24/7 Emergency Service

For Urgent Repair or Emergency Service
Please Call us at 815-493-5742

Kulacz & Sons Heating & Cooling, inc. is dedicated to providing the best possible solution for your home or business.

You can count on us to provide you with a system and solution that fits your unique needs and since we've installed many systems in this area, we've earned a reputation for doing the job right the first time.

We have spent the last nearly 40 years helping residents keep their homes and business comfortable. 

We are a fully licensed and fully staffed HVAC contractor with the size and capability to meet all your needs, yet dedicated to providing you with the same personalized service and friendly small business touch that has always kept our customers coming back.