Dowling Corporation - Our Company








Dowling Corporation is a leading HVACR mechanical services provider serving thousands of customers throughoutDowling Corporation - Company Van Southeastern New Hampshire and Southern Maine. Providing comfort and peace of mind since 1961, we remain committed to delivering unparalleled satisfaction through our dedication to quality, service and reliability.

Our fully trained and certified technicians have more than 250 years of combined experience providing you with the right skills and commitment to complete the job right the first time. We are experts in maintaining, servicing, designing and installing a broad range of heating, ventilation, air conditioning and refrigeration equipment. Our custom tailored Preventive Maintenance Plans are developed with your needs in mind promoting uptime and minimal discomfort to your environment.

Discover the Dowling Difference!

Business AffiliationsWe accept Master Card & Visa
Greater Portsmouth Chamber of CommerceThe Unified GroupAir Conditioning Contractors of AmericaRefrigeration Service Engineers SocietySafety & Health Council of Northern New EnglandAssociated Builders and Contractors