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 Welding & Fabrication: The Rancho Cucamonga Owner’s Guide
When a FAAC gate hinge tears, a weld on the operator mount cracks, or the gate itself sags enough to drag the driveway, we repair or fabricate the part. In Rancho Cucamonga, most FAAC welding and fabrication jobs run between $180 and $650 installed, depending on whether we’re repairing an existing bracket in place, rebuilding a hinge, or cutting and welding a new steel section into the gate frame. We stock raw steel stock, hinge pins, and bracket plate on the truck, and most weld repairs are done the same visit. The way owners usually find us is a gate that suddenly sits lower on one side, a popping sound when the opener runs, or a crack that showed up after a windstorm or a kid climbed the gate.
We’re an independent service provider, not affiliated with FAAC, but we work on more FAAC swing and slide operators in the Inland Empire than any other brand. When the mechanical structure around a FAAC motor fails, the operator gets blamed. Nine times out of ten, the issue is a weld that let go or steel that fatigued, not the board or the motor.
Which FAAC Models This Applies To
The welding and fabrication work we do applies regardless of the FAAC model on the property, because the parts that fail are almost always the steel around the operator, not the operator itself. FAAC 400, 402, 412, 415, S700H, S800H, C720, C721, and 770 series operators all mount to steel brackets, hinge posts, and gate frames that carry real stress. In Rancho Cucamonga, where summer heat cycles metal daily and Santa Ana winds push against full-height gates, the pivot points and operator mounting plates are the first things to crack.
The easiest way to identify what you have is to open the operator cover and read the model plate. But the welding work doesn’t depend on the model number. It depends on the gate weight, the hinge condition, and whether the existing bracket is steel or cast aluminum. Cast aluminum FAAC 415 operator housings crack rather than bend, and we reference that when a replacement bracket is ordered. For steel gate frames, we weld with the same 6011 or 7018 rod we’d use on structural steel. For ornamental tube gates, we match the tube size, usually 1-1/2 inch or 2 inch square tubing, and repair the cracked section rather than re-skinning the whole gate.
On the OEM versus aftermarket question for brackets and hinge assemblies: FAAC-branded weld-in brackets are cast or stamped to match their operators exactly, and on a slide-gate rack mount or a swing-arm clevis, we recommend the OEM part if the geometry is unusual. On a standard gate hinge or a cracked post cap, a quality aftermarket steel equivalent is often stronger than stock and about 30 to 40 percent less. We tell you which applies before any metal gets cut, and the price is in writing before the welder gets lit.
Signs Your FAAC Welding & Fabrication Is Failing

- The gate is rubbing or dragging at the free end. When a hinge weld stretches or the post shifts, the gap under the gate closes. The opener keeps working but works harder, and the board eventually overheats. We see this on older Rancho Cucamonga lots where the driveway has shifted and the gatepost no longer sits plumb.
- The operator mount is moving when the gate runs. If you can see the FAAC operator body flex or twist while the gate opens, the mounting plate is cracking behind it. That plate carries the entire torque load, and a crack there only gets longer.
- A rattle or pop on start or stop. That sound is usually a clevis pin, a hinge pin, or a weld that has opened just enough to let two steel surfaces slap against each other. It arrives before a full failure, and catching it at the rattle stage keeps the repair under $250.
- Visible crack at any hinge, pin, or bracket junction. Surface rust inside a crack is a tell that it’s been opening and closing for a while. In Rancho Cucamonga’s dry heat, metal doesn’t rust quickly, but a cracked weld lets moisture sit in the gap year-round.
- The gate’s travel sags at the far end of its arc. If the gate drops as it opens or the gap at the latch post grows, a hinge weld or the post itself is failing. The fix is not a limit-switch adjustment. That only masks the sag until the gate binds and burns out a FAAC capacitor.
Before
AfterReplacement Cost & What’s Included
Here’s what the pricing looks like on Rancho Cucamonga jobs, in writing, before we strike an arc:
| Work Performed | Typical Installed Range |
|---|---|
| Bracket or mount repair (weld-in-place, no new steel) | $180 – $320 |
| Hinge rebuild or weld-in hinge post reinforcement | $240 – $420 |
| Gate frame section repair (cracked rail, bent section, new tube welded in) | $300 – $520 |
| Operator mount replacement with fabricated plate | $280 – $450 |
| Full hinge replacement (both hinges, new pins, welded) | $380 – $650 |
The spread comes down to gate weight, access to the work, and whether we need to cut out old steel or can weld new plate over sound metal. Labor is billed at an hourly rate that we show you before the job starts. Our welds carry the 365-Day Done Right Promise, which means if the repair fails within a year, we come back and make it right without an invoice. Under Haven Standard Clause 1, the price is written and handed over before any work starts, and you get a photo log of the broken part, the repair in progress, and the finished weld.
DIY or Call Us?

What you can safely do is identify where the crack is and measure the gate’s sag. If a hinge has visible play, push lightly on the gate at the latch end with the opener disengaged and watch how far it moves. If the operator mount flexes when the gate runs, mark where the plate meets the post with painter’s tape and see if the gap opens. Those measurements help us quote the job accurately over the phone.
What we’d always do ourselves: any welding on a gate that is under spring tension, any structural weld on a post or hinge, and any repair that involves the FAAC operator mounting points. Gates are heavier than they look, and a weld that fails under load will crack fast and drop the gate. Also, a FAAC operator can be live even with the breaker off if there’s a battery backup in the housing. If you see a crack, the gate is telling you to stop running it. Call (909) 764-3720 and we’ll come look at the steel before it becomes a gate on the ground.
FAQs
A properly welded hinge or bracket on a FAAC gate in Rancho Cucamonga typically lasts 10 to 15 years, barring impact damage or a post that keeps moving. The welds we lay outlive the original ones on most production gates, because the original welds were often made with minimal heat penetration. If the post itself is shifting, no weld will hold, and we’ll tell you that before we touch the torch. Call (909) 764-3720 if you want us to look at your gate and give you a straight answer on what will hold.
Yes, when the bracket is steel and the crack hasn’t traveled more than half the width of the plate, we grind a bevel and weld it solid. If the bracket is cast aluminum, the repair is usually not worth the risk: cast aluminum welds are weaker than the parent metal unless the entire piece is preheated, and the FAAC bolt pattern can distort. We’ll show you the broken bracket before we replace it and explain which path applies.
Most bracket cracks and hinge rebuilds take one service call, usually 90 minutes to two and a half hours including setup, welding, and documentation. If we have to cut out a section of gate frame and weld in new tube, that’s a half-day job. You get a written time estimate when we quote, and the price doesn’t change unless we find structural damage we couldn’t see from the outside, which we’ll photograph and show you before proceeding.
We stock steel plate, 1-1/2 inch and 2 inch square tube, hinge pin stock, and weld-in hinge assemblies on the truck, along with FAAC-specific bracket patterns for the 400, 415, 770, and C720 series. LiftMaster, Mighty Mule, and Ghost Controls brackets are also carried, since many properties in this area have more than one brand. The specific FAAC bracket you need is usually on board the first visit, and if it’s not, we can weld a temporary brace so the gate is safe and usable while the part comes in.
Call for a Free Estimate

If your FAAC gate has a crack, a sag, or a bracket that’s moving, call (909) 764-3720. A live person answers 24 hours a day, and we’ll send a background-checked, uniformed technician to your Rancho Cucamonga property for a free estimate. You’ll get the price in writing before any work starts, and a photo record of what we found and what we fixed when we leave. Name what you found. Name what it costs. Name what you left behind. That’s how we work, on every gate, every time.
Written by Adrian Vance, Owner, Vance Gate Repair Rancho Cucamonga at Vance Gate Repair Rancho Cucamonga, serving Rancho Cucamonga and nearby areas.





Before
After
Before
After