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DoorKing Welding & Fabrication: The West Palm Beach Owner’s Guide
If a weld on your DoorKing gate has cracked, a hinge boss has torn loose from the post, or the operator mounting plate is separating from the column, we fix it. In West Palm Beach, most DoorKing welding and fabrication repairs run between $180 and $650 installed, depending on whether we’re repairing an existing weld in place or fabricating a new bracket, plate, or gate section in our shop before we bring it out. Same-day service is available when a gate is wedged open or dragging on the ground.
Most owners discover the failure by ear first. A gate that used to cycle quietly now scrapes, pops, or groans at the same point in its travel every time. By the time we arrive in West Palm Beach, the crack has usually worked its way from a hairline into something visible: a torn weld at the hinge, a warped vertical stile, or an operator arm that has pulled its mounting bolts through the frame. The good news is that none of it requires replacing the operator if the weld is addressed before the motor twists itself off the mount.
Which DoorKing Models This Applies To
We’re an independent service provider, not affiliated with DoorKing directly, but we work on their equipment daily. This page covers welded steel components on DoorKing 6002, 6003, 6100, 6300, and 6500 series operators, plus the gate frames they drive. The welding points that matter are the same across all of them: the operator mounting plate, the hinge assemblies, the drive-arm bracket, and the gate frame itself where the arm attaches.
Identifying the right fabrication is about measuring, not guessing. On any DoorKing swing operator, the mounting plate dimensions are stamped into the frame near the base. We match the bolt pattern, not just the plate style. For gate frames, the wall thickness of the tubing matters: older West Palm Beach installations from the 1990s used 0.120-inch wall steel, while newer fabrication typically runs 0.083-inch. You can’t weld a 0.083-inch patch onto a 0.120-inch frame and expect the heat distribution to hold. The same applies to aftermarket versus OEM. Aftermarket mounting plates are fine when we fabricate them to match the original spec; what we refuse to do is bolt on a generic plate with slotted holes and call it good. If the plate doesn’t line up, the operator works against itself and the next crack shows up within a year.
Signs Your DoorKing Welding & Fabrication Is Failing

- A rhythmic pop during gate travel. The weld at the hinge or operator mount has cracked through and is flexing open and closed under load. Each cycle opens the crack a little wider until the steel tears completely.
- The gate sags toward the free end. The upper hinge boss has pulled away from the post or column. In West Palm Beach, salt air accelerates this on properties within two miles of the Intracoastal, where mild steel loses its protective coating faster than inland.
- The operator case shows stress fractures at the mounting feet. The gate frame or post has shifted, and the operator is absorbing movement it was never designed to take. We see this most often after a vehicle bumps the gate, even at low speed.
- Bolts have gouged elongated holes in the frame. The mounting hardware was never upgraded to match the gate’s weight, or the gate was re-skinned with heavier material after the original install. The fix is welding backing plates and redrilling, not just tightening bolts.
- Visible rust staining running from a joint. That rust is water penetration creeping under the weld. It means the weld failed, moisture got in, and the internal corrosion is doing more damage than the surface suggests.
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Here’s what you can expect to pay in West Palm Beach for the common DoorKing fabrication jobs we handle:
- On-site weld repair (hinge, bracket, or small crack): $180-$320 depending on access and whether we need to remove the gate leaf.
- Operator mounting plate replacement with fabrication: $280-$450 including cutting out the old plate, welding in a new one to spec, and remounting the operator.
- Gate frame section repair where the drive arm attaches: $320-$550 when the arm has torn free and we’re rebuilding the stile and reinforcing the mounting point.
- Full gate re-weld and alignment after vehicle impact: $450-$650 including cutting out bent sections, re-squaring the frame, and re-hanging the gate.
Every one of those prices is written down and agreed before we strike an arc. That’s Haven Standard Clause 1: the flat price, in writing, handed to you before any work starts. The price includes our time, the steel or fabrication materials, welding consumables, and a photo record of what we found, what we welded, and what the finished repair looks like. Our 365-Day Done Right Promise covers the weld work for a full year at no additional charge.
DIY or Call Us?

You can safely check a few things on your own: look for the crack, photograph it, and note whether it opens when the gate moves. You can also check whether any bolts are loose. What you should not do is fire up a welder and try to fix a gate that weighs several hundred pounds while it’s hanging on its hinges. DoorKing swing gates carry enough stored energy to crush whatever gets between the leaf and the post. If the gate drops off its support while you’re underneath, the result is not a do-over.
We’ve also seen DIY repairs that made the next professional repair harder: cold welds laid over rust without cleaning the base metal, welded hinges without removing the gate so the heat warped the frame, and angle-iron braces that transferred stress to a new failure point. If the gate still operates and the crack is small, that’s a repair we can do on site in under two hours most days. Call (561) 725-8048 and we’ll tell you what we found, what it takes to fix it, and what you’ll have when we leave.
FAQs
A properly prepped and welded DoorKing gate repair in West Palm Beach should last 8 to 12 years before salt air and humidity start working on the new welds again. The lifespan depends on the coating: unpainted or primed-only welds fail faster within two miles of the coast, while welds that get matched to the existing paint or powder coat last at the upper end of that range. We coat every weld we make and photograph the finished surface before we leave.
A cracked weld can almost always be repaired as long as the surrounding steel is still sound, which is why we grind back the crack, inspect the parent metal, and decide before we lay any new bead. Replacement is only necessary when the steel has torn through or corroded from the inside. If you’re not sure which category your gate is in, call (561) 725-8048 and we’ll give you a straight answer.
Most on-site weld repairs take 1 to 3 hours from arrival to cleanup, including removing and re-hanging the gate if needed. Fabrication jobs that require cutting out a mounting plate and welding in a new one typically run half a day because we let the steel cool between passes so the heat doesn’t warp the frame. You’ll know the labor time before we start.
We fabricate mounting plates, hinge bosses, and drive-arm brackets to DoorKing’s original bolt patterns in our shop, which means most West Palm Beach repairs don’t wait on shipped parts. For owners who are already using LiftMaster, Mighty Mule, or Ghost Controls on other gates on the property, we carry parts for those as well and can service whatever motor is already on the gate.
Written by Adrian Vance, Owner, Vance Gate Repair West Palm Beach at Vance Gate Repair West Palm Beach, serving West Palm Beach and nearby areas.





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