Security System Installation in San Antonio, TX
CCTV, alarm systems, and access control for San Antonio homes and businesses. Serving Bexar County and the greater San Antonio metro with veteran-led, professional security installations.
Security You Can Trust in San Antonio, TX
San Antonio is the second-largest city in Texas and home to multiple military installations, a world-class medical center, the historic River Walk, and the nation's most-visited tourist attraction — the Alamo. From Helotes and Leon Valley to the Medical Center, Stone Oak, and Alamo Heights, P Squared Systems provides professional security solutions for San Antonio's diverse residential and commercial landscape.
- CCTV surveillance installation — residential & commercial
- Smart access control — keyless entry, card readers, biometrics
- Security alarm systems with 24/7 professional monitoring
- Monitored video with live operators and police dispatch
- Pre-wire, retrofit, and new construction installs
San Antonio Neighborhoods & Surrounding Areas
We serve San Antonio and all surrounding communities in Bexar County and beyond.
Complete Security Solutions for San Antonio Properties
Every service includes a free on-site assessment, custom design, professional installation, and post-install support.
CCTV Surveillance
HD and 4K cameras for San Antonio homes and businesses — indoor, outdoor, night vision, remote access. Learn more →
Access Control
Keyless entry, biometrics, and smart locks for San Antonio properties. Eliminate key risk and control every door. Learn more →
Security Alarms
Motion sensors, door contacts, glass break, and 24/7 monitored alarms with direct police dispatch in San Antonio. Learn more →
Veteran-Led Team
Military precision and 10+ years of experience — trusted by hundreds of homes and businesses across Central Texas.
Monitored Video
Live operators watching your San Antonio property 24/7 — proactive threat detection, audio warnings, and police dispatch. Learn more →
New Construction & Retrofit
Pre-wire new builds, retrofit existing structures — we work with San Antonio builders, contractors, and homeowners at every stage.
We used P Squared Systems for our Stone Oak home and they were outstanding. The camera system and smart locks they installed give us complete peace of mind. Very professional, veteran-owned company.
Security FAQs for San Antonio, TX
Do you install security systems near San Antonio, TX?
Yes. P Squared Systems serves San Antonio and Bexar County with professional CCTV, alarm, and access control installation — including Stone Oak, Helotes, Leon Valley, Alamo Heights, and the Medical Center corridor.
Do you serve military families near Joint Base San Antonio?
Yes. P Squared Systems serves military families and personnel throughout the San Antonio area, including communities near JBSA Lackland, Fort Sam Houston, and Randolph AFB.
Do you offer commercial security in San Antonio?
Absolutely. We install commercial-grade CCTV, access control, and monitored alarm systems for San Antonio businesses of all sizes — from retail and restaurants to medical offices and commercial real estate.