Protecting NYC's Homes, One Building at a Time
Sentinel Security provides trusted, professional security services to residential buildings across all five boroughs — from luxury high-rises to co-ops and apartment complexes.
What We Do
Comprehensive Security for NYC Residential Buildings
From doorman services to emergency response, we provide the full spectrum of residential security — tailored to the unique demands of New York City buildings.
Lobby Security
Professional, uniformed lobby attendants who greet residents, screen visitors, and maintain a secure, welcoming entrance to your building.
Patrol & Monitoring
Scheduled and random patrol rounds combined with CCTV monitoring to deter threats and respond swiftly to any incidents on your property.
Access Control
Modern access management systems and protocols that ensure only authorized residents and guests enter your building — day or night.
Emergency Response
Trained personnel ready to respond to emergencies, coordinate with NYPD and FDNY, and keep your residents safe when it matters most.
15+
Years Protecting NYC
Why Sentinel
NYC's Trusted Partner for Residential Security
We understand that every building is different — from a Harlem brownstone to a Midtown high-rise. Our team is trained specifically for the challenges of New York City residential environments.
- NYC-licensed and fully insured security professionals
- Customized security plans for every building type
- 24/7 dispatch and emergency coordination with NYPD & FDNY
- Transparent reporting and regular building manager check-ins
Ready to Secure Your Building?
Get a free security assessment from our NYC specialists. We'll evaluate your building's needs and recommend the right coverage.
Contact us for an assessment
Our NYC security specialists will evaluate your building and recommend the right coverage — at no cost to you.
- No obligation, no pressure
- Same-week appointments available
- Serving all NYC boroughs