Repair or Buy Now and Save

$25 OFF ANY FURNACE REPAIR!

Have a NEW Furnace or A/C installed now and get $100 OFF YOUR INSTALLATION!

Enter To WIN A FREE FURNACE
Glossary of HVAC Terms

SEER Rating: The higher the SEER rating, the more efficient 
the unit operates & the more you will save on cooling bills!


Contact Us:

Office: 11509 W 121st Place, Cedar Lake, IN 46303-9767
Phone:(219) 374-9830

24-HOUR SERVICE: (708) 758-0588

Furnace Cleaning & Inspection Discount Offer
Trane Furnaces & Air Conditioners
Broan Heating & Cooling Systems

An outstanding reputation…

An outstanding reputation…

Over the 25+ years as a family owned and operated business, Williamson Heating & Cooling Services, inc. has earned an outstanding reputation for quality, service and value. Our friendly HVAC technicians are certified in heating and air conditioning repair and installation, sheet metal fabrication and air quality systems.