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FAAC Welding & Fabrication: The Los Angeles Owner’s Guide
When a FAAC gate hinge, bracket, or structural mount tears, cracks, or snaps, most Los Angeles homeowners find out the hard way: the gate drags on the driveway, sags at the latch, or stops closing altogether because a safety sensor reads the misalignment. We stock and fabricate FAAC-compatible weldments in-house, and most jobs run $285 – $640 installed depending on whether we’re repairing an existing weld or cutting and fitting a new bracket. Same-day service is available across Los Angeles when you call before noon, and every price is written down before we strike an arc.
A quick note on who we are: Calder Gate Repair is an independent gate repair specialist in Los Angeles. We’re not affiliated with FAAC, but we’re factory-familiar with their entire opener lineup and we know exactly where their hardware tends to fail after years of use.
Which FAAC Models This Applies To
Welding and fabrication work on FAAC gates typically involves the mechanical mounting points rather than the opener’s internal electronics. The specific bracket, hinge, or structural piece we’re repairing, reinforcing, or replacing depends on your gate configuration and the FAAC series driving it.
We work on swing gates paired with FAAC’s 415, 422, 390, 770, and S450H series openers, plus the slide-gate family including the 740, 741, and 884 series. The welding failure points differ by gate style: swing gates fail at hinge barrels, post brackets, and the ram mounting plate. Slide gates fail at the rack, wheel carriages, and end-stop posts some owners assume will last forever. They don’t, especially in Los Angeles, where salt air near the coast and hard water minerals inland both accelerate rust at the weld points.
If you’re not sure which FAAC model you have, open the plastic cover on the opener: there’s a silver data plate with a model number starting with a number or S450H. The weight rating on that plate tells us how heavy a gate the system was built for, which directly informs how robust the replacement bracket or reinforcement needs to be. For FAAC specifically, we default to A36 structural steel plate, 1/4″ or 3/8″ thick, because the OEM stamped brackets on older 415 and 422 installations were thinner than ideal for the gate weights they were often asked to move.
For swing-gate hinge barrels, OEM FAAC weldments are cost-effective and fine for aluminum gates under 600 pounds. For anything heavier or anything with rust, we recommend a quality aftermarket equivalent we cut and TIG-weld on site, sized to match the existing footprint. On slide gates, the aftermarket bracket advantage is straightforward: thicker steel, longer service life, and we can add gusseting where the OEM piece was never reinforced.
Signs Your FAAC Welding & Fabrication Is Failing
- The gate sags at the free end and scrapes the driveway. This means a hinge barrel or post bracket has cracked or elongated. On FAAC swing gates, the post bracket is usually the first casualty because it carries the full dead weight of the gate plus the opening force from the ram.
- You can lift the gate and feel vertical play or hear a clicking noise at the hinge. That play is a worn or cracked hinge barrel. Left alone, the misalignment forces the FAAC opener to work harder, which shortens the life of the motor and gearbox.
- The gate shudders or jerks when it starts moving. On slide gates, this often traces back to a cracked weld at the rack mount or a wheel carriage that’s begun to separate from the frame. The opener isn’t failing, it’s being asked to drag a gate that’s no longer rolling true.
- Rust staining runs down from a bracket or hinge point. Surface rust is cosmetic. Rust that’s actively flaking and shedding scale means the metal is losing thickness. In Los Angeles, this shows up fastest on gates within five miles of the beach. That salt air is relentless on mild steel weldments.
- The gate slams shut or won’t stay latched. The hinge geometry has shifted enough that the gate no longer meets the latch plate squarely. The fix is usually re-welding the hinge position, not adjusting the opener, which is a mistake we see well-meaning DIY owners make unnecessarily.
Replacement Cost & What’s Included
In Los Angeles, expect to pay $285 – $640 for FAAC welding and fabrication work, parts and labor included. Here’s how that breaks down:
- Hinge barrel replacement (single hinge): $285 – $380
- Post bracket fabrication and reinforcement: $340 – $460
- Ram mounting plate repair or replacement: $320 – $440
- Slide-gate rack re-weld or carriage repair: $380 – $640
The range exists because every gate’s condition is different. A clean post with sound metal takes less prep than a post that’s been rusting for years and needs a steel collar before we can weld to it. What drives the price up is rust remediation work, the thickness of the steel we’re cutting, and how much disassembly the gate needs before we can safely work on it.
Every quote includes the steel or replacement bracket, welding consumables, grind and prep work, paint or rust-inhibitor coating, and the labor to re-align the gate and test the FAAC opener’s operation afterward. The price you see on the written quote is the price on the invoice. No surprises, no “additional materials” line item that appears mid-job. That’s how Nico Alvarez runs this shop and it’s not negotiable.
DIY or Call Us?
Here’s the honest split. You can safely check a few things: visually inspect the hinge barrels and brackets for cracks or fresh rust, test the gate for play by lifting it, and take photos of the FAAC data plate so we know exactly what system we’re working with. That information makes our first visit faster.
What you should not do is attempt to weld gate hardware yourself, especially on a gate that’s still attached to a functioning FAAC opener. Even with the opener disconnected, a swing gate under tension or a slide gate that shifts mid-weld can cause serious injury. Welding near the opener’s wiring and capacitor also risks frying the control board, which turns a $350 bracket job into a $900 repair. The truth is most FAAC welding failures in Los Angeles are fixed in under two hours by a trained technician with the right equipment.
If your gate is sagging, scraping, or not latching right, call (903) 417-0793. Tell us what it’s doing, and Nico will tell you what it’ll cost before anyone touches a tool.
FAQs
A properly welded and coated FAAC bracket or hinge typically lasts 10 to 15 years in Los Angeles, with coastal properties trending shorter, around 8 to 12 years, due to salt air corrosion. Gates within five miles of the beach need annual inspection and touch-up coating on welded steel.
Yes, if the original steel is still thick enough to hold a clean weld, we can repair and reinforce the existing bracket rather than cutting a new one. If the metal has thinned past about 50% of its original thickness, replacement is the safer and more cost-effective choice. Call (903) 417-0793 for an honest assessment.
Most FAAC welding repairs in Los Angeles are completed in 2 to 3 hours on site, including gate re-alignment and opener testing. Heavier rust remediation or multiple hinge replacements may extend the job, and we’ll tell you that at the quote stage, not after we’ve started.
We keep common FAAC post brackets, hinge barrels, and steel plate stock on the truck, so most repairs in Los Angeles happen the same day. If your gate requires a custom-cut piece, we fabricate it on site or same-week from our Los Angeles metal supplier. Call (903) 417-0793 and we’ll confirm before we come out.
Call Calder Gate Repair for FAAC Welding & Fabrication in Los Angeles
If your FAAC gate is sagging, cracking, or fighting to close, we’ll send a background-checked, uniformed technician with a live arrival time you can track. You’ll get a written quote before any welding starts, and every job comes with the 365-Day Done Right Promise: if the repair fails within a year, we come back at no charge. Call (903) 417-0793 now, and you’ll reach a real person, not a voicemail.
Written by Nico Alvarez, Owner & Lead Technician, Calder Gate Repair at Calder Gate Repair, serving Los Angeles and nearby areas.





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