With D'Joy Alarm Systems, Inc.  you will find alarm system installations, security system monitoring and camera installations from experienced, licensed professionals.  D'Joy has been providing home and business security installations and services in the Illinois area for over 30 years and we are committed to providing our customers with Affordable, Reliable Protection.

  D'Joy Alarm Systems, Inc. is a family owned and operated business, protecting and servicing homes and businesses throughout the Chicagoland and outlying areas to as far as LaSalle County Illinois.  The owner, Larry Machaj, has been in the security business for over 35 years, so you can be rest assured that you will be dealing with a seasoned professional.  All of D'Joy's staff are family members and are committed to quality customer service. 

  We recognize that our customers are concerned about the safety of their families, loved ones and the treasurers they love, which is why our company works hard to provide you with much more than simply alarm systems.  It is our responsibility to provide the best possible services to the homeowner and businesses that entrust their protection to our care without changing your lifestyle or breaking your budget. 

  For more information about our Home and or Business Security Systems, or to order or upgrade your security system, alarm monitoring or camera system, call us today at

 815-795-6100.