Martha's Vineyard's Premier HVAC Professionals
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Voted Best on the Island 7 Years Running

A Higher Standard of Home Services

Experience That Keeps You Comfortable Year-Round
With deep industry knowledge and a commitment to doing things right, we ensure your system performs at its best when you need it most.
Comfort Without Compromise or Disruption
We work efficiently & respectfully, providing high-quality service with minimal interruption to your home & routine.
Professionalism You Can Feel at Every Step
From first call to final walkthrough, our team delivers clear communication, dependable scheduling, and workmanship you can trust.
Expert Solutions Built for Coastal Living
We design and service HVAC systems specifically for the unique demands of the island's homes

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Local Service You Can Count On Proudly Serving Homes Across the Island
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Call (508) 905-4909 for more details.
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Chilmark HVAC Services

Name: Brennan & Co.
Address: 148 Katama Rd,, Edgartown, MA, 02539
Telephone: (508) 905-4909

Island-Based Heating & Cooling Solutions

Brennan & Co. has in-depth experience designing and maintaining home systems that work in the unique environment of Chilmark. Expansive private estates, winding wooded roads, and seclusion often shape both daily living and the expectations placed on your home comfort systems.

Founded in 2003, our team has developed long-standing experience working within Chilmark’s estate properties, where technical precision must be matched with an understanding of privacy and restraint.

Properties here are often large, architecturally refined, and designed to blend into the surrounding landscape rather than stand apart from it. In this environment, heating, cooling, plumbing, and indoor air quality systems must deliver consistent, high-level performance without disrupting the quiet character of the home.

We approach every system with the goal of delivering comfort that remains completely unobtrusive, present when needed, invisible when not.

Call us at (508) 905-4909 or contact us online to get a free estimate.

Whole-Home Environmental Control for Estate Living

Indoor air quality plays a central role in overall home comfort, especially in larger estates where seasonal occupancy and coastal air influence interior conditions. We treat air quality as a core component of your home’s infrastructure, integrating it into a broader system of environmental control designed for long-term stability.

Cooling systems are engineered for quiet, consistent operation across larger layouts, while heating systems are calibrated for precision and efficiency in homes with varied architectural zones. Plumbing systems, including water heating and filtration, are incorporated into this framework to support uninterrupted daily living in luxury residences.

This commitment to comprehensive system design has contributed to Brennan & Co. being repeatedly voted Best HVAC Company by Martha’s Vineyard Magazine, reflecting our reputation for quality.

Discretion, Design, and Dependability

In a town where privacy is fundamental, service work must be carried out with care, discretion, and minimal disruption. Our technicians prioritize quiet, non-invasive work practices that respect both your home and its surroundings. Every installation and maintenance plan is developed specifically for your property, allowing systems to integrate into estate living without unnecessary complexity or disruption.

We back up our service with a strong warranty, offering long-term confidence in the systems we install and maintain. We also provide 24/7 emergency services for urgent situations where immediate support is required, along with same-day scheduling for all calls.

Up-Island Zoning and Aesthetic Sensitivity

Chilmark’s rigorous local zoning and aesthetic standards often require HVAC and generator installations to be virtually invisible from both the road and neighboring properties. We are well-versed in coordinating with local boards and landscape architects to implement low-profile equipment footprints, utilizing custom acoustic damping and strategic placement that respects the town's "quiet zones."

Dependable Services for Your Chilmark Home

You deserve to be comfortable in your own home and to have peace of mind that your important systems will work when you need them most. From repair to installation to routine inspection, you can count on our home service technicians for responsive and reliable support.

Call (508) 905-4909 today.

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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.

Discover Why Island Homeowners Trust Us

At Brennan & Co., we're always ready to take your call! Give us a call at (508) 905-4909 or fill out the form below to contact one of our team members.

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