Proudly Serving Martha's Vineyard
Local HVAC Expertise Right Here on the Island
We are proud to provide expert heating, cooling, and indoor air quality services to homeowners throughout Martha’s Vineyard. As a locally based company, we understand the unique needs of coastal homes and the importance of having a trusted HVAC partner nearby when comfort issues arise.
Unlike off-island contractors who must coordinate ferry schedules before they can respond, our team lives and works right here on Martha’s Vineyard. That means faster response times, greater flexibility, and dependable service from professionals who are always close at hand.
From seasonal cottages to year-round residences, we deliver tailored HVAC solutions designed to keep your home comfortable and efficient in every season. Whether you need prompt repairs, routine maintenance, or a complete system installation, we are ready to help.
We proudly serve all communities across Martha’s Vineyard and are committed to providing the professional, responsive service local homeowners deserve.
If you don’t see your community listed, contact us to see if we can still help!
A Higher Standard of Home Services
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Experience That Keeps You Comfortable Year-RoundWith deep industry knowledge and a commitment to doing things right, we ensure your system performs at its best when you need it most.
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Comfort Without Compromise or DisruptionWe work efficiently & respectfully, providing high-quality service with minimal interruption to your home & routine.
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Professionalism You Can Feel at Every StepFrom first call to final walkthrough, our team delivers clear communication, dependable scheduling, and workmanship you can trust.
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Expert Solutions Built for Coastal LivingWe design and service HVAC systems specifically for the unique demands of the island's homes
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5 Stars
“The team at Brennan took up the challenge of a complex heat pump 4-zone Wi-Fi interface project and hit it out of the park. Great people, excellent follow-through.”- Coleman H. -
Excellent Job From Start To Finish
“They arrived exactly when they said they would, worked efficiently, and delivered high-quality results. I was extremely pleased with their professionalism and the care they took throughout the entire process.”- John M. -
10 out of 10 Experience
“The quality of the work and the speed of service were truly impressive. I was very pleased with the entire experience and would highly recommend their team.”- Thiago M. -
Excellent Job From Start To Finish
“They arrived exactly when they said they would, worked efficiently, and delivered high-quality results. I was extremely pleased with their professionalism and the care they took throughout the entire process.”- John M. -
Thank You Brennan!!
“I called Brennan's emergency line late on Friday night because my air conditioning was not working. By Saturday morning, the technician came and had it fixed. What great and reliable service!”- Clif F. -
10 out of 10 Experience
“The quality of the work and the speed of service were truly impressive. I was very pleased with the entire experience and would highly recommend their team.”- Thiago M. -
Highly Recommend
“Great HVAC Company on Martha’s Vineyard. Great service and superior installation. I would highly recommend them for all your HVAC needs.”- Christopher J. -
So Great!!!
“They were easy to work with, and the price was competitive with the Island market. What's priceless is that they came when they said they would during installation, and when I've needed service, they arrived on the same day I called, that's an unheard of l”- Rich S. -
5 Stars
“The team at Brennan took up the challenge of a complex heat pump 4-zone Wi-Fi interface project and hit it out of the park. Great people, excellent follow-through.”- Coleman H.
Island-Based Service You Can Count On
When you choose Brennan & Co., you’re choosing a team that is truly part of the Martha’s Vineyard community. Our local presence allows us to respond quickly, work efficiently, and provide a level of service that out-of-town contractors simply cannot match.
We understand that your home is one of your most important investments. That’s why we take the time to recommend solutions that fit your property, your comfort goals, and the unique demands of coastal living.
Homeowners across the island trust us for our technical expertise, clear communication, and commitment to doing every job the right way. From the first phone call to the final walkthrough, your comfort and satisfaction remain our top priorities.
Whether you live in Edgartown, Oak Bluffs, Vineyard Haven, West Tisbury, Chilmark, or Aquinnah, you can count on Brennan & Co. to deliver reliable HVAC service with professionalism and care.
