Division 8 Doors, Frames & Hardware · Commercial Locksmith · San Antonio, TX
What We Do
Division 8 & Commercial
Specialists in San Antonio
Alert Lock & Key is San Antonio's go-to source for Division 8 doors, frames, and architectural hardware — specializing in full-service commercial and residential locksmith services. We work with general contractors, school districts, property managers, and business owners to keep every opening secure, code-compliant, and completed on schedule.
Division 8 — Doors, Frames & Hardware
We are a single-source supplier and installer for the complete Division 8 scope. Hollow metal doors and frames, aluminum storefronts, architectural hardware, fire-rated assemblies, and hardware schedules for GCs, school districts, and commercial owners.
Learn MoreDIVISION 8
& COMMERCIAL
SERVICES
Division 8 Doors & Hardware
- Hollow Metal Doors & Frames
- Aluminum Storefronts
- Architectural Hardware
- Fire-Rated Assemblies
- Hardware Schedules & Submittals
- Professional Installation
Commercial Locksmith
- Master Key Systems
- High-Security Locks
- Access Control
- ADA-Compliant Hardware
- CCTV & Surveillance
- Storefront Glass
What Our Customers Say
Trusted by San Antonio
"Alert Lock & Key came out within 30 minutes when I was locked out of my house late at night. The technician was professional, fast, and very reasonably priced. I highly recommend them to anyone in San Antonio needing a reliable locksmith."
Mike S.
San Antonio, TX
"I called Alert Lock & Key after moving into my new home and needed all the locks rekeyed. They were prompt, knowledgeable, and walked me through every step. It's rare to find a company this honest and thorough. Will definitely use them again for any future security needs."
Maria R.
San Antonio, TX
"Best locksmith in San Antonio, hands down. They installed a new access control system at our office and the whole process was seamless. Family-owned business with real integrity — you can tell they've been doing this for decades."
James T.
San Antonio, TX
