Est. 1971 — Illinois Licensed 24/7 Monitoring Active

Security Systems in Granite City, IL

Granite City is a major Madison County industrial and residential community along the Mississippi River. Philibert Security serves Granite City homes and businesses in 62040 with professional security systems, CCTV, and 24/7 monitoring.

28K+ Residents Served
55+ Years in Business
<90s Alarm Response
Madison County Coverage
$21.95 Monitoring / Mo

Complete Security Coverage for Granite City Homes & Businesses

Every installation is handled by our own technicians — never subcontractors — and backed by our UL-listed central monitoring station.

Residential Alarm Monitoring

24/7 UL-listed monitoring for Granite City homes. Police and fire dispatch in under 90 seconds from alarm trigger. Plans from $21.95/mo with no long-term contract required.

Commercial Security Systems

Intrusion detection, fire alarms, CCTV, and access control for Granite City businesses. Fully documented installations meet insurance and compliance requirements. Free commercial site survey.

CCTV & Surveillance

4K IP camera systems with remote live viewing, local NVR storage, and optional cloud backup. License plate capture, night vision, and wide-angle coverage tailored to your Granite City property layout.

Fire Detection & Monitoring

NFPA 72-compliant smoke, heat, and CO detection with 24/7 monitored dispatch. Fire department notification even when you're away. Automatic annual inspection reminders for Granite City commercial clients.

Access Control Systems

Keypad, card, fob, and biometric access control for Granite City offices, warehouses, and multi-tenant buildings. Audit logs, time-of-day scheduling, and remote unlock from any smartphone.

Home Automation Integration

Smart locks, thermostat control, garage door automation, and lighting scenes that integrate with your security panel. Control your entire Granite City home from one app — no separate smart-home hub needed.

System Service & Repair

Trouble with an existing system — even one we didn't install? Our technicians service all major brands in Granite City. Battery replacements, sensor upgrades, panel swaps, and full system takeovers available.

Low-Voltage & Structured Wiring

Pre-wire during construction or retrofits for existing Granite City properties. Network cabling, intercom, speaker distribution, and dedicated security conduit runs handled by our low-voltage crew.

Security in Granite City

Granite City is a significant industrial center in Madison County, home to one of the largest steel mills in the region alongside substantial residential neighborhoods. The industrial character creates strong demand for commercial and industrial security — multi-zone intrusion detection, perimeter CCTV, access control for large facilities. Residential areas are predominantly established working-class neighborhoods well-suited to modern security upgrades. Philibert Security is Illinois-licensed and serves the full range of Granite City security needs.

We regularly install and service systems in:

  • Downtown Granite City
  • St. Louis Street Corridor
  • Mississippi Avenue District
  • Pontoon Beach Border
  • Edwardsville Road Area
  • Nameoki Road District
  • Madison Border
  • Venice Border
  • Chain of Rocks Area
  • Horseshoe Lake Area

Same-Day & Next-Day Service

Our Granite City coverage means a local technician — not a distant dispatch — handles your install or service call fast.

Permit & Code Compliance

Madison County and Granite City municipal permit requirements are handled entirely by us — no paperwork burden on you.

Licensed & Insured in Illinois

Fully licensed Illinois alarm contractor, ESA-certified technicians, and $2M liability coverage on every job.

Simple Pricing for Granite City

All plans include UL-listed 24/7 central station monitoring, battery backup, and mobile app access. No hidden fees.

Basic

Intrusion monitoring for homes and small offices

$19.95/mo

  • 24/7 UL-listed monitoring
  • Police & fire dispatch
  • Mobile arm/disarm app
  • Battery backup
  • Two-way voice on request
Get Started

Commercial

Enterprise-grade for businesses in Granite City

Custom / mo

  • Multi-zone intrusion
  • Fire alarm monitoring
  • Access control integration
  • CCTV monitoring
  • Insurance documentation
  • Dedicated account rep
Get a Quote

Equipment pricing quoted separately after free site survey. Month-to-month options available on select plans.

FAQ — Granite City

Yes. Industrial security — including high-bay motion sensors, perimeter CCTV, multi-point access control, and monitored fire suppression systems — is well within our capabilities. We've secured industrial clients throughout the metro Illinois area. Free commercial site survey available.
Yes. We are fully licensed in Illinois and familiar with Madison County industrial and residential permit requirements.
Yes. The City of Granite City has an alarm registration requirement. We handle all permit paperwork as part of every installation.
Yes. Wireless retrofit systems are available for Granite City's established housing stock. No wall opening required — sensors pair wirelessly to a modern panel with UL-listed monitoring.
Our UL-listed central station dispatches within 90 seconds regardless of location. Granite City Police typically respond to verified alarms within 5–10 minutes.

Granite City, IL — 62040

Get a Free Security Assessment

We serve Granite City and all of Madison County. Our team will assess your property, explain your options, and provide a written quote — no pressure, no obligation.

314-962-2000