Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
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AfterDoorKing Welding & Fabrication: The Colleyville Owner’s Guide
When a welded bracket, hinge mount, or gate frame on a DoorKing operator fails, we stock the steel and the hardware to repair or replace it, usually the same day we arrive. Installed pricing for most DoorKing welding and fabrication work in Colleyville runs $220 to $650, depending on how much of the original steel has to be cut out and rebuilt. What we see most often is a gate that still opens but sags hard at the hinge side, scrapes the driveway, or slams into the close stop because a weld cracked and nobody caught it until the gate went out of square.
Most Colleyville homeowners discover the problem the same way: one morning the gate shudders halfway through its swing, or the opener labors and trips the breaker because the frame is dragging. The part itself is rarely sold as a finished item. It is fabricated on site to match the existing DoorKing mount, which is why we bring a welder, steel stock, and grinding tools on the truck for every DoorKing call.
- Same-day fabrication for most cracked hinge mounts and gate frames
- Upfront price quoted and agreed before any work starts
- 90-Day Done Right Promise on every weld and replacement we install
- DoorKing-trained technicians who know the frame geometry these operators demand
Which DoorKing Models This Applies To
DoorKing builds swing, slide, and barrier gate operators, and the welding and fabrication work breaks down differently for each. The most common DoorKing units we see in Colleyville are the 9150 and 9100 slide operators, the 6002 and 6003 swing operators, and the 1601 and 1602 barrier operators. Slide gates fail at the drive track and the steel supports that hold the chain or rack. Swing gates fail at the hinge weldments, especially on the bottom hinge, which carries the full weight of the leaf through every cycle.
Identifying the right part starts with the steel tag on the operator housing, which lists the model and serial number. But the fabrication work depends more on what the gate itself is made of. A welded steel gate from the 1990s repairs differently than a modern aluminum panel. The DoorKing operator bolts to the gate through fabricated brackets, and those brackets have to match the operator’s mounting plate exactly. DoorKing uses a standard pattern across their 9000 and 6000 series, but the older 8000 series used a narrower plate, and we carry steel cut to both. For OEM versus aftermarket, the honest answer is that DoorKing does not sell pre-made weld repair kits for gate frames. They sell operators, not patch steel. The brackets we fabricate are cut from the same gauge steel the original installer used, and they fit the same way. Victor Salinas has matched enough of these over the years that he can usually tell from a photo what thickness was used and whether the failure was poor steel or poor penetration on the original weld.
Ironworks Gate Co. is an independent service company and not affiliated with DoorKing. We stock parts and service units from LiftMaster, Mighty Mule, Ghost Controls, and DoorKing alike, so the fix is based on what is actually on the driveway, not on what we happen to sell.
Signs Your DoorKing Welding & Fabrication Is Failing
- The gate sags toward the latch side. This means the bottom hinge weld or the hinge post itself has begun to separate. The operator keeps working, but every cycle pulls the crack wider. Left alone, the leaf drops far enough to bind against the post.
- The gate shudders or bounces halfway through the swing. A cracked weld lets the gate flex under its own weight. You feel it as a stutter mid-cycle. In Colleyville, the clay soil shifts with rainfall and can twist a gate frame enough to crack welds that held for a decade.
- A black line or rust trail appears at a joint. That line is a crack that has started to oxidize. Fresh steel cracks are bright. Once the crack shows rust, it has been there through at least one rain season, and the repair window is closing.
- The opener runs hot or trips the breaker. When a weld fails, the gate binds and the DoorKing motor draws more current than it was built for. The motor burns out as a symptom of the weld problem, which is roughly always, not the other way around.
- The gate scrapes the driveway or close stop. The weld did not fail catastrophically. It stretched. The gate hangs half an inch lower and drags. This is the cheapest time to repair it, before the frame twists permanently.
Replacement Cost & What’s Included
Replacement and fabrication pricing in Colleyville runs from $220 to $650 installed for most DoorKing applications. A cracked weld that can be ground out, re-welded, and gusseted lands at the bottom of that range. A hinge post that has rotted at the base or a gate frame that has to be cut out and rebuilt lands higher. Materials are the smaller part of the bill. Most of the cost is the technician’s time and the skill of getting the gate square again.
Every quote is given before work starts, in writing, with the price settled before a single bolt is turned. No surprises on the bill. The work is covered by our 90-Day Done Right Promise: if the weld does not hold or the gate is out of square, we come back and make it right. No paperwork, no arguing, no exceptions. We also offer a free second opinion on any written estimate, and $50 off any repair over $250. A live person answers our phone 24 hours a day, seven days a week.
@table: DoorKing Welding & Fabrication Pricing in Colleyville
| Service | Typical range |
| :— | :— |
| Cracked hinge weld, grind and re-weld with gusset | $220 – $340 |
| Fabricated hinge bracket replacement (single) | $280 – $450 |
| Gate frame straighten and reinforce | $350 – $550 |
| Hinge post repair or replacement, welded | $400 – $650 |
| Emergency same-day gate weld repair | Priced per job, quoted before work |
DIY or Call Us?
There are things an owner can check safely. Walk the gate and look for rust trails at the joints. Push the gate gently by hand with the opener disengaged and feel for flex or play. If you find a crack, stop there. Welding a gate frame or hinge is not a weekend project. It requires a welder running on site, an understanding of how the DoorKing operator loads the frame, and the ability to square a gate that weighs several hundred pounds before laying the first bead. A weld that looks solid but is not square will burn the operator out within a season. We have replaced more than a few homeowner welds, and they always cost more to fix than the original repair would have.
Safety matters here. A gate under spring or operator tension stores energy. Cutting into a cracked weld on a loaded gate can release that tension suddenly. If the gate is off its stop or the opener is still powered, leave it and call us at (817) 242-5426. We would rather talk you through what we see than have you find out the hard way.
FAQs
A gate weld done correctly on clean steel lasts 10 to 20 years in this climate. The Texas sun, humidity swings, and clay soil movement are hard on steel, but they are hardest on welds that were marginal to begin with. When we repair a cracked weld, we grind back to clean metal, bevel the joint, and run a full penetration pass with a gusset plate where the section needs it. That is the repair that lasts. Call (817) 242-5426 and we will tell you honestly whether your gate can be welded or needs to be replaced.
In most cases yes, and that is usually the better fix. A re-welded hinge bracket or gate frame with proper penetration and a gusset plate generally outlasts the original weld. We replace the steel only when the metal itself has rotted, thinned, or already been welded and failed twice.
Most single-hinge or bracket weld repairs finish in one visit, usually two to four hours on site from setup to cleanup. If the gate has to be lifted, squared, and the frame straightened, plan for a half day. Either way, the price is firm before we begin and the gate is tested through a full open-and-close cycle before we leave.
We carry steel plate, bar stock, gusset blanks, weld rod, and the common DoorKing mounting hardware on every truck. That means most cracked hinge and bracket jobs are done same day, without waiting on a parts house. If your install needs a piece of steel we do not stock, we pick it up in Fort Worth the same afternoon.
Call Ironworks Gate Co. at (817) 242-5426. A live person answers, day or night. We will ask what the gate is doing, what model DoorKing you have, and whether you can see the crack. Then we will tell you what the fix looks like and what it costs, before we ever roll a truck. Victor Salinas still takes most of the calls himself, and he will tell you straight whether the gate can be saved or whether it is time to stop patching it.
Written by Victor Salinas, Owner & Gate Repair Specialist, Ironworks Gate Co. at Ironworks Gate Co., serving Colleyville and nearby areas.