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FAAC Welding & Fabrication: The Richmond Owner’s Guide
FAAC welding and fabrication repair in Richmond typically runs $340-$780 for most residential gate arm bracket and hinge rebuilds, with same-day service available when we stock the part. We carry FAAC-compatible steel fabrication on our trucks for the 400, 422, and S418 swing-gate series, plus common 620 and 741 barrier-gate weldments. Most Richmond homeowners discover the problem when their gate arm drops an inch overnight, or when the bracket that mates the FAAC operator to the gate leaf cracks at the weld after a wet winter.
That coastal salt coming off the Bay hits Richmond harder than inland East Bay cities. We’ve replaced hinge pins on Cutting Boulevard properties that looked fine in October and were seized by March. The shop instructor at Bronx Community College used to dock points for vague notes, so we still name what we found, name what it costs, name what we left behind.
Which FAAC Models This Applies To
FAAC welding and fabrication needs cluster around three product families in Richmond. Swing-gate operators, the 400 series (401, 402, 422) and S418, use a steel arm bracket that welds to the gate leaf and receives the operator’s articulated arm. Barrier arms, the 620 and 741 series, rely on a base plate and pivot weldment that anchors to the concrete island. Sliding-gate systems, primarily the 844 and 746 models, use track brackets and catcher posts that take the impact when the gate reaches its limit.
Identifying the right fabrication starts with the metal label riveted to the FAAC operator housing, not the gate itself. The label lists the model, serial, and production week. For brackets without labels, we measure the bolt pattern center-to-center and the wall thickness of the steel, usually 3/16″ or 1/4″ for residential FAAC arms. OEM FAAC weldments are zinc-plated mild steel; we also source domestic A36 steel equivalents with hot-dip galvanizing for Richmond’s salt-air exposure. The aftermarket parts cost 15-25% less and carry the same structural rating, though they lack the FAAC logo stamp. Vance Gate Repair Richmond is an independent service provider, not affiliated with FAAC.
Signs Your FAAC Welding & Fabrication Is Failing

- The gate arm sags or droops when closed. The bracket weld between the operator arm and the gate leaf has cracked at the toe of the weld, usually from metal fatigue after repeated impact loading. In Richmond, this accelerates when the hinge bearings are already worn, transferring more stress to the bracket.
- You hear a sharp clank when the gate starts moving. The slop in a cracked bracket allows the arm to shift before taking load, creating a hammering sound. Left alone, the arm bolt wallows out the bracket hole and ruins both parts.
- The gate stops short of its open or closed limit. A distorted or cracked catch bracket changes the geometry of the operator’s travel path, triggering the FAAC control board’s obstruction logic. The motor runs but the gate stalls.
- Rust blooms at the weld seam or bolt holes. Surface rust is normal; rust that penetrates the weld bead indicates the bracket has been flexing and cracking internally, opening capillary paths for moisture. We see this most on north-facing gates in Richmond’s Marina Bay and Point Richmond neighborhoods where fog lingers.
- The operator runs but the gate barely moves. A complete bracket separation disconnects the operator’s mechanical advantage from the gate leaf. The motor spins freely, the gate stays put, and the control board may throw a fault code or burn out from overcurrent.
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AfterReplacement Cost & What’s Included
FAAC welding and fabrication repair in Richmond breaks down as follows:
| Service | Typical Range |
|---|---|
| Arm bracket removal and re-weld (A36 steel, painted) | $340-$480 |
| Arm bracket replacement with OEM or aftermarket part | $420-$620 |
| Barrier-gate base plate / pivot weldment rebuild | $560-$780 |
| Sliding-gate track bracket or catcher post fabrication | $480-$720 |
| Mobile welding service (on-site, no gate removal) | $180-$260 added to above |
The range depends on three factors: whether we can weld in place or must remove the gate to a shop, whether the operator arm itself is damaged from the loose bracket, and whether the concrete footing for a barrier arm needs re-pouring. We stock common FAAC 400-series and 620-series brackets on our trucks; specialty fabrications ordered from our Richmond supplier add two business days. Every price is written and handed to you before we strike an arc, under Haven Standard Clause 1. The work carries our 365-Day Done Right Promise.
DIY or Call Us?

There’s a safe middle ground and a hard stop. You can verify the bracket bolt torque with a socket wrench, check for visible cracks with a flashlight, and confirm the FAAC model number from the operator label. What you should not do: attempt to weld a loaded bracket yourself. The gate leaf stores hundreds of pounds of potential energy, and cutting or grinding a structural weld without supporting the gate risks collapse or serious injury. We use a portable gantry or chain hoist to offload the gate before any cutting begins.
Mobile welding in Richmond requires a gas-shielded MIG setup that most homeowners don’t keep, plus the fixture jigs to hold the new bracket square to the gate leaf while it cools. A bracket installed even two degrees out of plane will bind the FAAC operator within weeks. If you’ve found a crack, call (510) 944-0953. We’ll photograph the damage, quote the repair in writing, and schedule the work.
FAQs
Seven to twelve years for a standard painted mild-steel bracket, and twelve to eighteen years if hot-dip galvanized or installed with a proper drainage angle so standing water runs off. The salt air from the Bay cuts that roughly in half if the bracket sits below landscape sprinkler height or in a wind-tunnel corridor between buildings, which we see frequently in the Richmond Marina developments.
Sometimes, if the crack is limited to the weld bead and the parent metal hasn’t thinned from rust. We grind out the crack, inspect the bracket with a dye penetrant, and re-weld with ER70S-6 wire. If the bolt hole is wallowed or the bracket has bent from impact, replacement is the only sound repair. We make that call on-site and show you the photo evidence before quoting either option.
Most FAAC bracket replacements take two to three hours from arrival to tested operation. That includes supporting the gate, removing the old bracket, fitting and welding the new one, re-torquing all fasteners, and cycling the gate through its full travel to confirm limit-switch alignment. Barrier-gate base plates take four to six hours if the concrete footing is sound. You’ll get a photo log of every step before we leave, under Clause 4 of the Haven Standard.
We carry brackets and weldments for the FAAC 400, 422, S418, 620, and 741 series on our Richmond service vehicles. Less common 844 sliding-gate hardware and custom architectural fabrications come from our local supplier, usually within 48 hours. Call (510) 944-0953 with your FAAC model and serial number, and we’ll confirm stock before dispatching.
Written by Adrian Vance, Owner, Vance Gate Repair Richmond at Vance Gate Repair Richmond, serving Richmond and nearby areas.





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