L.R. Gregory and Son, located in Lake Bluff, IL, has been the trusted heating and air conditioning expert for Lake and Cook counties and nearby areas since 1952. Our specialties include heating, air conditioning, gutters, sheet metal, and more. We service all major brands including Rheem, Lennox, Carrier, Bryant, and Trane. For all your heating, cooling, and roofing needs, get in touch with L.R. Gregory and Son in Lake Bluff! REQUEST A FREE ROOF, GUTTER AND CHIMNEY INSPECTION Ensure your roof, chimney and gutters are ready for fall and winter weather. Our trusted team will give you the true condition of your home. Request a free inspection today.