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 Installation in Granada Hills: What to Know First
DoorKing gate installation in Granada Hills runs anywhere from $1,800 to $6,500 depending on whether you’re putting in a single swing gate, a sliding gate, or a full double-gate driveway system with an operator. We install and service DoorKing equipment as an independent provider, which means we’re the people you call when a big national company installs it wrong the first time and won’t come back. Most DoorKing installations in this area take one to two days once we have the gate and operator on site.
If you own a DoorKing 9150, 6050, or 6500 series and you’re in Granada Hills, you probably already know the operator works fine and the installation is where things went sideways. That’s what we fix. Hal Gatewood has been working on gates in the Granada Hills area since 2001, and he’s the one you’ll talk to when you call (760) 361-6706. We’ll tell you straight what’s going on and what it’ll cost before we touch a thing.
How DoorKing Products Fail - and How We Fix Them
- DoorKing 6500 swing gate operators burning through limit switches. The 6500 series relies on mechanical limit switches that sit right where Granada Hills dust and summer heat accumulate. When they get packed with grit, the gate over-travels and slams the stop, which bends the arm and eventually kills the motor. We clean and reseat the limits, then set the travel so the gate decelerates before it hits the stops. You’d be surprised how many “dead” 6500s just need that.
- DoorKing 9150 slide gate operators with chewed-up drive chains. The 9150 uses a chain drive, and in the San Fernando Valley’s dry heat, those chains stretch and skip if nobody tensions them for a few years. The operator keeps running while the gate lurches and binds. We replace the chain with the correct gauge, set the tension properly, and align the drive sprocket so it tracks clean instead of eating itself.
- DoorKing 6050 operators on double gates where only one leaf moves. This one’s almost never the operator. The 6050 runs a master-slave setup, and when the slave side stops responding, it’s usually a broken wire in the underground loop or a shorted connection at the junction box. We trace the run, find the break, and fix the wire instead of selling you a new operator. The operator was fine.
- DoorKing 1601 barrier gate arms snapping at the pivot. The 1601 barrier gate takes a beating in Granada Hills wind, and the arm mounts crack at the pivot bolt when the wind catches the arm and twist-loads it. We weld the mount, reinforce the plate, and replace the arm with a heavier gauge when the original’s too light for the exposure.
- DoorKing keypads and phone entry systems failing after power dips. Granada Hills gets its share of brownouts in July and August, and DoorKing entry systems don’t love them. The 1812 and 1838 keypads lose programming or lock up entirely. We re-flash the board, check the power supply for voltage sag, and add a surge suppressor on the feed so it doesn’t happen again next heat wave.
Our DoorKing Gate Installation Process
- 1
We come out and look at the actual site. Not a photo, not a description over the phone. The slope, the hinge post depth, the power run, the setback from the street. Granada Hills driveways vary enough that the same gate installs completely differently on Chatsworth Street than it does up near Rinaldi.
- 2
We check the operator and the gate as a pair. A DoorKing operator sized wrong for the gate weight kills itself in a year or two. We measure the gate, the travel, and the cycle rate before we recommend anything.
- 3
We give you a written price with parts listed. OEM DoorKing parts where they matter: control boards, limit mechanisms, safety edges. Quality aftermarket internals where they save you real money without cutting corners. You see the numbers before we order a thing.
- 4
We set the posts right. A gate sags in the hinge post, not in the middle. We go deep, use the right concrete, and let it cure before we hang weight on it. Rushed post work is how you get a gate dragging on the ground in two years.
- 5
We run the power, mount the operator, wire the loops and safety edges. DoorKing operators need proper grounding or they act haunted. We do it to code, and we test every function with you standing there.
- 6
We walk you through the whole thing before we leave. How to use manual release, what the safety features do, what to listen for. And every job gets the 90-Day Done Right Promise in writing. If it’s not right, we come back and make it right. No runaround.
What DoorKing Gate Installation Costs in Granada Hills
Here’s what we’ve seen on DoorKing jobs in Granada Hills recently:
- Single swing gate with DoorKing 6050 operator: $1,800 to $3,200
- Double swing gate with DoorKing 6050 master-slave setup: $3,500 to $5,800
- Sliding gate with DoorKing 9150 operator: $2,800 to $4,500
- Pedestrian gate with DoorKing keypad entry: $1,400 to $2,600
- Full driveway gate with openers, loops, and entry system: $4,500 to $6,500
What moves the price: gate size and weight, post condition, power availability at the gate location, and whether you need new safety loops cut into the concrete. We quote the price before work starts, and that’s the price. Call (760) 361-6706 for a free estimate. No trip charge inside the county, and we’ll give you a free second opinion on any written estimate you’ve already got.
Why Granada Hills Homeowners Call Gatewood Fence & Gate for DoorKing Work
We’ve been at this since 2001, and the name on the shop is Hal Gatewood’s. You can look up the license and you can look up the address, and if you want, you can drive to the shop and look Hal in the eye before he ever touches your gate. That’s the oldest accountability there is, and it’s still the best one.
We service nine major gate brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. That matters because when a DoorKing operator fails and the part’s a week out, we can often get you moving with a compatible operator from another brand we trust, wired and set up correctly, same day. We weld on site, so your gate stays in your driveway instead of going on a trailer to somebody’s shop. And every job, every single one, has the 90-Day Done Right Promise on paper.
The person who shows up will be background-checked, uniformed, and knows DoorKing equipment cold. Not a trainee with a tablet. Tell us what it’s doing and we’ll tell you what it needs, no runaround.
FAQs
Yes, we’ll install customer-supplied DoorKing equipment. We’ll inspect it first to make sure it’s the right size for your gate and that it hasn’t been dropped or damaged. If it’s wrong for the gate, we’ll tell you before we mount anything, because installing an undersized operator just means we’ll both be back out here in a year.
No. As an independent DoorKing service provider, we install to DoorKing’s published specifications, and we use OEM parts where the warranty requires it. We’re not a DoorKing authorized dealer, and we don’t pretend to be. Your warranty stays intact as long as the installation follows their specs, and that’s how we do it. Call (760) 361-6706 if you want to talk through what you’ve got.
Once we’ve quoted the job and the gate and operator are on hand, most single-gate installations take one day. Double gates with new posts and concrete usually run two days because the posts need to cure before we hang weight on them. We’ll give you a firm schedule when we quote.
We do both, and we repair more than we replace. Hal’s repair-first philosophy means we find why the part failed before we swap anything. If a control board dies because a wire’s shorting underground, a new board dies too. We fix the cause, then the symptom. That’s the difference between a job that holds up and a job you’re paying for again next spring.
Yes. If you’ve got a DoorKing 6050 on the driveway and you want the same setup on a new side gate, we can match the operator, the keypad, and the access settings so both gates work off one phone entry system where that’s practical. We’ll tell you if it’s practical before you spend a dollar.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Granada Hills and nearby areas.





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