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 Welding & Fabrication: The Coppell Owner’s Guide
We weld and fabricate DoorKing gate components on site in Coppell, and we stock the steel, hinges, brackets, and mounting plates to match your model the same day in most cases. Typical installed pricing for DoorKing welding and fabrication work runs $225 to $675 depending on the part, the weld complexity, and whether we’re repairing existing steel or building a replacement from scratch. Homeowners usually find us the morning after a gate starts dragging, a hinge post leans out of square, or an operator mount tears loose from a rusted column – and they want it fixed before the gate quits entirely.
Here’s what we’ve learned welding DoorKing gates around Coppell since 2001: the operator is rarely the problem. The steel it’s bolted to usually is.
Which DoorKing Models This Applies To
We weld and fabricate across the full DoorKing line we service in Coppell: the 9150 and 9100 slide gate operators, the 6050/6100 swing gate operators, the 6500 heavy-duty swing, and the MicroCLIK and Entry Level series that show up on driveways throughout this area. The fabrication side applies just as much to the gate itself as the operator: hinge weldments, post caps, post bases, cantilever roller mounts, chain brackets, and operator mounting pedestals.
Identifying your part matters more than identifying your operator. On most DoorKing gates, the model number on the operator tag tells us the family, but the existing steel tells us what to build. Measure the post, the gate leaf, and the bracket spacing before you call. If the hinge is welded to the post rather than bolted, that changes the repair approach entirely. We’re an independent shop, not affiliated with DoorKing, which keeps us honest about when OEM steel is worth paying for and when a fabricated equivalent will outlast the original. Around Coppell, with our clay soil and summer heat cycling, we lean toward heaver gauge steel and full-penetration welds on anything structural.
Signs Your DoorKing Welding & Fabrication Is Failing
- The gate sags at the latch end but the hinges look fine. The hinge post itself has shifted or the weld at the post base is letting go. Coppell soil heaves with the wet-dry cycle, and a post that was plumb in 2019 may not be plumb now.
- You hear a tearing or popping sound when the gate opens. A weld has cracked and is flexing under load. It sounds like metal fatigue because it is. Every open cycle widens the crack.
- The operator mounting plate is pulling away from the column. The bolts weren’t the failure – the steel behind them was. You’ll see rust staining and daylight between the plate and the post. That’s a fabrication fix, not a bolt-tightening fix.
- The gate sits lower on one side and scrapes the driveway. The hinge weldment has bent or the post has rotated. Shimming the hinge buys a few weeks. Welding the post back to square buys years.
- You can see daylight through a weld joint that used to be solid. This one’s obvious. If the weld was cold, porous, or just done by someone who didn’t prep the steel, it was going to fail. We see it regularly on gates installed by crews that were in and out in a day.
Replacement Cost & What’s Included
For DoorKing welding and fabrication in Coppell, most jobs land between $225 and $675 installed. Smaller repairs – a single hinge reweld, a cracked bracket replacement, a post base that needs restitching – typically run $225 to $375. Full fabrication jobs, like building a new operator mounting pedestal or rebuilding a hinge weldment assembly, run $400 to $675 depending on steel thickness, access, and how much of the old work we have to cut out first.
Every quote includes the steel, the weld time, grinding and cleanup, and a coat of rust-inhibiting primer on the repaired area. The price we quote is the price you pay, quoted and agreed before any work starts. No phone quote that changes at the door, no surprise line items. And every job carries our 90-Day Done Right Promise in writing – if it’s not right, we make it right. You also get $40 off any repair over $200, no trip charge if you’re inside the county, and a permanent 10% discount for seniors and veterans.
DIY or Call Us?
You can check alignment, look for visible cracks, and note where rust is heaviest before you call. That helps. What you should not do is pull out a welder and try to fix structural steel on a gate that weighs hundreds of pounds. A gate under tension stores energy. A weld that fails while someone is underneath it is how people get hurt. Welding galvanized steel also produces fumes you don’t want to breathe without proper ventilation and a respirator.
We bring the welder to your driveway in Coppell and do the work on site. The gate stays where it is. You don’t have to haul anything across town, and you can watch the whole job if you want to. Hal Gatewood grew up about a mile from Old Town Coppell and has been welding gates in this area since 2001. The name is on the shop, and the shop is down the road. Call (903) 829-4499 and tell me what it’s doing wrong and I’ll tell you what it’s going to take – no runaround.
FAQs
With proper steel prep and full-penetration welds, the fabrication work we do in Coppell typically outlasts the original assembly – 10 to 15 years is realistic, and often longer on slide gates that see less twisting force. Texas sun and humidity are the real enemies, which is why we grind, prime, and paint every repair before we leave.
Yes, and that’s our default approach. If the steel around the crack is still sound, we grind out the bad weld, reweld it properly, and reinforce the joint. We only fabricate new steel when the old steel is too thin, too rusted, or so badly installed that repairing it would be throwing good money after bad.
Most DoorKing welding repairs in Coppell take two to four hours on site. A single hinge reweld might be done in an hour. A full operator pedestal rebuild can take most of a day. We’ll give you a straight answer when we see it.
We stock common steel profiles, hinge weldments, mounting brackets, and post caps on the truck for DoorKing and other brands we service, including LiftMaster, Mighty Mule, and Ghost Controls. If we need something specific, we’re not waiting on a freight truck – we’ll fabricate it ourselves or have it same-week from our local steel supplier. Call (903) 829-4499 for an exact quote – estimates are free.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate - Coppell, TX at Gatewood Fence & Gate, serving Coppell and nearby areas.





Before
After
Before
After
Before
After