At Official Heating & Cooling, our friendly &
knowledgeable staff are available for your
service needs.

For a service request or free estimate, please visit our Request Appointment page.


Please fill out the information below and Official Heating & Cooling will get back to you as soon as possible with information about your heating, cooling, Aeroseal and indoor air quality needs.

Phone : 815-220-5125
E-mail :

Monday: 8:00am – 5:00pm
Tuesday: 8:00am – 5:00pm
Wednesday: 8:00am – 5:00pm
Thursday: 8:00am – 5:00pm
Friday: 8:00am – 5:00pm
Saturday & Sunday: Closed Emergency Service ONLY (Additional fees may apply.) Call about our RockStar Maintenance Programs to eliminate emergency service, diagnostic and overtime charges, receive discounts on product, accrue credit toward system replacement and more.


  • *Optional
  • This field is for validation purposes and should be left unchanged.