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Get your free estimateFAAC Hinge & Roller Replacement: The San Diego Owner’s Guide
A FAAC hinge and roller replacement in San Diego typically costs $385 to $620 installed, including the part and labor. We stock FAAC-compatible hinge kits and roller assemblies on our trucks, so most replacements happen same-day or next-day. Most owners discover the problem the same way: a gate that used to glide silently now groans, shudders, or sags toward the latch side.

The hinge and roller are the two workhorses of any FAAC swing or slide gate. The hinge carries the full weight of the gate leaf every time it moves. The roller rides along the track or support post, keeping the gate level as it travels. When either one wears out, the gate doesn’t stop working immediately. It gets progressively worse, putting strain on the operator motor until that fails too. That’s the expensive domino effect we see constantly in San Diego, where coastal salt air and dry inland heat each take their own toll on metal components.
Key takeaways:
- Installed replacement usually runs $385 to $620 depending on your FAAC series and gate weight
- We carry FAAC-compatible hinge and roller parts on the truck for same-day service in most San Diego neighborhoods
- Every job gets a written price before we touch anything, and our 365-Day Done Right Promise covers the repair in writing
- Call (619) 541-7844 for a free estimate from a live person, any hour
Which FAAC Models This Applies To
FAAC builds two distinct gate systems, and the hinge and roller replacement differs completely between them. Swing gate operators like the FAAC 400, 402, 412, 415, and the newer C720 and S418 series use heavy steel hinges that mount to the gate post and the gate leaf itself. Slide gate systems, including the FAAC 740, 741, 844, and S800 series, rely on roller assemblies that sit under the gate and ride along a steel track or v-track.
Here’s the compatibility gotcha we run into weekly: FAAC doesn’t stamp part numbers on most hinges and rollers. You’ll find the model number on the operator housing, not the hardware. To match the right replacement, we measure the hinge barrel diameter, leaf thickness, and mounting hole spacing for swing gates, or the roller wheel diameter and axle bore for slide gates. Get those measurements wrong and the gate binds within a month.
On the OEM-vs-aftermarket question: FAAC original hinges and rollers are solid, but they’re priced at a premium and often backordered for older series. We stock quality aftermarket equivalents that match the original specs exactly, including stainless steel options for coastal San Diego homes in Point Loma, La Jolla, and Coronado where salt spray eats standard zinc hardware within two years. For inland areas, the standard galvanized units hold up fine.
Styles & brands we work with





Signs Your FAAC Hinge & Roller Replacement Is Failing
- The gate sags visibly toward the latch side. This is almost always a worn hinge pin or elongated hinge barrel. The gate leaf is no longer sitting level, so the latch no longer lines up and the operator motor works harder on every cycle.
- A grinding or squealing sound at the hinge or track. Metal-on-metal contact means the bearing surface is gone. Grease buys you a week at most, and in San Diego’s dry heat it tends to bake off fast anyway.
- The gate shudders or jerks while moving. Your FAAC roller wheel is likely flat-spotted or the bearing is binding. The operator compensates by pulsing power, which shortens motor life every time it happens.
- The gate scrapes or drags along the ground or track. On slide gates, worn rollers let the gate body drop until it’s physically dragging. This puts massive strain on the operator and chews up the track surface.
- Visible wobble at the hinge when you push the gate by hand. Stand at the hinge post and rock the gate leaf laterally. Any play over an eighth of an inch means the hinge is failing and the gate will only get harder on the opener.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
Most FAAC hinge and roller replacements in San Diego run between $385 and $620 before tax. That includes the part, the labor to remove the old hardware and install the new, plus realignment of the gate so it operates smoothly with the existing FAAC operator. Here’s what actually drives the range:
- Hinge replacement (single swing gate): $385 to $480
- Hinge replacement (dual swing gate, both leaves): $520 to $675
- Roller replacement (slide gate, single set): $395 to $510
- Roller replacement (slide gate, full assembly): $540 to $720
- Stainless steel hardware upgrade (coastal homes): add $60 to $140
The price is quoted and agreed before any work starts, in writing. The number you approve is the number you pay. That’s non-negotiable for us, and it’s the same for every Calder Gate Repair job running under The Relay Standard: a trackable arrival time, before-and-after photos, and a digital invoice you can pay from your phone. Every hinge and roller replacement carries our 365-Day Done Right Promise, so if the repair fails within a year, we return and make it right at no charge.
DIY or Call Us?
Here’s the honest split. You can safely identify the problem by pushing the gate manually and watching where the movement feels sloppy. That’s useful, and it helps you know whether you’re dealing with a hinge, a roller, or something else. But replacing these parts is not a safe weekend project. A FAAC swing gate leaf routinely weighs 300 to 800 pounds. The hinge is the only thing holding it up while you work, and if the gate shifts off its support or the remaining hinge fails mid-removal, that weight comes down on whatever is underneath it. We use proper lifting supports and know the disassembly sequence for each FAAC series so the gate never goes uncontrolled.
The roller side has its own failure mode: a partially removed slide gate can roll off its track and into a fence, a car, or a person. That’s why Nico Alvarez doesn’t hand out step-by-step instructions for jobs like this. He hands you a written price and a scheduled arrival time instead. Call (619) 541-7844 and we’ll put a trackable technician on it, usually the same day.
FAQs
We typically see 8 to 12 years out of standard FAAC hinges in most San Diego neighborhoods and 5 to 7 years out of steel rollers on slide gates. Homes within a mile of the coast often cut those numbers roughly in half because salt air accelerates corrosion, which is why we recommend stainless hardware for any ocean-facing property.
A hinge with a worn barrel or elongated pin can’t be economically repaired; the metal is physically gone and welding or sleeving it weakens the assembly further. A roller with a seized bearing can sometimes be re-bearinged if the wheel itself is still round, but honestly, the labor to press a bearing in place usually costs within $40 of a new roller. Replacement is the better call most of the time. Call (619) 541-7844 and describe what you’re seeing; we’ll tell you which side of that line your gate is on.
Most single hinge or single roller replacements are done in 90 minutes to 2 hours on site. A dual swing gate hinge replacement or a full slide roller assembly with realignment can run 2 to 3 hours. We’ll give you a specific window before we arrive, not a vague four-hour block.
Yes. Our San Diego service trucks carry the most common FAAC hinge sizes, roller wheels, and full roller assemblies for the 400, 402, 412, 415, 740, 741, 844, and S-series systems. If we need something outside that range, we source it from our local parts network same-day in most cases. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls systems, so if you have a mixed household or a second gate, we can usually handle it in one trip.
If your FAAC gate is sagging, grinding, or shuttering, call (619) 541-7844 now. A live person answers 24/7 and will put a background-checked, uniformed technician on the schedule with a real, trackable arrival time. You’ll get a written price before we start, a 365-day guarantee in writing, and a free return visit if anything fails within that year.
Written by Nico Alvarez, Owner & Gate Repair Technician, Calder Gate Repair San Diego at Calder Gate Repair San Diego, serving San Diego and nearby areas.