FAAC Welding & Fabrication: The San Jose Owner’s Guide
FAAC welding and fabrication repair in San Jose typically runs $340-$780 installed, depending on gate size and material, and we stock common FAAC-compatible brackets, arms, and hinge assemblies for same-day completion. Most San Jose homeowners notice the problem when their swing gate starts sagging on the FAAC 402 or 422 operator arm, or when the welded mounting plate on a sliding FAAC 844 or 741 system cracks at the concrete footing. If it rolls or swings, we get it working right - and we tell you exactly what we did.
Which FAAC Models This Applies To
FAAC operators in San Jose fall into three main series, and each has distinct welding and fabrication needs. The 400 series (402, 422, 452) uses cast aluminum operator arms with steel mounting brackets that fatigue at the weld joint after 8-12 years in our coastal-influenced climate. The 700/800 series (741, 844, 882) relies on heavy-duty steel rail systems where the trolley bracket and end-stop welds take the most stress. The 390/391 barrier arm series uses pivot welds at the base plate that corrode faster when irrigation spray hits them daily, common in Willow Glen and Almaden Valley properties.
To identify your exact part, check the silver FAAC data plate on the motor housing for the model number and production date code. The mounting bracket bolt pattern differs between pre-2010 and current production on 400-series arms; mixing them means redrilling or custom fabrication. We carry both OEM FAAC weldments and certified aftermarket equivalents from Elite Gate Systems and Viking Fabrication Supply. For estate gates over 16 feet in San Jose, we typically recommend OEM brackets rated for the higher cycle count, since the aftermarket versions sometimes spec thinner gauge steel at the stress riser.
Signs Your FAAC Welding & Fabrication Is Failing
- The gate sags or binds at the open or close position. This usually means the operator arm mounting bracket has cracked at the weld, or the hinge pin weld on the post side has worked loose. On FAAC 422 systems in Cambrian Park, we see this where the original installer used a single-bevel fillet weld instead of full penetration on the 2-inch square post.
- You hear metal grinding or popping during operation. The trolley bracket on a sliding FAAC 844 may have broken its bottom weld, letting the gate rail shift and bind against the nylon guide rollers. Left alone, this destroys the $180 roller set in about two weeks.
- The operator runs but the gate barely moves, or stalls mid-cycle. A cracked weld at the FAAC arm-to-gate connection lets the arm push against itself instead of the gate leaf. The motor draws high amperage and will eventually overheat and fail.
- Visible rust streaks or cracks at any welded joint. San Jose’s winter moisture and summer thermal cycling stress welds more than inland climates. We replaced three FAAC base plates last March in the Rose Garden area where hairline cracks had grown through 40 percent of the weld throat.
- The gate has been hit or backed into, even lightly. A 5 mph tap at the mid-span transfers enormous force to the FAAC arm bracket. The weld may look intact but be fractured underneath; we check these with dye penetrant inspection before re-welding.
Replacement Cost & What’s Included
Here is what FAAC welding and fabrication costs in San Jose, with everything included:
| Service | Typical Range |
|---|---|
| FAAC arm bracket weld repair (on-truck) | $340-$460 |
| FAAC mounting plate replacement + weld | $480-$620 |
| Custom FAAC-compatible fabrication (estate gate) | $620-$780 |
| Emergency after-hours welding call | Add $120 |
The range depends on three things: whether we can repair the existing bracket or must fabricate new, how accessible the weld location is (some Almaden Valley hillside gates require portable rigging), and whether the gate material is steel, aluminum, or wrought iron. Every quote is itemized before we strike an arc. Our 90-Day Done Right Promise covers the weldment and any associated hardware we touch. We also apply our standing $50 off any repair over $250, and seniors or veterans receive their 5% discount on top.
DIY or Call Us?
There is a clear line here. A homeowner can safely inspect for cracks, loose bolts, or rust streaks with a flashlight and a wrench. Check the four mounting bolts on your FAAC operator bracket; if they are loose, tighten them and watch for movement over the next week.
Do not attempt to weld or cut a loaded FAAC arm bracket yourself. These brackets carry the full dynamic load of a 300-800 pound gate, and a failed weld can drop that gate without warning. Cutting or grinding near the FAAC operator also risks arc damage to the control board, a $400-$600 mistake we see a few times each year. Rick Almendarez learned his welding fundamentals at Evergreen Valley College before applying them to gate systems across the South Bay, and even with that foundation, he will not weld a loaded bracket without proper support rigging. If you see a crack, stop operating the gate and call us. We answer live, 24 hours a day, at (866) 977-5773.
FAQs
Properly done FAAC weldments last 12-18 years in San Jose, shorter if the gate is near the coast or gets regular sprinkler overspray. We use ER70S-6 wire on steel and 5356 alloy on aluminum, with post-weld zinc-rich primer on outdoor brackets to slow the corrosion that starts at the heat-affected zone. Call (866) 977-5773 if you want us to inspect a 10-year-old installation before it fails.
Many FAAC brackets can be repaired if the crack is less than one-third through the weld throat and the base metal is not thinned by rust. We grind to sound metal, preheat if needed, and lay a full-penetration weld with stress-relief peening. If the bracket has been repaired before or the metal is under 3/16-inch thick at the crack, we fabricate new. Our free estimate lets you know before any work starts.
Most FAAC welding jobs in San Jose take 90 minutes to 3 hours from arrival to tested operation. We bring a portable MIG rig, cutoff saw, and replacement brackets on every truck, so single-visit completion is standard. Estate gates with custom scrollwork or hillside access may need a second trip for fabrication.
We stock FAAC-compatible mounting brackets, hinge assemblies, and operator arms for the 400, 700, and 800 series on every San Jose service truck. Specialty FAAC barrier arm components or obsolete 300-series weldments may need one business day to source from our supplier in Hayward. Call (866) 977-5773 with your model number and we will confirm stock before we head out.
Ready to get your FAAC gate working right? A live person answers our phone 24 hours a day, 7 days a week. Call (866) 977-5773 for a free, no-pressure estimate on FAAC welding and fabrication in San Jose. We will be there when we say, price the job upfront with no surprises on the bill, and stand behind it with our written 90-Day Done Right Promise.
Written by Rick Almendarez, Owner, Ironworks Gate Co. of San Jose at Ironworks Gate Co. of San Jose, serving San Jose and nearby areas.