" Your Comfort Is Our Life " Call now (815) 962-1927

Gilley’s Heating and Air Conditioning

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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 are a proud provider with www.IWantSmart.com 

               WE LOVE WHAT WE DO.

             OUR EXPERTISE.

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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

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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

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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.

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During milder weather, our two-stage furnace can reduce its output to more closely match your home’s comfort needs. On most days the furnace will run 75-80% of the time on low output, allowing the furnace to cycle less often and creating a more even.

WHY CHOOSE US?

Serving Northwest Illinois including Rockford, Belvidere, Cherry Valley, Loves Park, Machesney Park, Roscoe, Rockton, Byron, Pectatonica, Winnebago and more!

Commercial

Commercial

Gilley’s Commercial Division provides reliable, cost effective products and professional services to meet the ever changing needs in commercial applications.

professional service

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

Residential

Gilley's Residential Division provides reliable, cost effective products and professional services to meet the ever changing needs in residential applications. 

Best Crew

Best Crew

We have 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

Experience

We have 40 years experience

Commitment

Commitment

Our company prides itself in our commitment to our customers

Referrals

Referrals

Most of our business comes from satisfied customers and their referrals from friends and neighbors

Solve

Solve

We can solve all your home comfort problems including air filtration, humidity, zone temperature controls & dampers, attic ventilation & UV lights.

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CONTACT US

QUESTIONS? NEED SUPPORT? GET IN TOUCH!

Keep In Touch With Us

4465 Prairie Rd Rockford, Illinois

Phone: (815) 962-1927

Email: hvac@gilleysheatingandair.com