Our Services
Security Services Built for NYC Buildings
From lobby attendants to emergency response, we deliver comprehensive, customized security for residential buildings across all five boroughs.
Your building's first line of defense
Lobby Security & Attendants
Our professional lobby attendants are the face of your building's security. Uniformed, trained, and courteous, they greet residents, screen visitors, manage deliveries, and maintain a secure, welcoming entrance around the clock.
- 24/7 or scheduled shift coverage
- Visitor log and access management
- Package and delivery handling
- Resident communication and assistance
- Incident reporting and documentation
Vigilant eyes on every floor and perimeter
Patrol & Monitoring
Scheduled and randomized patrol rounds keep your property secure from the lobby to the rooftop. Combined with CCTV monitoring and real-time reporting, our patrol services deter threats before they escalate.
- Interior and exterior patrol rounds
- CCTV and surveillance monitoring
- Randomized patrol schedules to deter threats
- Real-time incident reporting
- Parking lot and garage security
Only the right people get in
Access Control
Modern access management systems and protocols ensure that only authorized residents and approved guests enter your building. We implement and manage keycard, fob, intercom, and digital access solutions tailored to your property.
- Keycard and fob system management
- Intercom and video entry systems
- Resident and guest access databases
- Contractor and vendor access protocols
- After-hours access management
Trained and ready when it matters most
Emergency Response
When emergencies arise, our trained personnel respond immediately — coordinating with NYPD, FDNY, and building management to protect residents and minimize disruption. We maintain detailed emergency protocols for every property we serve.
- Immediate on-site emergency response
- NYPD and FDNY coordination
- Building-specific emergency protocols
- Evacuation planning and execution
- Post-incident reporting and review
Getting Started
How We Get Started
Getting Sentinel Security in your building is straightforward. We handle the details so you can focus on your residents.
Free Assessment
We visit your building, evaluate your current security posture, and identify gaps and opportunities.
Custom Proposal
We deliver a tailored security plan and transparent pricing — no hidden fees, no one-size-fits-all packages.
Seamless Onboarding
Our team integrates with your building's operations with minimal disruption to residents and staff.
Ongoing Partnership
Regular check-ins, performance reviews, and 24/7 support keep your building protected long-term.
Not Sure Which Services You Need?
Our NYC security specialists will assess your building and recommend the right coverage — at no cost to you.