Williamson

Williamson Heating and Cooling Services has been a local heating and air conditioning contractor since Donald Williamson founded it in 1985. The company handles furnace repair and replacement, air conditioner installation, tune-ups, water heaters, boilers and indoor air quality equipment such as UV lights and air purifiers, for both homes and commercial properties.

The company works across Northwest Indiana and the south Chicago suburbs, with service in Cedar Lake, Lowell, St. John, Dyer, Schererville, Crown Point and Highland. Emergency calls are answered around the clock, and free estimates are offered on new furnace and air conditioner installs. Senior and military discounts are available, and the office is in Cedar Lake.