Est. 1971 — Missouri Licensed 24/7 Monitoring Active

Security Systems in Sunset Hills, MO

Sunset Hills is an affluent southwest St. Louis County suburb with premium residential neighborhoods and a commercial corridor along Gravois Road. Philibert Security protects Sunset Hills homes and businesses in 63127 with professional security systems and monitoring.

9K+ Residents Served
55+ Years in Business
<90s Alarm Response
St. Louis County Coverage
$21.95 Monitoring / Mo

Complete Security Coverage for Sunset Hills 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 Sunset Hills 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 Sunset Hills 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 Sunset Hills 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 Sunset Hills commercial clients.

Access Control Systems

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

Low-Voltage & Structured Wiring

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

Security in Sunset Hills

Sunset Hills is a prosperous suburban city in southwest St. Louis County, known for large single-family homes, low density, and a quality residential character. Gravois Road provides the primary commercial spine alongside the residential neighborhoods. The city's high property values and expectation of professional-grade service make Philibert Security a natural fit — providing premium residential security systems, CCTV, and smart home integration alongside commercial solutions for local businesses.

We regularly install and service systems in:

  • Gravois Road Corridor
  • Watson Road Area
  • Lindbergh Boulevard District
  • Old Gravois Area
  • Loomis Road
  • Lindeman Road
  • Fern Ridge
  • Affton Border
  • Mehlville Border
  • Kirkwood Border

Same-Day & Next-Day Service

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

Permit & Code Compliance

St. Louis County and Sunset Hills 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 Sunset Hills

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 Sunset Hills

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 — Sunset Hills

Yes. The City of Sunset Hills requires alarm registration and enforces a false alarm fee schedule. We register your system on your behalf as part of every installation.
For Sunset Hills homes, our Standard plan ($34.95/mo) is the most popular choice — full intrusion and fire monitoring, video verification, remote camera access, and smart home integration. For larger properties, we can design a full perimeter CCTV system with multi-zone coverage. Free in-home survey for every new customer.
Yes. We use small-profile, architecturally discreet camera housings that don't detract from the appearance of premium homes. Color options are available and we route cables through attics, soffits, and eaves to avoid visible exterior runs.
In most cases, yes. We perform takeovers for DSC, Honeywell, Bosch, and Napco panels. A technician assesses compatibility during a free site visit.
Same-day and next-business-day service is typically available in Sunset Hills. Our technicians work throughout south and west St. Louis County and are locally based.

Sunset Hills, MO — 63127

Get a Free Security Assessment

We serve Sunset Hills 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