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FAAC Gate Motor Replacement: The Los Angeles Owner’s Guide
A FAAC gate motor replacement in Los Angeles typically runs $890 to $1,750 installed, depending on which FAAC series you have and whether the arm, capacitor, or control board can be saved. We stock FAAC-compatible motors and arms on our trucks, so most replacements are done in one visit. The giveaway is usually a gate that groans hard, opens halfway, or just sits there while the motor clicks and overheats.
Most Los Angeles homeowners discover the failure on a morning when the gate won’t open at all, or in the evening when it reverses mid-cycle and pins itself against the driveway sensor. The motor has been warning you for weeks. That high-pitched whine on start-up, the slower travel, the faint smell like warm plastic after it runs. FAAC motors are well-built, but they don’t fail silently. Cole Rafferty has pulled apart enough of them across Los Angeles to recognize the pattern before the cover even comes off.
Before we quote anything, we want to know three things: which FAAC model is on the label, whether the gate still moves at all, and whether you hear the motor spin without the gate moving. That tells us if we’re replacing a motor, a capacitor, a gearbox, or the whole operator. We’ll write the price down before touching anything.
Key takeaways:
- Installed FAAC gate motor replacement in Los Angeles: $890 – $1,750 typical range
- We stock FAAC-compatible motors, arms, capacitors, and control boards on the truck
- Written price quoted and agreed before any work starts
- Most swaps are done in one visit, often within 2 – 3 hours
- OEM and quality aftermarket FAAC parts available depending on budget
Which FAAC Models This Applies To
We replace motors across the FAAC lines most common in Los Angeles residential gates. That includes the FAAC 400 series (hydraulic swing operators), the FAAC 770 and 844 series (electromechanical slide and swing), and the FAAC S418 and S800 lines on heavier custom driveway gates. Each series uses a different motor type and mounting spec, which is where most parts matching goes wrong online.
Your FAAC motor’s identity is on the metal data plate attached to the operator housing. Look for the series number (400, 750, 770, 844, S418, S800), the voltage (115V in most LA homes, 24V on some solar or battery-backed setups), and the date code. That plate is the only reliable way to match a motor. FAAC has changed internal motor specs across production years without changing the outer housing, so a motor that looks identical may not mount the same or draw the same current. We verify against the plate, not the housing.
On OEM versus aftermarket: FAAC original motors run clean and quiet, but lead times can stretch when the part ships from Italy. We keep trusted aftermarket equivalents for the 770 and 844 because they perform nearly identically at roughly 30 – 40% less than OEM pricing, and LA weather does not give either one a break. Six months of salt air in Pacific Palisades or relentless sun in Woodland Hills ages capacitors faster than the motor itself, so we replace the capacitor with any motor swap. That is a compatibility gotcha most generic part sites never mention.
We’re an independent service provider, not a FAAC dealer or affiliate. We service FAAC equipment because Los Angeles gates run on it, and we stock the parts to keep them running.
Signs Your FAAC Gate Motor Replacement Is Failing
- Motor runs but the gate barely moves. The gearbox or internal chain has worn to the point where the motor spins against slipping teeth. You’ll hear the motor whirring, but the gate just shudders. This is the most common failure we see on FAAC 770 operators in the San Fernando Valley.
- Loud grinding or metal-on-metal scraping during travel. The motor isn’t failing yet, but the gearbox it drives is eating itself. Left alone, that grinding destroys the output shaft and doubles the repair cost. The grind is always cheaper than the seizure.
- The gate trips the breaker or pops the GFCI repeatedly. A failing motor draws higher current than the circuit will tolerate. If your FAAC operator keeps tripping the garage or exterior outlet, the motor is pulling too many amps. Stop resetting the breaker and get the motor load-tested.
- The gate has started traveling noticeably slower. Motor brushes and commutator wear reduce output over time. A gate that once swept open in 14 seconds now takes 22 or 25. The motor is working harder and hotter for less result.
- Burning smell or visible heat coming off the operator cover. The windings are overheating. This is the motor telling you it is done, and it will fail completely soon, usually at the worst possible time. If you smell that warm-plastic scent after the gate cycles, schedule the replacement before it strands the gate open or closed.
Replacement Cost & What’s Included
In Los Angeles, a full FAAC gate motor replacement installed by us runs $890 to $1,750. The spread is real. A simple FAAC 400 hydraulic swing motor swap in a standard single gate sits around $890 – $1,150. A heavier FAAC S800 on a long custom slide gate, where the motor mounts differently and the travel limits need reprogramming, lands at $1,450 – $1,750. If we’re also replacing the gate arm or the mounting plate because corrosion from coastal air has rusted them solid, the quote reflects that.
Every quote includes the motor or arm, the capacitor if applicable, full mounting hardware, alignment, travel-limit reprogramming, force-setting adjustment, and a full cycle test. You get one written price before work starts. No line items appear afterward. The labor and the part are not separated on the back end to surprise you. We quote the finished job, and you agree to it before we touch the gate.
All replacements carry the 365-Day Done Right Promise in writing. If the motor fails within a year, the return visit and the labor to make it right are free. If the part itself is defective and under manufacturer warranty, we handle the warranty replacement.
DIY or Call Us?
A FAAC gate motor replacement involves 115V wiring, torque-sensitive mounts, and force settings that can launch a gate through a car door if set wrong. We don’t recommend a homeowner open the operator housing. What you can safely check: whether the gate moves freely by hand when the operator is disengaged, whether the breaker feeding the gate is tripped, and whether the manual release works. Those checks tell us what we’re walking into, and they might save you a service call if the problem is a tripped GFCI and nothing more.
Where DIY goes wrong on FAAC motors is the alignment and the force calibration. A motor mounted slightly off-axis hums and burns out in months. Force settings set too high crush anything in the gate’s path. Too low and the gate stalls in the wind. These are not tweaks you want to learn on your own driveway repair. If you’re in Los Angeles and want a trained tech to match the motor, set it, and hand you a written price before the work begins, call (828) 426-7081.
FAQs
How long does a FAAC gate motor last in Los Angeles? In our Los Angeles service area, a FAAC motor typically lasts 8 to 12 years before the brushes, capacitor, or gearbox wear out, though coastal homes in areas like Playa del Rey or San Pedro often see failures a year or two earlier because salt air accelerates corrosion. The capacitor is usually the first component to go, often by year 6 or 7, not the motor itself. Regular seasonal servicing extends the useful life, but LA’s sun and heat are hard on every operator brand, including FAAC. If your FAAC is approaching a decade old, call (828) 426-7081 for an honest look at what’s wearing.
Can a FAAC gate motor be repaired instead of replaced? Yes, if the failure is the capacitor or the control board, which we can replace without swapping the entire motor and arm assembly. If the motor windings are burned or the gearbox has failed, rebuilding is almost never cost-effective compared to installing a new motor. We’ll open the housing, test it, and show you the failed part before we recommend anything. The repair path only makes sense when the core motor is still sound, and we won’t sell you a motor you don’t need. Call (828) 426-7081 and we’ll diagnose it straight.
How long does a FAAC motor replacement take? Most FAAC gate motor replacements on a standard residential gate in Los Angeles take 2 to 3 hours on site, including removing the old operator, mounting the new motor, replacing the capacitor, reprogramming travel limits, and running a full cycle test. Custom slide gates with the S800 series may run closer to 4 hours if the mounting plate needs fabrication or the track is being realigned in the same visit. We bring the motor, the capacitor, and the hardware, so it is one trip. Call (828) 426-7081 to schedule a time that works.
Do you stock FAAC replacement parts, or do I have to wait for shipping? We keep FAAC-compatible motors, capacitors, arms, and control boards for the 400, 770, 844, and S418 series stocked on our trucks, so most Los Angeles replacements are done same-visit without waiting on a shipped part. For less common FAAC models and OEM-specific components, we source locally through our parts network or order with expedited delivery. The person answering the phone can confirm stock for your specific model before we ever roll a truck. Call (828) 426-7081 and ask what we have for your FAAC series.
Written by Cole Rafferty, Owner, Warden Gate Repair at Warden Gate Repair, serving Los Angeles and nearby areas.





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