Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
FAAC Gate Parts & Welding in Chatsworth: What to Know First
We repair and weld FAAC gate systems throughout Chatsworth as an independent service provider, not a factory affiliate. Most FAAC parts jobs in this area are completed same-day or next-day, depending on whether we’re pulling a hinge off the truck or fabricating a bracket that FAAC stopped making three model generations ago. Pricing is always written before work starts, and the number you see is the number you pay. If you own a FAAC swing or slide gate in Chatsworth and it’s grinding, sagging, or refusing to latch, call us at (661) 495-2023 and we’ll tell you what we think it is over the phone.
This page is for Chatsworth homeowners who already know they have a FAAC unit and want straight answers about parts, welding, and what it costs to fix. We service the entire FAAC residential lineup: the 400 Series swing operators, the 415 and 770 slide operators, and the older 390 and 750 models still running on estates near the Chatsworth Reservoir.
How FAAC Products Fail - and How We Fix Them
FAAC builds a solid gate operator, but the mechanical parts around it take a beating in Chatsworth. Here’s what we actually find when we open one up:
- Hinge wear on FAAC 400 Series swing gates. The operator itself runs fine, but the gate leaf sags because the original hinge pins were never greased and the Chatsworth dust acts as a grinding compound. We see this constantly on 400 Series installs where the gate is ten years old or older. The fix is hinge replacement or welding reinforcement plates, not a new operator. A new motor won’t fix a hinge that’s egged out its own bracket.
- Broken rack teeth on FAAC 770 slide gates. The 770 uses a nylon rack, and when the gate gets shoved manually even once, the rack teeth shear. You’ll hear a rhythmic clunk as the gate travels. We stock replacement nylon rack sections and can weld steel rack in its place if the owner wants a permanent upgrade. FAAC won’t tell you this, but the aftermarket steel rack outlasts the nylon by a factor of five in our experience.
- Limit switch drift on older FAAC 390 models. The 390 is a workhorse, but its limit switches are mechanical and they walk. The gate stops six inches short or over-travels and slams the post. We reset the limit switches, photograph the new positions, and hand you the readings before we leave. That way when it drifts again in five years, you’re not paying for diagnosis twice.
- Weld fatigue at the post base. Chatsworth’s freeze-thaw cycles are mild, but the real killer is wind load. A solid wood or wrought iron gate leaf acts like a sail in the Santa Ana winds, and the constant flex cracks the weld where the hinge post meets its mounting plate. We grind out the old weld, re-weld with proper penetration, and often add a gusset. This is a welding job, not a parts swap.
- Photo-eye alignment on FAAC 415 slide gates. The 415 uses through-beam photo-eyes, and when the gate guide rollers wear down, the beam drifts out of alignment by half an inch. The gate refuses to close and the owner thinks the board is dead. It’s not. We replace the guide rollers, realign the eyes, and the gate works like new. This is the most common “dead” FAAC we revive in Chatsworth.
Our FAAC Gate Parts & Welding Process

Every FAAC job follows the same sequence. It’s not complicated, but skipping steps is how gates get misdiagnosed.
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Call and describe what’s happening. We answer the phone around the clock. Tell us the model number if you have it, and what the gate does or doesn’t do. We’ll give you a likely diagnosis and a rough price before we ever dispatch.
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On-site inspection and written quote. The technician arrives, names and photo provided before arrival. We inspect the hinges, posts, welds, rollers, rack, and operator, then hand you a written price for exactly what needs to happen. No work starts until you approve it.
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Parts decision. When a part must be replaced, we tell you the OEM price and any quality aftermarket option. On FAAC specifically, we recommend OEM for circuit boards and gearboxes, but aftermarket works fine for nylon rack, rollers, and some hinge hardware. You choose, and the choice is in writing.
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The repair or weld. We do the work. If it’s welding, we grind, prep, weld, and paint the repair so it doesn’t rust out in two years. If it’s a parts swap, we torque everything to spec and document part numbers.
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Testing and documentation. We cycle the gate repeatedly, check limit positions, photo-eye alignment, and safety edges. Then we hand you a photo log of every adjustment and a written record of the part installed.
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The 365-Day Done Right Promise. If anything we touched fails within a year, we come back and fix it. No argument, no invoice.
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AfterWhat FAAC Gate Parts & Welding Costs in Chatsworth
Here’s the honest money, in plain dollars, for the FAAC work we do most often in Chatsworth:
- Hinge replacement (FAAC 400 Series swing gate): $220-$450 per hinge, depending on gate weight and whether we’re replacing one hinge or the full set.
- Weld repair at post or bracket: $180-$500. A small bracket weld runs under $250. A cracked post base requiring grinding, gusseting, and repainting runs higher.
- Nylon rack replacement (FAAC 770): $160-$320 per section, installed. Steel rack conversion runs $450-$700.
- Gate roller replacement (FAAC 415 slide): $95-$180 per roller, installed.
- Limit switch reset and adjustment: $110-$190, including photo documentation of the new settings.
- Full post replacement with concrete work: $850-$1,600, depending on post size, soil conditions, and whether we need to cut and re-weld the gate frame.
What moves the price is gate weight, access to the work area, and whether the existing weld or bracket can be salvaged or needs full replacement. We give you the written price before any work starts, and that price does not change unless you approve a written change order. Estimates are free. Call (661) 495-2023 and we’ll quote your FAAC repair in writing.
Why Chatsworth Homeowners Call Vance Gate Repair Chatsworth for FAAC Work

Adrian Vance has been running gate service calls in Chatsworth for the better part of a decade, and the FAAC units out near the Chatsworth Reservoir area still keep the job interesting. We approach every FAAC repair the same way: name what broke, name what it costs, fix it clean. The price is in writing before we touch anything. The photo record is handed to you when we leave. And if the fix isn’t right, we come back within 365 days at no charge.
We carry parts for nine automation brands on the truck, so if your property has a FAAC at the driveway and a LiftMaster or DoorKing at the pedestrian gate, one company handles both. We also service Mighty Mule and Ghost Controls units, which means we’re not going to talk you into replacing a FAAC that can be repaired for a third of the cost. A live person answers our phone 24 hours a day, every day. Call (661) 495-2023 and you’ll get a named technician with a real diagnosis.
FAQs
We use both, and we tell you the difference in writing. For FAAC circuit boards, gearboxes, and safety devices, we recommend OEM because aftermarket electronics on FAAC units have inconsistent quality. For mechanical wear items like nylon rack, rollers, and hinge hardware, quality aftermarket parts often match or exceed OEM and cost less. You approve the parts choice before we order anything, and the part number is on your invoice.
Most likely yes. A crack that keeps coming back is usually a design problem, not a welding problem. We grind the old weld completely out, assess whether the bracket or post needs reinforcement, add a gusset where the flex is concentrated, and weld with full penetration. We’ve re-welded FAAC gate frames in Chatsworth that have held for years after multiple failed patches from other shops.
Same-day or next-day in most of Chatsworth. If your gate is stuck open or won’t close, treat that as urgent and call (661) 495-2023. We’ll tell you over the phone whether it sounds like a quick fix or a longer job, and get a technician to you as soon as the schedule allows.
Repair wins in most cases we see. The FAAC 390, 400, 415, and 770 are all repairable units with parts still available. We’ve kept 20-year-old FAAC operators running with hinge replacements, rack repairs, and limit switch resets for a few hundred dollars. Replacement runs $2,500 to $6,000 installed. We’ll give you an honest recommendation based on the condition of your specific unit, and if replacement is truly the better move, we’ll say so with a written quote in front of you.
As an independent FAAC service provider, we don’t perform warranty work on behalf of FAAC. If your unit is under warranty, contact FAAC directly for warranty service. If your warranty has expired, or if the failed part isn’t covered, we’re here for the repair and we back our work with the 365-Day Done Right Promise.
Written by Adrian Vance, Owner, Vance Gate Repair Chatsworth at Vance Gate Repair Chatsworth, serving Chatsworth and nearby areas.





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