Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
DoorKing Gate Access Control in Granada Hills: What to Know First
We service and repair DoorKing gate access control systems throughout Granada Hills, and most jobs are handled same-day or next-day depending on the failure. An honest price talk is simple: keypad and card reader repairs usually run $150 to $350, circuit board replacement typically lands between $350 and $650, and a full access control upgrade runs $800 to $1,500 depending on what you’re adding. This page is for anyone with a DoorKing system that’s locking people out, buzzing strangers in, or ignoring codes it recognized last week. We’re Gatewood Fence & Gate, an independent DoorKing service provider, not an authorized dealer. Hal Gatewood’s been fixing these systems around Granada Hills since 2001. Call (760) 361-6706 and you’ll get a live person who knows what you’re describing.
How DoorKing Products Fail - and How We Fix Them
DoorKing builds a lot of good equipment, but every system has its weak points. After 24 years of opening these control boxes in Granada Hills, here’s what we actually see:
- DoorKing 1812 / 1814 microprocessor board failures after power surges. These classic apartment and residential telephone entry boards are tough, but they don’t tolerate Granada Hills brownouts well. A surge will take out the board or corrupt its programming. We see it after summer heat waves when the grid strains. The fix is a replacement board, and we program it on site so your codes and call routing come back right that day.
- DoorKing 9150 / 9150-080 slide gate operators losing their limit settings. When the limit switches drift or fail, the gate thinks it’s closed when it’s 2 inches off the post, or it reverses mid-travel for no reason you can see. We reset the limits properly, and if the switches are worn we replace them instead of telling you a new operator is the only answer. You’d be surprised how many companies won’t touch a limit switch.
- Keypad problems with the DoorKing 1515 and 1520 series. These membrane keypads are easy to use, but they degrade in our sun. A button stops registering, or the whole pad starts ghost-inputting. The culprit is usually a worn membrane, not the circuit board behind it. We replace the keypad assembly with a quality part rather than selling you an entire new access panel over one dead digit.
- DoorKing 1803 PC programmable controller losing phone line programming. The older models that used a dedicated phone line to talk to the property manager’s office would drop their programming if the line got noisy or the modem chip failed. We still see these in Granada Hills complexes and HOAs. Sometimes it’s repairable; sometimes you’re better served by a modern cellular or IP module. Either way, we’ll tell you what makes sense for your situation, not what makes the biggest invoice.
- Wiring corrosion at the hinge post or underground splice. This one’s the same across all DoorKing operators, and in Granada Hills it’s a constant. Moisture gets into a buried splice, or the constant gate vibration rubs the insulation off the wire where it passes near the hinge. The symptom is an intermittent keypad, a gate that sometimes opens and sometimes doesn’t. We trace the run, fix the bad splice, and seal it in a watertight box so it’t not failing again in two seasons.
Our DoorKing Gate Access Control Process
- 1
You call (760) 361-6706 and talk to a person. Someone picks up, 24/7. No voicemail maze, no third-party dispatch. You describe what the keypad or entry system is doing, and we schedule a time that actually works for you.
- 2
Hal or one of his crew shows up in a real work truck. Uniformed, background-checked, and carrying DoorKing diagnostic gear. We check the power supply first, then the board, then the wiring path. Most companies throw parts at the symptom; we look for the cause.
- 3
You get a written, upfront price before any work starts. Not an estimate that might change at the door. The number we give you is the number on the invoice. Every job carries the 90-Day Done Right Promise, in writing.
- 4
We decide on parts together. If a quality OEM part makes sense, we use it. If an aftermarket part from a reputable supplier does the same job for less, we’ill offer it and tell you the trade-off honestly. We don’t bury you in options; we give you the two that make sense.
- 5
We do the repair in your driveway. On-site welding means we fix the hinge post, the mag lock mount, or the bracket right where it is instead of hauling anything off. You watch if you want.
- 6
We test it repeatedly before we leave. Keypad codes, phone entry, the reverse loop, the close time, the limits. When we drive away, everything that should work, works. If it doesn’t, one call brings us back. That’s the promise, not a marketing line.
What DoorKing Gate Access Control Costs in Granada Hills
Here’s what we charge, honestly, before the work starts.
| Service | Typical Cost |
|---|---|
| Keypad repair or replacement (DoorKing 1515/1520) | $150 - $350 |
| Circuit board repair or replacement (1812/1814/9150 series) | $350 - $650 |
| Phone entry system repair | $250 - $500 |
| Access control upgrade (add card reader, video intercom, or smart access) | $800 - $1,500 |
| Service call / diagnostic (waived with repair) | $85 |
What moves the price: the age of the unit, whether we need to order a DoorKing-specific part, and how much wiring has water or sun damage. If you’re in Granada Hills or anywhere else in the county, we don’t charge a trip fee. And if you’ve got a written quote from another company, bring it to us; we’ll give you a free second opinion and if it makes more sense for you, we’ll tell you honestly. We’d rather you make a good decision than a fast one. Call (760) 361-6706 for a free estimate.
Why Granada Hills Homeowners Call Gatewood Fence & Gate for DoorKing Work
When a DoorKing keypad dies, you need two things: someone who knows the system, and someone who will actually show up. We’ve been doing both in Granada Hills since 2001. Hal Gatewood’s name is on the shop, and the address is published because he’s not hiding from anyone. The 90-Day Done Right Promise is stamped on every invoice. If we fixed it and it fails again inside 90 days, we make it right. No fine print, no “up to” language. The crews know DoorKing, LiftMaster, Mighty Mule, and Ghost Controls, so if you’ve got a mixed-brand property or you’re not sure what you have, we can handle it. A live person answers 24/7. And pricing is in writing before we turn a screw. That’s the whole deal. If it feels like it should be standard, you’re right; that’s why people who already got burned by the national brands would rather call Hal.
FAQs
DoorKing warranties typically cover manufacturing defects, not normal wear, power surges, or moisture damage. And here’s the honest answer: opening the control box to diagnose a problem does not void a warranty, but installing non-OEM parts or modifying the board might complicate a future claim. We’re an independent DoorKing service provider, not an authorized dealer, so we’ll tell you when using genuine DoorKing parts protects your warranty and when it doesn’t make a dollar’s difference. If you have an active warranty, call (760) 361-6706 before you authorize anything and we’ll walk you through it.
If your gate is stuck closed or stuck open and you can’t get in or out, we make it a priority. Same-day service is available in most of Granada Hills, and depending on the failure we can often fix it on the first visit. For less urgent questions like adding a card reader or replacing a keypad, we’ll schedule a specific window and hold it. Call (760) 361-6706 and we’ll tell you straight when we can be there.
We fix what’s fixable. If you have an older 9150 operator or an 1803 PC controller that’s still doing the job but needs a board or a keypad, we’ll quote the repair honestly. When the steel is rusting through or you need features the old unit can’t support, we’ll tell you that too, and we’ll show you what replacement costs look like with modern access control. You’ll know the numbers before you decide. That’s our job.
Yes. A DoorKing access control system isn’t just the keypad or the card reader. It’s the wiring to the operator, the loop detector, the photo eyes, and the safety edges. We handle all of it, and if the previous installer left a mess, we’ll fix that too. We’ve seen enough sloppy work in Granada Hills to know what happens when a gate’s safety equipment is wired wrong. We make sure the gate stops when it should stop and opens when it should open.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Granada Hills and nearby areas.





Before
After
Before
After
Before
After