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Home and Commercial Security Systems in Darien, IL

Security Experts Who Put Darien Residents First

If you are in the market for a home or business security system in Darien, look no further! Alert Protective Services is a local, family owned and operated security company that has been proudly helping residents of Darien since 1982. Not only is our team built from a group of licensed professional, but our products have helped thousands of individuals stay safe, at an affordable price.

Unlike other Darien 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 Darien, IL


If you are in the market for a security system that fits your family’s needs and wants, let us help! All our security systems are custom-built, and designed specifically to fit what you are looking for solution wise. From smart home automation to alarm systems, we can do it all. Our home security services include:


With thousands of businesses served with over three decades of experience, business owners in Darien choose us for their commercial security solutions. Businesses not only trust us because we put their needs first, but also because our equipment is the best out there. Not only do we install dependable solutions, but also durable. Our commercial security services include:


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

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


“Quality and professional service. I trusted Alert to wire my new construction home and they did a 5 Star job!!! They installed my Camera system and alarm. Thank you ALERT!!! My family sleep knowing it is protected” – Michael D.

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

Getting a new alarm is not as complicated as you think
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We are a Midwest-based company
with great experience. We offer full security protection.
Yelp 2023 Award 2022 Chicago Award Super Service Award 2016 BBB Accredited Business ALARM Home Advisor Yelp 2020 SDM Top Systems Integrators Featured in SDM Ranked on The SDM 100

Darien 60561 Alarm Monitoring

Request a FREE security system quote today.
Call Alert Protective Services and speak with a security consultant now.
(855) 433-6700
Alert Protective Services LLC

Chicago Location:
3833 N Cicero Ave
Chicago, IL 60641-3623

Michigan Location:
1840 Hilton Road
Ferndale, MI 48220

License #127-001677

(855) 433-6700 – Sales and Service
(773) 337-8044 – Central Station
(773) 545-8940 – Fax

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