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FAAC Welding & Fabrication: The Agoura Hills Owner’s Guide
We stock and install FAAC-compatible welding and fabrication parts throughout Agoura Hills, with most brackets, hinge assemblies, and structural repairs running between $180 and $650 installed depending on the part and the extent of fabrication needed. Most FAAC weld repairs we handle are completed same day, since we keep common FAAC bolt patterns and steel stock on our trucks. The typical owner discovers the problem the hard way: a gate that starts dragging on one corner, a motor that works harder than it used to, or a hinge point that groans every time the gate moves. Same-day repair is available for most weld failures, and the written price comes before any torch gets lit.
Key Takeaways
- FAAC weld failures usually show up first as gate sag, not a sudden break. By the time it’s obvious, the motor has been compensating for months.
- We carry FAAC-specific bolt patterns and replacement steel on the truck. No ordering a bracket from Italy and waiting three weeks.
- Every weld job includes a written price before work starts and a photo record when we leave. That’s Clause 1 and Clause 4 of the Haven Standard, and we don’t skip them.
- Vance Gate Repair is an independent service provider. We are not affiliated with FAAC. We work on their equipment because it’s well-built and worth repairing, not because they sign our checks.
Which FAAC Models This Applies To
FAAC hydraulic and electromechanical swing-gate operators bolt to steel mounting posts and hinge plates that are specific to each series. The 400-series operators (400, 402, 415) use a narrower mounting footprint than the 750, 760, and 770-series, which have a taller, wider bolt pattern. The 844 and 390-series slide-gate operators have their own rack-mount and base-plate geometry. If you’re looking at a cracked weld and a gate that leans, the first thing we do is find the model plate on the operator housing. That plate is usually a small aluminum tag near the release handle or on the underside of the cover. If the plate is gone, we match the bolt pattern and arm bracket by measurement, not by guesswork.
One FAAC-specific gotcha we run into in Agoura Hills: the 400-series operators have a tendency to crack the rear mounting bolt ears when the gate post shifts even slightly. Cast aluminum doesn’t bend, it cracks. On the larger 750 and 760-series, the failure usually shows up in the fabricated steel extension pieces that connect the piston to the gate leaf. Those are often welded by whoever installed the system, and the quality varies wildly. We’ve cut out and re-fabricated more aftermarket extension brackets on FAAC 760s than any other single part in the FAAC line. If the part that failed on your gate was welded in place by the previous installer, there’s a good chance the metal was chosen for price, not fatigue life.
For OEM versus aftermarket: FAAC’s factory mounting hardware is well-engineered, but some of it is produced in softer steel than we’d like for a gate that faces Santa Monica Mountains wind loads. A quality aftermarket bracket, cut from thicker stock and welded with proper penetration, will outlast the OEM piece in many cases. We’ll tell you honestly which one makes sense for your specific gate, because the answer isn’t always “the expensive one.”
Signs Your FAAC Welding & Fabrication Is Failing

- The gate visibly sags toward the free end. This is the classic. The load that used to transfer through the hinge post and the operator bracket is now hanging on a crack that’s growing every cycle. The weld is done; the gate leaf is levering against it.
- A creaking or popping noise at the hinge point when the gate moves. That sound is the crack face rubbing against itself as the gate cycles. Every cycle is a little more crack growth. It will not quiet on its own.
- The motor strains or slowed noticeably. When the gate sags, the operator has to lift it back to plumb on every cycle. FAAC motors are strong, but they’re not built to be structural supports. The additional amp draw shortens the motor’s life.
- The gate binds at the latch or drags on the ground near the free end. The hinge-side weld has failed, the leaf dropped, and now it’s carving a groove or fighting the latch post. In Agoura Hills, where decomposed granite and sandy soils settle differently by season, post movement accelerates this.
- Rust-orange streaks running down from a welded joint. That’s water getting into a crack that’s already open. Surface rust is one thing; streaking from inside a joint means the crack is through-thickness and pulling in moisture. On the hillside corridors near Chesebro Road, this shows up faster because of dust abrasion and longer dry-season road grime.
Before
AfterReplacement Cost & What’s Included
In Agoura Hills, FAAC weld and fabrication repairs typically run like this:
- Hinge plate re-weld or replacement: $180 to $320 installed. Includes grinding out the failed weld, re-fabricating the plate if needed, and re-welding with proper penetration.
- Operator mounting bracket replacement (OEM or aftermarket): $240 to $450 installed. Price depends on whether we can use a standard bracket or need to fabricate around an odd bolt pattern.
- Custom extension arm or piston connector fabrication: $350 to $650 installed. We cut, fit, and weld to the specific geometry of your FAAC series and gate weight.
- Full structural evaluation plus weld repair on multiple failure points: $500 to $900. When the hinge has failed and the operator bracket is cracked too, you’re better off fixing all of it in one visit than paying twice.
Here’s what’s included in every one of those prices: the written quote before we start (Haven Standard Clause 1), the labor, the steel or plate stock, the welding consumables, adjustment of the operator’s travel and force settings after the gate is square again, and a photo log of the weld before and after. You get a record of the part numbers installed and the settings we changed. Our 365-Day Done Right Promise covers the weld for a full year. If it cracks again in that window, we come back and fix it. No argument, no invoice.
Most FAAC weld jobs in Agoura Hills are completed same day. A few require the gate to stay open overnight so the weld can cool naturally without load; we’ll tell you if that applies before we touch anything.
DIY or Call Us?

You can safely check a few things yourself before you call. Look at the hinge plates and the operator mounting points with a flashlight. Check for visible cracks, rust streaks, or a gap between the metal and the post face. Look underneath the gate near the free end, if it’s dragging or sitting lower than the hinge side, note how much. Measure the gap if you can, it helps us know what we’re walking into. That’s the extent of the safe DIY inspection.
What you should not do is attempt the weld yourself unless you are a working welder. This is structural steel holding a moving gate that weighs hundreds of pounds, driven by a motor that doesn’t know the metal is failing. A bad weld will look fine for a month and then let go all at once. Welding on a gate that’s still connected to a live operator is a genuine safety hazard, high-tension springs and gate-leaf weight are unforgiving when they release. We cut power, lock out the operator, and support the leaf before we ever strike an arc. If you want to watch the repair, you’re welcome to, from a safe distance. If you want a second opinion on a quote from another company, bring the paperwork. We’ll review it free.
Call (424) 388-2906 for a written estimate. We’ll tell you what we found, what it costs, and what we’ll leave behind.
FAQs
A properly executed weld on a FAAC gate in Agoura Hills typically lasts 8 to 15 years, depending on gate weight, wind exposure, and soil movement under the posts. In the hillside corridors near Chesebro Road, where decomposed granite expands and contracts, hinge welds fail faster than they do on flat lots with clay soil. If the original weld was under-penetrated or done with thin stock, it can fail in 2 to 4 years, which is why we photograph every weld before and after so the next technician knows exactly what they’re looking at. Call (424) 388-2906 and we’ll tell you what’s realistic for your specific gate.
Often yes, and repairing is usually the right call if the base metal is still sound and hasn’t already been welded over multiple times. We grind out the cracked weld, inspect the parent metal for fatigue, and re-weld with full penetration if it’s viable. When the metal is too thin, work-hardened from repeated re-welding, or the part is cast aluminum that’s cracked through, repair is a short-term patch and replacement is honest advice. We’ll show you the photo evidence of what we found and why, then you decide with a written price in hand.
Most single-point FAAC weld repairs in Agoura Hills take 2 to 3 hours from power disconnect to final travel adjustment. Multiple failure points or custom fabrication work can push that to a half day. We carry common FAAC bolt-pattern plates and steel stock on the truck, so we’re not driving back and forth to a supplier. If the gate needs to stay open overnight for the weld to cool unloaded, we’ll tell you before we start and we’ll walk you through how to secure the driveway.
We stock the common FAAC mounting plates, hinge plates, and steel stock needed for most Agoura Hills repairs on our service trucks. For unusual FAAC series or cast components, we can usually have the correct part in 1 to 3 business days. If your gate is on a hillside with non-standard geometry, we fabricate the extension bracket or mount in-house to match the existing bolt pattern, so ordering OEM isn’t the only option. Call (424) 388-2906 with your model number if you have it, and we’ll tell you what’s in stock.
Written by Adrian Vance, Owner, Vance Gate Repair Agoura Hills, serving Agoura Hills and nearby areas.





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