According to our records, this business is located in Dunedin (in Pinellas County), Florida 34698, the location GPS coordinates are: 28.0197404 (latitude), -82.7717684 (longitude). Douglas M Johnson Heating is categorized under Warm Air Heating and Air Conditioning Contractors (SIC code 1711). Current estimates show that the unit has a sales volume of $438,000 and staff of approximately 3 people. You can contact the company by phone at (727) 738-4292.