Proudly Serving
Our Community Since 1947



We are heating and cooling professionals! We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, on-going basis. We are certified by the following industry organizations:

Bonded & Insured


daikian-logo | Brennan Heating and Air Conditioning, Inc

Daikin is a leading innovator and worldwide provider of advanced, high-quality air conditioning and heating solutions for residential, commercial, and industrial applications. Brennan Heating & AC, Inc. is proud to offer only the best in high-quality Daikin products!


Sheet Metal Workers International Association
SMWIA, the Sheet Metal Workers’ International Association, represents 150,000 skilled craftpersons throughout the United States, Canada, and Puerto Rico. Sheet Metal Workers perform architectural sheet metal work, fabrication, installation, and service of heating, ventilating and air conditioning systems, shipbuilding, rail work and more.

The Better Business Bureau (BBB) system in the U.S. extends across the nation; coast-to-coast, and in Hawaii, Alaska, and Puerto Rico. Since the founding of the first BBB in 1912, the BBB system has proven that the majority of marketplace problems can be solved fairly through the use of voluntary self-regulation and consumer education.

UA S.T.A.R Certification

Superiority in heating & cooling service.


Sheet Metal and Air Conditioning Contractors’ National Association


Mechanical Contractors Association


United Association Of Journeymen and Apprentices

United Association Of the Plumbing and Pipe Fitting Industry

United Association Of the United States and Canada