L.R. Gregory and Son, in Lake Bluff, IL, is the area's heating and air conditioning specialist serving all of Lake and Cook counties and surrounding areas since 1952. We specialize in heating, air conditioning, gutters, sheet metal and much more! We service all brands, including Rheem, Lennox, Carrier, Bryant and Trane. For all your heating, cooling, and roofing needs, contact L.R. Gregory and Son in Lake Bluff!