Business Details
50 Years
experience
Emergency
services
Custom Security Systems in Yorktown Heights, NY
Marshall Alarm Systems has been a trusted leader in electronic security solutions since 1976. Our family-owned business specializes in custom-designed fire, security, video, and access control systems for residential and commercial clients across the Tri-State area. With over 47 years of experience, we combine state-of-the-art technology with a personal approach to deliver tailored solutions that prioritize safety, reliability, and customer satisfaction.Our team of certified professionals is dedicated to educating clients on security options, ensuring every system meets individual needs while maintaining a commitment to honesty and integrity. As an industry authority, we hold leadership roles in professional associations and continuously adapt to technological advancements to provide cutting-edge protection for our clients.
Services
Security Systems
Fire Alarms
Video Surveillance
Access Control
Residential Security
Commercial Security
Fire Alarm Installation
Monitoring Services
Maintenance & Repairs
Central Station Monitoring
Details
- Year established: 1976
Highlights and features
- We offer over 47 years of experience in custom security solutions.
- Our team consists of certified professionals with expertise in the latest security technologies.
- We provide personalized consultations to address specific client needs.
- Our partnerships with major manufacturers ensure versatile, high-quality systems.
- We maintain a 24/7 commitment to customer support and emergency response.
Associations and certifications
- NYS Department of State Security & Fire Alarm Installer License
Services
Security Systems
Marshall Alarm Systems designs and installs custom security systems tailored to residential and commercial properties. Our solutions integrate advanced technology to protect against intrusions, offering features like remote monitoring and smartphone control. With over 47 years of experience, we ensure each system meets specific client needs while maintaining reliability and ease of use.
Fire Alarms
We provide comprehensive fire alarm systems for homes and businesses, including design, installation, and monitoring. Our certified professionals use trusted manufacturers' equipment to ensure early threat detection and compliance with safety standards. With decades of experience, we deliver reliable fire protection solutions tailored to property requirements.
Video Surveillance
Our video surveillance systems offer 24/7 monitoring for homes and businesses, featuring high-definition and IP-based cameras. Systems are customizable to fit budgets and security needs, with remote viewing capabilities via mobile devices. With over 47 years of expertise, we ensure installations enhance safety and deter unauthorized access.
Access Control
We install electronic access control systems for businesses of all sizes, offering proximity cards, biometric technology, and remote management. These systems regulate entry, track employee activity, and integrate with existing security measures. Our certified technicians ensure secure, scalable solutions tailored to client requirements.
Maintenance & Repairs
Marshall Alarm Systems offers maintenance and repair services for existing security and fire alarm systems. Our team provides inspections, troubleshooting, and upgrades to ensure optimal performance. With 24/7 emergency support, we address issues promptly to maintain continuous protection for residential and commercial clients.
People
Marshall C Marinace
President & Owner
With over 40 years of experience, Marshall Marinace leads system design and oversees operations. A former president of industry associations, he emphasizes quality installations and customer education, ensuring solutions meet client needs and budgets.
Michele Marinace
Vice President & CFO
Michele Marinace co-owns the business and manages financial and customer service functions. Known for her tenacity and 24/7 availability, she ensures operational efficiency and maintains the company's reputation for reliability and integrity.
MJ Marinace
CEO
MJ Marinace, with 25+ years in security, holds an Electrical Engineering degree. As CEO, he leverages IT expertise to streamline remote troubleshooting, reducing service calls and enhancing client convenience through advanced technology.
Dianna Mahar
Operations Manager
Dianna Mahar has managed operations for 11 years, refining processes to ensure efficient, secure business practices. Her organizational skills and client-focused approach support seamless daily operations and customer satisfaction.
Debbie Gambini
Sales Manager
Debbie Gambini brings 40+ years of security sales experience, specializing in high-end residential and commercial systems. She customizes installations, follows up post-service, and stays updated on technology to deliver tailored, cutting-edge solutions.
Questions
Can I move freely in my home with an alarm system?
Yes, systems can be configured to protect only the outer shell, allowing free movement inside while armed.
Should I choose a hardwired or wireless security system?
Hardwired systems offer reliability, while wireless systems provide flexibility. Both have pros and cons based on installation needs.
What is a zone in an alarm system?
A zone refers to a specific area monitored by sensors, such as motion detectors or door contacts.
Will my alarm work during a power outage?
Yes, systems with battery backup continue operating for several hours without power.
Can I control my system remotely?
Yes, smartphone integration allows remote arming, disarming, and monitoring of your security system.
Do I need a landline for a security system?
No, modern systems use cellular technology for communication without requiring a landline.
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