Nantucket Alarm Company


Pinnacle Alarm Company on Nantucket is a leading provider of comprehensive security solutions for residential and commercial properties. With years of experience in the industry, Pinnacle Alarm Company has established a strong reputation for its professionalism, reliability, and commitment to keeping its clients and their assets safe.

At Pinnacle Alarm, their team of highly-trained and certified experts specializes in designing, installing, and monitoring cutting-edge security systems tailored to the unique needs of each client. They understand that every property is different, they take the time to conduct thorough consultations and assessments to identify the best security measures for optimal protection.

From state-of-the-art alarm systems, surveillance cameras, and access control solutions to advanced fire detection and monitoring systems, Pinnacle Alarm Company offers a wide range of services to ensure comprehensive protection against potential threats. Their systems are equipped with the latest technology, providing clients with remote access and real-time monitoring capabilities for enhanced peace of mind.

Pinnacle Alarm also offers other services, indoor and outdoor audio, home theater design and installation, outdoor lighting, whole house automation, motorized window shades, and more.  Please check out our services page for information about everything we offer.

Our Partners

We work with these trusted companies below.


“Pinnacle Alarm Company installed an alarm system in our home and a home theater in our living room in our main house and guest house. They did a fantastic job and we are very happy with their work.”
– D. Mudway

“Pinnacle Alarm designed and installed the audio / visual throughout our new home indoors and outdoors. The sound quality is incredible even outside. We love entertaining and having dinner parties outside by the pool.”
– E. Jaeckel

Pinnacle Alarm Company ©2016-2024