The people doing the work on your vehicle aren’t third-party sub-contractors or rotating temps. River City Auto Glass technicians are AGSC-certified, locally based, and trained on the same OEM-spec installation standards your manufacturer expects.
A modern auto glass install isn’t carpentry. It’s structural automotive work performed under safety-critical tolerances:
An auto glass technician’s job is to know all of that, do all of that correctly, and document it. Not just “set the glass.”

The Auto Glass Safety Council (AGSC) is the U.S. industry body that publishes the Automotive Glass Replacement Safety Standard (AGRSS) — the technical specification for how auto glass is supposed to be installed in passenger vehicles.
AGSC certification means a technician has trained on that standard, demonstrated proficiency on the procedures, and committed to ongoing recertification. Specifically, AGSC certification covers:
Not every shop hires AGSC-certified techs. Texas doesn’t legally require it. We require it.
Auto glass installation in 2010 was a different job than auto glass installation today. Twenty years ago, a windshield was glass and a rubber gasket. Today it’s laminated safety glass with a forward-facing camera, lane-keep assist module, rain sensor, antenna array, heads-up display projection layer, and acoustic damping film — depending on trim level.
Our technicians stay current through:
If a technician you hire isn’t training continuously, they’re working on 2019’s vehicles using 2015’s procedures. That’s not a recipe for a windshield that holds up.
Every technician on our floor came in with a baseline of auto glass experience and earned (or was supported in earning) full AGSC certification before working solo on customer vehicles. We pair newer techs with senior installers on complex jobs — ADAS-equipped vehicles, fleet trucks, classic and specialty work — until the senior installer signs off on solo capability.
We also keep our team intentionally small. A small bench means every technician knows every job, every senior tech is reachable on every install, and every customer vehicle gets the same level of attention. National chains scale by hiring volume; we scale by hiring carefully.

Whether you choose us or someone else, these are the questions worth asking up front. The answers tell you a lot about whether you’re hiring a technician or a glass installer.
If the answer is “we follow AGSC standards” without a yes or no on certification, that’s not the same thing.
If they sub out, ask where, who pays for it, and how the calibration is documented.
A real technician knows the answer without looking. A non-answer here is a yellow flag.
“We can give you a receipt to submit” is not the same as direct-bill. Direct-bill saves you the reimbursement chase.
“Lifetime workmanship warranty for as long as you own the vehicle” is the standard you should expect.
River City Auto Glass
6959 Alamo Downs Pkwy
San Antonio, TX 78238
Hours:
Monday – Friday: 8:30 AM – 5:00 PM
Saturday: Closed
Sunday: Closed
The Auto Glass Safety Council (AGSC) is the U.S. industry body that publishes the Automotive Glass Replacement Safety Standard (AGRSS). AGSC certification means a technician has trained on that standard, demonstrated proficiency on the procedures, and committed to ongoing recertification. It covers urethane selection, bead geometry, primer use, glass setting, safe drive-away time guidance, and proper decommissioning of the old glass.
No. Texas doesn’t currently require AGSC certification for auto glass technicians. We require it on our team because the certification covers the procedures that determine whether a windshield install holds up structurally — particularly important on modern vehicles where the windshield is part of the safety cage.
Our technicians are direct employees, not sub-contracted installers. That matters because employees train continuously, work to internal quality standards, and stand behind the work under a single warranty. Sub-contractor models can leave you negotiating between the shop and the installer if something goes wrong.
Every technician on our floor has years of auto glass installation experience and is AGSC-certified. We pair newer techs with senior installers on complex jobs — ADAS-equipped vehicles, fleet trucks, classic and specialty work — before letting them work solo on those installs.
If you’ve worked with a specific technician before and want them on your install, ask when you book. We’ll make it work if scheduling allows. Most of our customers don’t request a specific tech because every tech on the team is held to the same standard, but we understand the preference and we honor it.
Yes. Our technicians are trained on both static (target-based) and dynamic (road-driven) ADAS calibration, performed in-house at our San Antonio shop. We don’t sub out calibration to a separate vendor — keeping it in-house means the same technician who installed the glass can verify the calibration is correct.
Call us. Most issues that come up after an install — a small wind noise, a cosmetic issue, a sensor that’s behaving oddly — are quick to diagnose and fix at no charge under our lifetime workmanship warranty. We’d rather you tell us and let us make it right than tell someone else and not get the chance.
Yes. We’re a real San Antonio auto glass shop with a real bay, and most customers are welcome to watch their install. Call ahead so we can have you in a spot where you can see the work without being in the technician’s space.
AGSC-certified. Locally based. Trained on every modern install procedure. Backed by a lifetime workmanship warranty.
Or visit us at 6959 Alamo Downs Pkwy, San Antonio, TX 78238 — Mon–Fri, 8:30 AM to 5:00 PM.