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Get your free estimateFAAC Access Control Installation: The San Antonio Owner’s Guide
FAAC access control installation in San Antonio typically runs $450 – $1,150 installed, depending on whether we’re swapping a failed component or building out a full keypad-plus-receiver setup at the gate. We stock the common FAAC access parts on the truck, so if your keypad died or the receiver stopped talking to your remotes, we can usually handle it same day. Most owners discover the failure the hard way: the keypad beeps but the gate doesn’t move, or the fob works at the driveway but not at the pedestrian entry, or everything worked fine until that first big storm rolled through and now nothing responds.

Access control is the part of your FAAC system that decides who gets in. The gate motor (the box that swings or slides your gate) is the muscle. The access control is the brain and the ears: keypads, card readers, receivers, and the little control board that listens for the signal and tells the motor what to do. When that layer fails, the gate either ignores you entirely or opens for anyone with a pulse. We service FAAC access control installation across San Antonio, from Stone Oak to Alamo Heights to neighborhoods south of Loop 410, and we write the price down before anything gets touched.
Which FAAC Models This Applies To
We do FAAC access control installation across the residential and light-commercial lines most common in San Antonio: the C720, C721, S418, S450H, 390, 400, 412, and the older 844 and 746 swing operators, plus the 844 slide. The access control piece, whether it’s a FAAC-branded keypad like the XKP or an aftermarket receiver tied into the board, has to match the logic of the main control board. Here’s the compatibility gotcha: FAAC changed their accessory protocol between generations, so a keypad designed for a newer E124 board will not always talk to a legacy 455D board, even if the plug looks like it should fit. Before we pull anything, we read the board revision and check the accessory’s voltage and data spec. That step alone has saved San Antonio customers from buying the wrong part twice.
Identifying what you have is straightforward if you know where to look. The main control board sits inside the operator housing, typically protected by a plastic shield. There’s a small white label with the model number and revision printed on it, like “455D” or “E124.” The access device itself, the keypad or receiver, usually carries its own model sticker on the back or inside the battery compartment. When it comes to OEM versus aftermarket, we tell it straight: for FAAC boards and proprietary accessories, use FAAC or a proven equivalent we’ve tested. For generic add-ons like a standalone RF receiver or a basic keypad switch, a quality aftermarket unit from a brand like LiftMaster, Linear, or Viking can do the job for less money and last just as long in Texas heat. The wrong cheap universal receiver is the #1 reason a new keypad works for two weeks and then goes silent.
Styles & brands we work with





Signs Your FAAC Access Control Installation Is Failing
- Keypad accepts the code but the gate doesn’t move. This is often a dead relay on the access control board or a corroded wiring connection between the keypad and the operator. The keypad thinks it worked; the motor never heard the command.
- Remote works only at very close range. Your receiver’s antenna connection or the receiver itself is degrading. We see this a lot in San Antonio after lightning storms, which are common enough that we keep spare receivers on the truck.
- Gate opens for anyone, even without a code or fob. This points to a stuck access relay or a board that’s been bypassed by a previous repair. It’s also a security problem, not just an annoyance: a gate that opens freely is a gate that isn’t doing its job.
- Keypad lights up but buttons don’t respond or respond intermittently. The membrane switches on the keypad wear out, especially on units mounted in full sun. San Antonio’s UV is rough on plastic keypads: we routinely see keyboards in direct exposure get mushy and fail within five to seven years.
- You hear a click at the operator but nothing happens. The access control is sending the signal, which means the relay is working, but the motor’s start capacitor or limit switch has failed further down the line. Good news: the access layer is fine. The motor is where the money goes.
See the difference
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AfterReplacement Cost & What’s Included
In San Antonio, a straight FAAC access control installation on a single keypad or receiver swap typically runs $450 – $750 installed, including the new part, wiring checks, programming, and testing. If we’re replacing a main control board and re-pairing multiple remotes and a keypad, the range moves to $650 – $1,150 depending on how many accessories need to be reprogrammed and whether the board requires a housing retrofit. The spread exists because some FAAC boards are plug-and-play and others need real wiring time, and because outdoor access equipment in South Texas often lives through extreme heat cycles that leave connectors brittle and worth replacing while we’re in there.
Every price is written down before work starts. You’ll know the exact number, the part number, and the labor before we turn a screw. No surprise line items at the end. The installation itself is covered by our 365-Day Done Right Promise: if the access control install fails within a year, we come back and make it right at no charge. We also walk you through any programming: setting new codes, pairing remotes, adjusting the entry timer. That’s part of the job, not an add-on.
DIY or Call Us?
There are a couple of things we encourage owners to check, because they cost nothing: make sure the keypad has a fresh battery if it’s a wireless model, check that the breaker for the gate operator hasn’t tripped, and look for obvious physical damage like a cracked keypad face or a loose wire at the operator. Those checks tell us a lot before we even arrive. What we don’t recommend is guessing at which FAAC board revision you have and ordering parts online, or poking around the operator housing while the power is live. Access control boards work on low voltage, which is generally not a life-safety hazard, but the operator itself switches line voltage, and shorting the wrong terminal on a control board can take out the motor driver too. That turns a $550 keypad swap into a $1,200 motor board replacement. If the keypad is dead and the breaker is fine, call (940) 531-3336. Tell us what it’s doing wrong, and we’ll tell you what it costs to fix it, in writing, before we start.
FAQs
Plan on five to eight years for an outdoor keypad or receiver in direct sun, and a couple years longer if the unit sits in shade or inside a weather hood. San Antonio heat and UV shorten the life of plastic keypads and rubber membranes faster than coastal climates do. If your unit is past that window and acting up, it’s usually cheaper to replace than to repair. Call (940) 531-3336 for an exact quote, estimates are free.
Sometimes. A stuck relay can often be replaced at the board level if the board is still in production. A water-damaged board is usually a replacement job, not a repair. We’ll tell you honestly which camp you’re in after we look at it, and the written price covers whichever route we take. Call (940) 531-3336 and describe what’s happening; we’ll give you a straight answer.
A single keypad or receiver swap on a FAAC system in San Antonio is typically a one-hour job. A full control board replacement with multiple remote re-pairs and keypad reprogramming can run two to three hours. We’ll give you a time estimate along with the written price before we begin.
We keep common FAAC control boards, keypads, receiver modules, and relays stocked on our San Antonio service vehicles, along with parts for LiftMaster, Mighty Mule, Ghost Controls, and other major brands. If your part is a less common variant, we can order it and have it in hand within a few days. Call (940) 531-3336 and we’ll check stock right then, with a live person on the phone.
Written by Cole Rafferty, Owner, Warden Gate Repair San Antonio at Warden Gate Repair San Antonio, serving San Antonio and nearby areas.