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Home & Commercial Security Systems in Glen Ellyn, IL

Custom Security Built to Withstand Glen Ellyn’s Toughest Crime

Since 1982, Alert Protective has been providing first-rate service to thousands of home and business owners in Glen Ellyn, IL. Whether you need video cameras or alarm systems, our team of security pros will custom build a system that will not only meet your needs, but also your budget. We also have the experience and technology required to get the job done right, the first time.

Unlike other Glen Ellyn 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 Glen Ellyn


With being family owned and operated, Alert Protective strives to protect your family with the same level of protection used in our own homes. When deciding what products to install, we tend to be picky. We want the best manufacturers to secure our customers, because every family deserves to feel safe in their own home. Whether you need smart home automation or alarm monitoring services, we do it all. Our home security services include:


Are you looking for a commercial security system strong enough to secure your business in Glen Ellyn? Our team of licensed, security experts can offer the guidance and knowledge needed, to make the best decision for your budget. We will work hands on with you, to develop a customizable system, fit to your needs. Our commercial security services include:


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

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

Glen Ellyn Property Crime Statistics

Home Security System Glen Ellyn


“I’ve been using Alert Protective for over 10 years.   I feel safer since I’ve gotten the system.  Their installers were quick and tidy and their customer service continues to be professional and responsive.  I strongly recommend them to any home or business seeking an alarm system and service.” – Lori J

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