Serving Billerica and Northern Massachusetts
Home • Small Business • New Construction  |  Call now 978-566-9498
  • 24/7 Peace of Mind & Security

    24/7 Peace of Mind & Security

    Safe, Secure & In Control

    Customized burglar & fire alarm systems to fit your budget

    Call for a FREE Quote


  • When You're Not Home, We Are

    When You're Not Home, We Are

    Protecting Your Home & Business

    24/7 Central Station Monitoring

    Call for a FREE Quote


  • Facial Recognition

    Easiest Security for Home or Business

    Nothing Is More Unique Than You

    The most secure way to disarm a system with hands-free convenience.

    Call for a FREE Quote


Home Security & Alarm Experts

We'll build a package just for you

Smarter Home Security

Smarter Home Security

The latest home security and automation solutions with the most advanced technologies.
Small Business Security

Small Business Security

Customized Security & Surveillance Solutions for any sized business.
Central Station Monitoring

Central Station Monitoring

Highest quality central station monitoring for alarm systems for the lowest possible price.

Services Offered

Charlesgate Systems does a lot more than just alarm systems. From video surveillance to home automation, we offer:

  • Fire Alarm Systems
  • Burglar Alarm Systems
  • IP Video Systems
  • Environmental Systems
  • Access Control Systems
  • Backup Communications
  • Home Automation Systems
  • Central Station Monitoring
  • Computer Network Wiring
  • Water Alarms
  • Temperature Alarms
  • Home Entertainment
  • Business A/V
  • Access Control
  • Remote Video Surveillance
  • Personal Emergency Response
  • Lighting/Heating Control
  • Phone & Network

When There's An Emergency

Alarm Monitoring Specialists call you and alert emergency responders so you don’t have to.

5 Diamond Central Monitoring Station
TMA 5 Diamond Central Monitoring Station

Security Comes First

Protect Your Home or Business with our Modern Security Systems

Charlesgate Systems has provided advanced security systems for homes and businesses for over 10 years. Our technicians are highly trained professionals, experienced in security cameras, alarm systems, burglary, fire and home automation. Call us today for a FREE estimate.

Cutting Edge Technology in Home Security & Automation

Cutting Edge Technology in Home Security & Automation

Charlesgate Systems prides themselves on creating custom security solutions for their customers. We'll design an affordable alarm, home automation or combination system for your home.

Find Out More

Small Business Security Experts

Small Business Security Experts

We offer personalized security solutions to meet the needs of businesses large and small. Intrusion detection, access control, digital video surveillance, burglar & fire alarms, life-safety and environmental protection systems.

Find Out More

Fast Response Times

Fast Response Times

  • TMA 5 Diamond Central Monitoring Station
  • TMA certified operators
  • UL Certified, FM Approved, Intertek Listed
  • Exceptional customer service

Find Out More

Home Security Monitoring

Protect and Connect your Home or Business.

Call now 978-566-9498

Get a FREE Estimate

Please type your full name.
Invalid email address.
Invalid Input
Please tell us how big is your company.

Opening Hours

Mon-Fri 9am - 6pm
Saturday 10am - 3pm
Sundays CLOSED
Emergencies 24/7

MA Lic. 872C & 2182D

Follow us

Google Business


330 Boston Rd Suite 15
Billerica, MA 01862
Ph: 978-566-9498

About Us

For over 30 years, Charlesgate Systems has served the greater Billerica area of Massachusetts with distinction. Family owned and operated, read more...