According to our records, this business is located at 339 Wurlitzer Dr. in Dekalb (in De Kalb County), Illinois 60115, the location GPS coordinates are: 41.929743 (latitude), -88.7321149 (longitude). De Kalb Mechanical Inc is categorized under Fans, Heating and Ventilation Equipment (SIC code 5075). Known organization owner is Steve Doonan. Current estimates show that the unit has a sales volume of $12,750,000 and staff of approximately 25 people. You can contact the company by phone at (815) 756-6528; the following fax number is also provided: (815) 756-6529.