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 Coppell: What to Know First
We install and service DoorKing gate operators and full gate systems across Coppell, and most residential jobs are completed in one to two days once the operator and any needed steel work are on hand. A typical DoorKing swing gate installation in this area runs between $2,800 and $5,200, while sliding gates with a DoorKing operator generally land between $3,500 and $6,800 depending on the gate’s length and the condition of the existing track. You will always get a written price before we start, and that price does not change at the door.
This page is for Coppell homeowners who already own a DoorKing operator or have been told they need one, and who want straight answers about what the job actually takes. If you have questions about a specific model or a written quote from another shop, call us at (903) 829-4499. We will tell you what we see and what we would charge, no runaround.
How DoorKing Products Fail - and How We Fix Them
DoorKing builds dependable operators, but after 29 years of working on them around Coppell, we know exactly where they fail and what those failures look like. Here are the five we see most often when we get called out.
- DoorKing 9150 and 9100 swing operators losing limit position. These run on magnetic limits, and when the limit switches get cooked by a Texas summer or knocked loose by a gate that slams in the wind, the operator forgets where the gate opens and closes. The gate will open short, then try to keep pushing, or it will creep past the closed position and sit against the post at an awkward angle. We reset and resecure the limits, then run the operator through full open and close cycles to confirm it holds before we call the job done. Most companies will swap the whole board. We replace the limits and bench-test the board first, because in our experience the board is rarely the problem on this series.
- DoorKing 1601 and 1602 barrier gate operators with solenoid locks that stick. When the solenoid lock on a 1601-series operator gets a little dirt or a little corrosion, the arm will not release smoothly. You will hear the motor try to move and then hear the lock click late, and the arm jumps instead of lifting clean. We pull the solenoid, clean the bore, replace the spring if it has gone soft, and reassemble with fresh grease rated for Coppell heat. That fix runs under $250 most days, and the arm works like new because it is a mechanical problem, not an electronic one.
- DoorKing 6500 and 6100 slide operators with worn drive belts or chain stretch. On a slide gate, the belt or chain is what actually moves the gate, and on a Coppell lot where the gate is 20 feet of steel, that belt works hard. When the belt glazes or the chain stretches past adjustment, the gate moves in jerks and you will hear a low thump each time the operator starts. Some shops quote a full operator replacement. We measure the belt and re-tension or replace just the drive component, and most of those jobs are done in under two hours. The operator housing is usually still fine.
- DoorKing 9050 and 9150 operators with cold solder joints on the relay board. This one is specific. On the older 9050-series boards, the relay that drives the motor can develop a hairline crack in the solder joint after years of heating and cooling. The gate will work some days and refuse to move on others, and you can stand there and watch the access keypad light up while nothing moves. We reflow the joint on the bench, which is a twenty-minute repair in the shop, and if the board is truly dead we will tell you before we order anything. DoorKing still stocks replacement boards for the 9050, and buying a $180 board beats buying a $1,400 operator any day.
- DoorKing MicroPLUS and MicroCLICK receivers that lose programming after power flickers. Coppell gets enough lightning and grid flickers that we see a fair number of DoorKing entry systems that have simply forgotten their transmitter codes. The receiver is fine. The programming just dumped. We reprogram the receiver, set the transmitter dip switches, and show you how to add a second remote yourself without calling us back out. We do that for free at the end of any install because nobody should pay a service call for a transmitter that just needs its switches matched.
One thing worth saying plainly: we are an independent DoorKing service provider. We are not affiliated with DoorKing and we are not an authorized warranty station. What that means for you is that we can use quality aftermarket parts where they are just as good, and we can tell you honestly when an OEM part is the only right call. We do not have a manufacturer pushing us to replace more than the job needs.
Our DoorKing Gate Installation Process
Here is how a DoorKing installation goes when you call us, from the first phone call to the last walk-through.
- 1
Call and talk to a person. You call (903) 829-4499 and someone answers. Not a machine, not a menu. Tell us what is going on with the gate, and we will book a time that works for you. Same week for most Coppell appointments, and emergency calls get a real human day or night.
- 2
We show up and look at the actual gate, the posts, and the ground. Before anything gets ordered, we check the hinge posts for lean, the gate frame for weld cracks, the operator mounting surface, and the power run. A DoorKing operator is only as good as the steel it is bolted to, and if the post is moving we will tell you before we talk operators.
- 3
We write the plan and the price. We tell you exactly what we recommend, which parts are OEM and which are quality aftermarket, and what the job costs. That price is written, and it is the price you pay. No trip charge inside the county, and if you already have a written estimate from another shop, we will give you a free second opinion on it.
- 4
The installation happens on-site. We weld and fab in the driveway, set the operator, run the power if needed, and handle the safety edges and photo eyes. We set limit switches carefully because a DoorKing operator that is not set correctly will chew itself up, and we have seen enough of those to know better than to rush it.
- 5
We test the living daylights out of it. Full open and close cycles, obstruction testing, remote programming, keypad entry, and a check of the auto-close if you have one. We run it with you standing there so you see it work before we pack up.
- 6
You get the 90-Day Done Right Promise in writing. If anything we touched is not right, call us and we come back. That promise is stamped on every job, and it has been since 2001.
What DoorKing Gate Installation Costs in Coppell
Here are honest numbers for the DoorKing jobs we do most often around Coppell, based on what we have actually billed over the last few years.
- DoorKing swing gate installation (single gate, operator included): $2,800 to $4,400 depending on gate size and existing post condition
- DoorKing sliding gate installation (operator included, existing track): $3,500 to $6,800 depending on gate length and whether the track needs regrading
- DoorKing operator only, on an existing gate we did not install: $1,600 to $2,900 depending on model and what the existing mounting looks like
- DoorKing 1601/1602 barrier gate arm: $1,800 to $3,200 installed
- Pedestrian gate with DoorKing keypad and lock: $1,200 to $2,600 depending on frame and footing work
What moves the price is the steel, not the operator. A rotted hinge post, a gate that a previous installer hung without a frame, a track that has settled and needs concrete work. Those are the jobs where the quote goes up, and we will tell you why before we start. Call us at (903) 829-4499 for an exact quote on your gate, and remember: estimates are free, and the price we quote is the price you pay.
Why Coppell Homeowners Call Gatewood Fence & Gate for DoorKing Work
We have been working gates in Coppell since 2001, back before most of these neighborhoods filled in. Hal Gatewood grew up about a mile from Old Town Coppell, learned the trade through Tarrant County College and a lot of job sites, and he still answers the phone. His name is on the shop and the address is published. You can drive down and look him in the eye if you want to.
We service nine gate brands, and when a DoorKing job leads to something else, we are already certified on LiftMaster, Mighty Mule, and Ghost Controls, so you are not calling a second company. The 90-Day Done Right Promise is written on every invoice. Calls are answered by a live person 24/7. And if you are a senior or a veteran, you get 10% off permanently. That is not a sale. That is just how we do business.
FAQs
If we are working on a DoorKing product that is still under the manufacturer warranty, we use OEM parts and follow DoorKing’s installation specs. As an independent provider we cannot file warranty claims on your behalf, but we can tell you honestly whether a failure looks like a defect or a bad install, and we will document everything so you can take it to DoorKing.
Usually yes, as long as the gate frame and hinge posts are sound. We have installed DoorKing operators on gates built by other companies, including some that were never designed for automation. The operator is rarely the limiting factor; the steel and the post are.
Most residential DoorKing installations are scheduled within a week, and the install itself takes one to two days. If you need it sooner, call (903) 829-4499 and ask. If it is an emergency and your property is unsecured, tell us that up front.
Maybe, but not always. We described the cold solder joint on the older 9050 series above, but intermittent operation can also be a limit switch problem, a receiver that lost programming, or a failing photo eye. We will test before we order anything, and we will show you what we found. Call (903) 829-4499 and we will run the diagnosis.
We repair them first. A sagging gate does not need a new operator, it needs a hinge post and a welder, and we do both on-site. We replace parts only when they cannot be fixed safely, and we will show you the failed part before we put the new one in.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate - Coppell, TX at Gatewood Fence & Gate, serving Coppell and nearby areas.





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