• Rockingham County
  • Portsmouth
  • Dowling Corporation is a leading HVACR mechanical services supplier serving 1000's of clients throughout Southeastern New Hampshire and Southern Maine. Providing comfort and peace of mind since 1961, we remain dedicated to providing unparalleled satisfaction through our commitement to quality, reliability and service.

    Contact Details

      City Portsmouth, NH
      Zip Code 03801
      Address 112 Heritage Avenue # 1
      Phone Number (603) 433-1311