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Home & Commercial Security Systems in Barrington, IL

Security Experts Who Put Barrington Residents First

Are you a Barrington home or business owner looking to hire a reputable and experienced security company? Since opening our doors in 1982, we have provided residents of the Barrington community with quality security systems for reasonable prices. We offer everything from wireless home alarms to commercial security systems and everything in between.

Unlike other Barrington security companies we offer:

  • Best brands & hardware: the most trusted industry technology
  • Local Chicago business: security by Chicagoans, for Chicagoans
  • Experienced installers: average tech has 10+ years experience

Schedule your security service today!

Services we offer in Barrington


Crime may be the last thing you think of when you consider Barrington, Illinois. However, there are still some areas of concern you need to be aware of as a home owner. Whether you need alarms or a video surveillance system installed, our professional team of security experts can design a system perfect for your family’s needs. Our home security services include:


With thousands of businesses served with over three decades of experience, business owners in Barrington choose us for their commercial security solutions. Not only do we have a team of licensed professionals, but also the equipment to back it. With top of the line technology, we can install anything from access control to fire alarms systems and more. Our commercial security services include:


If you are wanting a specific brand to be installed into your home or business in Barrington, don’t worry. We service and install the following:

  • Ademco
  • ADT
  • Silent Knight
  • Honeywell
  • Napco
  • Safewatch
  • G.E.
  • Firelite
  • DSC
  • FBII
  • And much more…


“Overall very satisfied! Competent staff In all aspects; from initial quote, through install and service. Salesman gave me several options for service and the technician walked me through the system. Using the mobile app allows me to keep track of people coming and going (worth the upgrade). Very competitive rates and a local company” – Marc Tovar

See what other home and business owners are saying about us! With 4.6 out of 5 stars on Google!

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Alert Protective Services LLC

3833 N Cicero Ave Chicago, IL 60641-3623

License #127-001677

(773) 685-8383 - Sales and Service (847) 879-6134 - Central Station

(773) 545-8940 - Fax

We can monitor

almost any existing make or model for less than

Quality Alarm Systems

Ancillary Products and Services for Your Home and Business Since 1982