Est. 1971 — Missouri Licensed 24/7 Monitoring Active

Security Systems in Ellisville, MO

Ellisville is a west St. Louis County suburb known for family-friendly neighborhoods and proximity to the Clarkson-Clayton corridor. Philibert Security installs and monitors professional security systems for Ellisville homes and businesses in 63011.

10K+ Residents Served
55+ Years in Business
<90s Alarm Response
St. Louis County Coverage
$21.95 Monitoring / Mo

Complete Security Coverage for Ellisville 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 Ellisville 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 Ellisville 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 Ellisville 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 Ellisville commercial clients.

Access Control Systems

Keypad, card, fob, and biometric access control for Ellisville 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 Ellisville 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 Ellisville. Battery replacements, sensor upgrades, panel swaps, and full system takeovers available.

Low-Voltage & Structured Wiring

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

Security in Ellisville

Ellisville is a mid-sized suburban city in west St. Louis County, bordering Ballwin and Manchester along the Clarkson Road and Manchester Road corridors. Its neighborhoods range from older established subdivisions to more recently developed communities, creating a mix of security needs from wireless retrofits to new construction pre-wire. The city shares the 63011 ZIP code with portions of Ballwin and Manchester, but has its own municipal identity and police department. Philibert Security covers all of Ellisville and the surrounding area.

We regularly install and service systems in:

  • Clarkson Road Corridor
  • Clayton Road Area
  • Ellisville Station
  • Kiefer Creek Road
  • Manchester Road District
  • Wild Horse Creek Border
  • Ossenfort Road Area
  • Strecker Road District
  • Westfield Crossing
  • Old Ellisville

Same-Day & Next-Day Service

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

Permit & Code Compliance

St. Louis County and Ellisville municipal permit requirements are handled entirely by us — no paperwork burden on you.

Licensed & Insured in Missouri

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

Simple Pricing for Ellisville

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 Ellisville

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 — Ellisville

Yes. The City of Ellisville has an alarm registration program. We file the registration for every Ellisville installation so your system is compliant and registered with the police department before monitoring activates.
Yes. Fully wireless sensor systems are the standard for Ellisville retrofit installations. Door and window contacts, motion detectors, smoke and CO sensors, and video doorbells all pair wirelessly to a modern panel — no drywall cutting, no fishing through walls.
Absolutely. We coordinate with builders for pre-wire during framing, then return for trim-out and activation after drywall. Pre-wiring at the framing stage gives you in-wall sensor wiring, CCTV conduit runs, and speaker distribution at a fraction of what retrofit costs later.
Our Basic plan starts at $21.95/mo for 24/7 UL-listed intrusion and fire monitoring. Our Standard plan at $34.95/mo adds video verification, remote camera access, and smart home features. Month-to-month options are available on select plans.
Yes. We install commercial security systems for retail, office, and service businesses in Ellisville. A free commercial site survey is included for all new business customers.

Ellisville, MO — 63011

Get a Free Security Assessment

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

314-962-2000