About Us.
Dedicated Professionals for over 22 years!
Bonded, Insured and Licensed
Air & Heating Repairs
24 Hour Services
Residential & Commercial
Free Quotations
Design & Installation
Honest & Reliable
- GET 15% discount on your first service
years in service
hours service
star ratings
Vans on the Road
See what our clients has to say...
"Top Tier was very professional and explained exactly what was going on with my furnace, so I could understand. Has been the best service I've received by far".
Marcia
"Our Top Tier tech was prompt, professional and courteous. Will call them for any future needs".
Ken
"Top tier helped out when nobody else would. They assessed the situation and fixed the problem in one visit. Will definitely use them in the future".
Steve
Location
1862 E Belvidere Blvd. Suite 137 Grayslake, IL 60030
Working Hours
7:00 AM - 6:30 PM
Monday - Sunday
Phone Number
847-665-3580