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Get your free estimateDoorKing Keypad & Intercom Repair: The San Antonio Owner’s Guide
DoorKing keypad and intercom repair in San Antonio typically runs $185 – $420 installed, depending on whether we’re replacing the keypad face, the intercom board, or the entire entry station. We stock DoorKing-compatible keypads, intercom modules, and wiring harnesses on our trucks and complete most repairs the same day we arrive. The usual story: your gate works fine from the remote inside your car, but the keypad outside has gone dead, buttons stick, or the intercom crackles so badly nobody can understand a word.
If your keypad beeps but won’t trigger the gate, or your intercom stopped ringing the house phone, you’re in the right place. Calder Gate Repair San Antonio is an independent gate repair company, not affiliated with DoorKing, but we work on their equipment every week across Bexar County and carry the parts that fail most often.
Which DoorKing Models This Applies To
DoorKing has produced dozens of keypad and intercom configurations over the years, but the parts we replace most in San Antonio come from four series: the 1812 and 1838 access control systems, the 6000 and 9000 series slide and swing gate openers, and the 1814/1815 telephone entry systems. The keypad on a DoorKing 1812 looks similar to the one on a 9150, but the wiring harness and mounting plate are different, and swapping the wrong one means a dead keypad and a wasted service call.
Here’s the compatibility gotcha owners miss: DoorKing changed the keypad connector style around 2010 on several models. If your gate was installed before that, a new OEM keypad may need a small adapter harness that doesn’t come in the box. We know which serial number ranges need it.
On the OEM versus aftermarket question: we install OEM DoorKing keypads whenever they’re available, because the membrane seals and UV rating matter in San Antonio heat. That said, there are two quality aftermarket keypad faces we’ve used for years that hold up just as well and cost about thirty percent less. We’ll tell you which one fits your specific model and let you choose, with the price difference written down before anything gets ordered.
Styles & brands we work with


Signs Your DoorKing Keypad & Intercom Repair Is Failing
- Dead or unresponsive buttons. The membrane layer under the keypad face has worn through or cracked from UV exposure. San Antonio summers bake keypads that face west, and we replace far more keypads on gates that get full afternoon sun than shaded ones.
- Keypad beeps but gate won’t open. The keypad is sending a code, but the relay or input on the control board isn’t receiving it. Could be a wiring issue between the keypad and the board, or a failing relay on the board itself.
- Intercom rings but no audio either direction. The speaker or microphone element inside the intercom module has failed. DoorKing intercom speakers sit behind small grilles that let in dust and humidity, and after three or four San Antonio summers the audio turns to static.
- Gate opens for some codes but not others. This usually means a failing memory chip in the keypad or control board, not a programming problem. Reprogramming won’t fix a chip that forgets codes overnight.
- Keypad housing is cracked or water is inside. Once the housing seal fails, corrosion spreads fast. We open keypads in San Antonio that look fine outside but have green fuzz across the terminals inside from condensation cycles.
Replacement Cost & What’s Included
Here’s what DoorKing keypad and intercom repair costs in San Antonio, before we even pull into your driveway:
- Keypad face replacement: $185 – $275 installed, including the part.
- Intercom speaker/mic module repair: $150 – $230 installed.
- Full entry station replacement (keypad + intercom + housing): $340 – $420 installed, depending on model series.
- Wiring or relay repairs between keypad and opener board: $120 – $200, since it’s labor-heavy troubleshooting.
Every quote is written and agreed to before we touch a single wire. The number you approve at the door is the number on the invoice. Parts and labor are covered under our 365-Day Done Right Promise: if the repair fails within a year, we return and make it right at no charge. If we have to come back a second time for the same failure, that visit is free too.
The range depends mostly on whether your keypad was manufactured before or after 2010, because pre-2010 units often need the adapter harness I mentioned. Nico Alvarez, our owner and lead technician, will tell you the exact price before ordering anything.
See the difference
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AfterDIY or Call Us?
This is low-voltage wiring, so you’re not risking a high-voltage shock, but you are risking turning a $200 keypad swap into a $600 control board replacement if you cross a wire. DoorKing boards don’t forgive shorted connections. Here’s what you can check safely before calling us:
- Open the keypad housing and look for obvious water, mud dauber nests, or corroded terminals.
- See if the keypad has power: does anything light up or beep when you press buttons?
- Check whether your intercom’s phone line or connection to the house is intact.
If the keypad is completely dead and the breaker and power supply look fine, or the intercom audio is gone, call us. We’ll have a technician who knows DoorKing wiring get it sorted, usually same day, with the price in writing before work begins. If the price isn’t in writing, it isn’t real. Call (361) 314-4803 and we’ll get you on the schedule.
FAQs
Most DoorKing keypads last 5 to 8 years in San Antonio weather before the membrane keypad face degrades or the intercom speaker corrodes. West-facing keypads in full afternoon sun tend to fail on the shorter end of that range because UV breaks down the plastic and seals faster. Shaded keypads with a clean housing often go 8 to 10 years before any failure. Call (361) 314-4803 for a condition check if your system is over five years old and acting up.
Yes, often we can repair corrosion on terminals, replace a single failed relay, or swap the intercom speaker element without replacing the whole unit. We’ll always tell you the repair price and the replacement price side by side so you can choose what makes sense for your gate’s age. If we can’t repair it economically, we’ll say so plainly. Call (361) 314-4803 and describe what your keypad is doing, and we’ll tell you over the phone whether repair or replacement is likely the better option.
Most keypad face replacements take 30 to 45 minutes on site. A full intercom module swap takes about an hour. Wiring repairs buried in conduit or across a driveway can take longer, and we’ll tell you that before we start. Same-day service is available for most San Antonio keypad and intercom failures when you call before early afternoon.
Yes. Our San Antonio trucks carry DoorKing keypad faces, intercom speakers, mic modules, and the most common connector harnesses, alongside parts for LiftMaster, Mighty Mule, and Ghost Controls openers. If your model needs something unusual, we can usually have it within one business day and get you back on the schedule immediately after.
Get Your DoorKing Keypad or Intercom Fixed Today
If your DoorKing keypad is dead, stuck, or your intercom sounds like a bad radio station, call Calder Gate Repair San Antonio at (361) 314-4803. We’ll give you a free estimate over the phone, send a background-checked technician in uniform, and put every price in writing before any work begins. Live person answers 24/7. No voicemail, no chatbot, no vague arrival windows.
Written by Nico Alvarez, Owner & Lead Gate Technician, Calder Gate Repair San Antonio at Calder Gate Repair San Antonio, serving San Antonio and nearby areas.