HELLO, NICE TO MEET YOU!
WHO WE ARE
Gilley’s Heating and Air Conditioning has served the Northern illinois area since 1985.
We serve the residential, service and replacement need, commercial service and replacement and any new construction as well.
WE LOVE WHAT WE DO.
OUR EXPERTISE.
Air pollution is a serious problem — especially inside your home! The EPA has named indoor air pollution as one of the top 5 environmental risks to public health. The EPA also reports that indoor air can be up to one hundred times more polluted than
Stay cool and save a comfortable amount of money with American Standard Heating & Air Conditioning’s line of Allegiance® air conditioners. Our air conditioners range in efficiency from 13 to 20 SEER, among the highest efficiency ratings in the industry
As the world’s leading manufacturer of thermostats, Honeywell cares about you and your comfort. Whether you are building a new home or upgrading your current heating and cooling equipment,
Honeywell has the right thermostat for you.
WHY CHOOSE US?
Serving Northwest Illinois including Rockford, Belvidere, Cherry Valley, Loves Park, Machesney Park, Roscoe, Rockton, Byron, Pectatonica, Winnebago and more!
Commercial
Gilley’s Commercial Division provides reliable, cost effective products and professional services to meet the ever changing needs in commercial applications.
professional service
Gilley's Heating and Air Conditioning Inc. will offer state of the art equipment, professional installation and service to the local HVAC market, in order to fulfill our customer's needs for comfort, health and energy savings.
Residential
Gilley's Residential Division provides reliable, cost effective products and professional services to meet the ever changing needs in residential applications.
Best Crew
We have the best Crew on the field of Heating & Air Conditioning
Mission
Gilley's Heating and Air Conditioning Inc. will offer state of the art equipment, professional installation and service to the local HVAC market, in order to fulfill our customer's needs for comfort, health and energy savings.
Experience
We have 40 years experience
Commitment
Our company prides itself in our commitment to our customers
Referrals
Most of our business comes from satisfied customers and their referrals from friends and neighbors
Solve
We can solve all your home comfort problems including air filtration, humidity, zone temperature controls & dampers, attic ventilation & UV lights.
CONTACT US
Keep In Touch With Us
Phone: (815) 962-1927