Business Details
50 Years
experience
Custom Security Solutions in Yorktown Heights, NY
Marshall Alarm Systems has been a trusted leader in electronic security solutions since 1976. As a second-generation, family-owned business based in Yorktown Heights, NY, we specialize in custom-designed fire, security, video, and access control systems for residential and commercial clients. Our team of certified professionals leverages state-of-the-art technology and partnerships with major manufacturers to deliver tailored solutions that meet evolving security needs. With over 47 years of experience, we prioritize honesty, integrity, and exceptional service, ensuring every system is engineered to exceed client expectations.Serving the Tri-State area, we provide installation, monitoring, maintenance, and inspections for both new and existing systems. Our commitment to quality and customer-centric approach has solidified our reputation as a reliable security partner in Westchester and surrounding counties. We educate clients on security options, offer 24/7 monitoring capabilities, and maintain a focus on innovation while upholding the foundational values that have guided us since our founding.
Services
Security Systems
Fire Alarms
Video Surveillance
Access Control
Commercial Security
Residential Security
Fire Alarm Installation
Video Surveillance Systems
Access Control Systems
Security Monitoring
Details
- Year established: 1976
Highlights and features
- We offer 47+ years of specialized security system expertise
- Our family-owned business maintains personal client relationships
- We engineer custom solutions using state-of-the-art technology
- Our certified technicians provide comprehensive system maintenance
- We serve both residential and commercial clients across seven counties
Associations and certifications
- NYS Department of State
Services
Security Systems
We design and install customized security systems for homes and businesses. Our solutions integrate intrusion detection, monitoring, and advanced technology from leading manufacturers. Systems are tailored to client-specific needs across residential and commercial properties in the Tri-State area.
Fire Alarms
Comprehensive fire alarm systems include engineering, installation, and maintenance services. We provide code-compliant solutions with central station monitoring for residential and commercial properties. Our certified technicians ensure reliable fire detection and prevention systems across Westchester County.
Video Surveillance
24/7 video monitoring solutions with remote access capabilities. We offer analog, HD, and IP-based systems with customizable recording options. Our surveillance systems enhance security through real-time monitoring and historical footage analysis for homes and businesses.
Access Control
Electronic access solutions for single-door to enterprise-level installations. We provide proximity cards, biometric readers, and remote management systems. Our access control integrates with video surveillance for comprehensive security across commercial properties.
Security Monitoring
Central station monitoring services for security and fire systems. We offer 24/7 surveillance with immediate response protocols. Our monitoring integrates with all installed systems to provide continuous protection for residential and commercial clients.
Questions
What areas do you service?
We serve Westchester, Putnam, Dutchess, Rockland, Orange, Bronx, and Fairfield counties in the Tri-State area.
Are you licensed for security installations?
Yes, we are licensed by the NYS Department of State as Security & Fire Alarm Installers (License #12000042586).
Do you offer 24/7 monitoring?
Yes, we provide 24/7 central station monitoring for security, fire, and video systems with remote access capabilities.
What types of clients do you serve?
We work with both residential homeowners and commercial businesses, from small offices to large corporations.
How long have you been in business?
We've been providing security solutions since 1976, making us one of the most experienced providers in the region.
Do you offer system maintenance?
Yes, we provide comprehensive maintenance, inspections, and system upgrades for both new and existing installations.
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