Award-Winning HVAC Service Rooted in Island Values

Since 2019, Brennan & Co. has proudly been named Best HVAC Company in Martha’s Vineyard Magazine’s Best of the Vineyard contest—an honor we hold with deep respect. As a locally based company in Edgartown, we’re committed to providing Martha’s Vineyard with dependable, high-quality HVAC solutions built for the Island’s climate, homes, and lifestyle.

Whether you’re scheduling a seasonal tune-up, upgrading your system, or managing a large-scale property, you can count on our team of highly trained technicians to deliver responsive, professional service every time.

At Brennan & Co., we believe no home or business should be without reliable comfort. From the first phone call to the final walkthrough, we make your experience smooth, straightforward, and stress-free. Let us show you why so many Martha’s Vineyard residents trust Brennan & Co. as their preferred HVAC partner.