According to our records, this business is located at 20 N Wacker Dr # 1200 in Chicago (in Cook County), Illinois 60606, the location GPS coordinates are: 41.8823761 (latitude), -87.637451 (longitude). H W Lochner Inc is categorized under HVAC Engineering (SIC code 8711). Known organization owner is H W Lochner Jr. Current estimates show that the unit has a sales volume of $20,000,000 and staff of approximately 43 people. You can contact the company by phone at (312) 372-7346; the following fax number is also provided: (312) 372-8208. Business website can be accessed at www.hwlochner.com.