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Get your free estimateDoorKing Keypad & Intercom Repair: The Dallas Owner’s Guide
We stock and install DoorKing-compatible keypads and intercom hardware in Dallas with most jobs priced between $285 and $640 installed, and we can often have a tech on site same day when the part is in our truck stock. The call usually starts with a homeowner telling us the keypad beeps but doesn’t open the gate, or the intercom rings inside but voice cuts out. You’ll typically notice it as a slow fade first: a key that works only when pressed harder, a static-heavy call box, or the gate stopping mid-swing after an entry code is entered. None of those are things you should have to live with.
DoorKing builds these units to last, but Dallas heat, spring thunderstorms, and driveway vibration conspire against the keypad membrane and intercom boards faster here than in milder climates. We can match your exact model, quote a written price before ordering or touching anything, and send a named tech with a photo before arrival so you know exactly who’s at the gate. Call (361) 322-4460 and tell us what it’s doing wrong; Cole Rafferty will tell you what it costs to fix it before we touch a thing.
Which DoorKing Models This Applies To
We service the full DoorKing 1800-series telephone entry systems, the 1812 and 1814 keypads, the 1830-series apartment entry panels, and the older microPLUS and DoorKing 1816 standalone keypads still common across Dallas neighborhoods like Lakewood, Preston Hollow, and East Dallas. Each generation uses different wire counts and board revisions, and that’s where the compatibility gotcha lives.
The single biggest mismatched part we see is a DoorKing 1814 keypad ordered for an 1802, 1803, or 1812 board with the older 6-wire ribbon. The 1814 runs a 4-wire flat-flex connector; swapping without checking the board revision will leave you with a dead keypad and a two-hour call to undo the mistake. The module label is your friend: the white sticker on the back of the keypad or inside the intercom housing lists the exact door control board revision, and we ask for that number or a photo before ordering.
On the OEM versus aftermarket question, our default in Dallas is OEM DoorKing boards and membranes when they’re available, because DoorKing’s conformal coating on their boards resists the humidity swings and insect intrusion that kill cheaper third-party boards within a season. We do stock quality aftermarket enclosures and touch-pad overlays for the 1800-series where OEM is discontinued, and we’ll tell you upfront which one you’re getting and why.
We’re an independent gate repair company, not a DoorKing dealer or authorized service arm, which means we source parts from multiple distributors and never have a reason to steer you toward one board because of a sales quota.
Styles & brands we work with





Signs Your DoorKing Keypad & Intercom Is Failing
- Keys need a hard press or don’t register at all. The conductive dome under the membrane has cracked or the ribbon contact has oxidized. This is the most common DoorKing failure we replace in Dallas, and it doesn’t fix itself.
- Intermittent buzzer or garbled voice on the intercom handset. The electrolytic capacitors on the 1800-series audio board dry out over time, especially in unshaded Texas sun where the housing sits above 140 degrees in August.
- Gate opens randomly or without a code being entered. Moisture ingress in the keypad housing causes phantom key presses. After a Dallas gully-washer, this one shows up within 24 hours.
- Keypad beeps but gate motor doesn’t respond. The relay on the DoorKing board has burned contacts or the wiring from keypad to operator has a break underground. We trace it from the module terminal strip before assuming the board is dead.
- Intercom rings inside but you can’t hear the visitor outside. The microphone element or the audio transformer in the 1812/1814 unit has failed. This part fails so reliably on 10+ year old units that we keep replacements on the truck.
See the difference
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AfterReplacement Cost & What’s Included
For a DoorKing keypad or intercom repair in Dallas, you’re typically looking at:
- Keypad membrane or overlay replacement: $165 – $285 installed
- Single board repair or replacement (keypad or audio board): $240 – $410 installed
- Complete keypad unit swap (1812/1814): $380 – $560 installed
- Full intercom/telephone entry board replacement (1800-series): $440 – $640 installed
The range comes down to whether we’re repairing a board in place or replacing it outright, and which DoorKing revision your panel runs. Every quote includes the part, labor, wire terminations verified, and a written price agreed before any work starts. The 365-Day Done Right Promise covers the repair in writing; if our work fails within a year, the return visit is free.
We don’t pad parts. If the repair is a $12 capacitor and thirty minutes of bench work, that’s what you’ll pay for. If it’s a full board, we’ll show you the failed board and the replacement before we install it.
DIY or Call Us?
Some things you can safely check yourself: confirm the breaker for the gate operator is on, look for obvious ant nests or mud dauber buildup inside the keypad housing, and gently reseat the ribbon connector if you’re comfortable with a screwdriver. Those checks cost you nothing and occasionally save a service call.
What I’d caution against is opening an energized 1800-series housing and probing the board while the system has line voltage present. DoorKing boards run low-voltage logic, but the entry panel often shares an enclosure with 120V wiring for the transformer. If you’re not certain which is which, don’t guess. The other place DIY goes wrong is ordering a keypad by the part number without the board revision, which we covered above. Call (361) 322-4460 and we’ll match the part to your exact unit and have it installed the same week in most Dallas cases.
FAQs
Expect 7 to 12 years from a DoorKing keypad membrane in north Texas, with the shorter end applying to units mounted in full afternoon sun with no shade. Intercom audio boards typically outlast the membrane: 10 to 15 years before capacitor failure shows up.
Yes, in many cases. Failed capacitors, burned relay contacts, and cracked solder joints are all repairable on the bench. What’s usually not repairable is a torn membrane or a corroded ribbon, and at that point a new keypad is the honest recommendation.
A straightforward keypad swap runs 45 to 90 minutes on site. A full intercom board replacement runs closer to two hours, including testing every code and voice path before we leave.
We keep 1812/1814 keypads, common Dolphin 1800-series boards, audio boards, relays, and replacement membranes on the truck for same-day repair across Dallas. Less common revision boards are ordered and typically arrive within two to four business days.
Written by Cole Rafferty, Owner, Warden Gate Repair Dallas at Warden Gate Repair Dallas, serving Dallas and nearby areas.