Deljo Heating

Our 90-plus year history in the local heating and cooling industry has provided two generations of Chicagoland residents and business owners with the high-quality HVAC products and services that have kept them comfortable through the extreme temperatures of our winter and summer seasons. This 90-year legacy attests to the extensive experience, sheer determination, uncompromising commitment and unceasing quest for excellence that have built this company into the successful enterprise it is today.Our decades of experience in the field are your assurance that we will always be here to provide superior HVAC service whenever you need us.

Greg Comfort Advisor 2018 marked Greg's 49th year in the HVAC business. He started at age 16 as a part time sheet metal apprentice under his father. He attended Chicago public school system and has various HVAC certifications and designations. He has four daughters and three grandchildren. He enjoys working with people to help solve their comfort problems.

We recognize that when it comes to HVAC services in the Chicagoland area, our customers have choices. So before you choose to work with the experts at Deljo Heating and Cooling, it's fair for you to ask: Why Deljo? In fact, we'd encourage you to ask this question of any HVAC service provider in the Chicago area.

I've enjoyed hands on work/problem solving since I was a little boy, and I always like to help others. Working with Deljo has been a great way to do just that, every day! Tony Service Expert Originally from California, I've been in the HVAC industry for over 18 years. From installation to service, I've worked on all types of equipment, and am now in my 4th year working at Deljo as a service technician.