unshaded southern exposure shortens it. If your keypad is over a decade old and acting up, replacement is usually the smarter spend.
Yes, often. Button contact failures, corroded terminals, and bad wiring connections can be repaired on-site. If the circuit board itself is damaged from moisture or a lightning strike, replacement is the honest answer. We’ll show you what we found and explain the choice before we do anything. Call (936) 259-0479 and we’ll give you a straight read.
Most keypad and intercom replacements are done in 45 to 90 minutes once the part is in hand. Since we carry common DoorKing parts on the truck, that usually means same day in University Park. If we need to order a specific board, it’s typically here within two business days.
Yes. We’re trained and equipped on nine gate-automation brands, including LiftMaster, Mighty Mule, and Ghost Controls. If you have a mixed system or a different brand on another gate at the property, we can handle that on the same visit.
Call Ironworks Gate Co. for DoorKing Repair in University Park
Victor Salinas and the team at Ironworks Gate Co. have been fixing gates across University Park for the better part of three decades. We answer the phone 24 hours a day, 7 days a week, with a live person. No voicemail trees, no waiting until Monday. We’ll give you a straight diagnosis, an upfront price, and a written guarantee on the work. Call (936) 259-0479 for a free estimate on DoorKing keypad and intercom repair. The company that makes a 40-year-old gate close like the day it was hung.
Written by Victor Salinas, Owner & Gate Repair Specialist, Ironworks Gate Co. at Ironworks Gate Co., serving University Park and nearby areas.
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