Brennan & Co.

Brennan & Co. Brennan & Co. - Your island resource for all your HVAC needs. Brennan & Co. Emergency Service offered to established customers. Call us today!

Serving all towns of the island of Martha’s Vineyard: Edgartown, Chappaquiddick, Vineyard Haven, Oak Bluffs, West Tisbury, Chilmark, Menemsha & Aquinnah. At Brennan & Co., our expert technicians have the best training and access to the latest equipment to handle all your HVAC needs. We offer Installation & Service of Residential and Light Commercial High Efficiency Heating, Air Conditioning, Heat

Pumps, Mini Split Systems & Ventilation. has a wide range of quality products available in addition to Annual HVAC maintenance plans that take the guesswork out of keeping your system running smoothly.

24 Hr. Don't let your home or business be uncomfortable one second longer than it needs to be.

Brennan & Co. provides customized HVAC installation services designed to improve indoor comfort, boost energy efficiency...
06/09/2026

Brennan & Co. provides customized HVAC installation services designed to improve indoor comfort, boost energy efficiency, and help reduce long-term utility costs.

Whether you’re renovating your current space, building an addition, or replacing an outdated system, our experienced team takes the time to tailor every installation to your home’s unique layout and lifestyle needs.

Contact us or visit our website at http://www.brennancomv.com/

Clean, properly maintained filters help reduce allergens, improve indoor air quality, and support better airflow through...
06/03/2026

Clean, properly maintained filters help reduce allergens, improve indoor air quality, and support better airflow throughout your HVAC system.

When filters become clogged, your system has to work harder, which can reduce efficiency and increase wear on important components over time.

Regular filter maintenance helps protect your equipment, lower energy costs, and keep your home feeling cleaner and more comfortable year-round.

Contact us or visit our website at http://www.brennancomv.com/

Preventative maintenance improves airflow, supports energy efficiency, and helps eliminate uneven temperatures that can ...
06/01/2026

Preventative maintenance improves airflow, supports energy efficiency, and helps eliminate uneven temperatures that can make certain areas feel too hot or too cold.

Regular tune-ups also help reduce strain on your equipment, lowering the risk of unexpected breakdowns and costly repairs.

Keep your family comfortable year-round with professional HVAC care designed to keep your system running at its best.

Contact us or visit our website at http://www.brennancomv.com/

Issues like restricted airflow, low refrigerant levels, or worn components can all affect how evenly your space is coole...
05/29/2026

Issues like restricted airflow, low refrigerant levels, or worn components can all affect how evenly your space is cooled.

Addressing these problems early with professional repairs helps restore proper airflow, improve overall efficiency, and prevent more serious and costly breakdowns.

Staying proactive keeps your home consistently comfortable when it matters most.

Contact us or visit our website at http://www.brennancomv.com/

Unlike traditional HVAC systems, ductless mini-split systems eliminate the need for ductwork where dust, allergens, and ...
05/25/2026

Unlike traditional HVAC systems, ductless mini-split systems eliminate the need for ductwork where dust, allergens, and pollutants often build up and circulate throughout your home.

By delivering clean, conditioned air directly into each room, these systems help create a fresher, healthier living environment for you and your family.

It’s a simple upgrade that supports better breathing, greater comfort, and a noticeable difference in everyday air quality.

Contact us or visit our website at http://www.brennancomv.com/

When the air is too dry, it can lead to dry skin, irritated sinuses, scratchy throats, and increased respiratory discomf...
05/20/2026

When the air is too dry, it can lead to dry skin, irritated sinuses, scratchy throats, and increased respiratory discomfort.

On the other hand, excess moisture can create the perfect environment for mold, mildew, and allergens to thrive.

Professional humidity control helps maintain the ideal balance, supporting better indoor air quality, protecting your home, and creating a healthier, more comfortable living environment year-round.

Contact us or visit our website at http://www.brennancomv.com/

Energy-efficient systems are highly appealing to potential buyers because they promise lower utility costs, reliable per...
05/18/2026

Energy-efficient systems are highly appealing to potential buyers because they promise lower utility costs, reliable performance, and improved indoor comfort.

A modern HVAC system also signals that a home has been well-maintained, which can boost overall property appeal and marketability.

Whether you plan to sell in the future or simply enhance your living space, this upgrade delivers lasting benefits.

Contact us or visit our website at http://www.brennancomv.com/

Regular filter changes and routine duct inspections help minimize the buildup of dust, allergens, and airborne pollutant...
05/15/2026

Regular filter changes and routine duct inspections help minimize the buildup of dust, allergens, and airborne pollutants that can circulate through your living spaces.

By keeping your system properly maintained, you support cleaner air, improved respiratory comfort, and a healthier environment for your family every day.

Prioritize HVAC care to breathe easier year-round.

Contact us or visit our website at http://www.brennancomv.com/

Excess moisture can encourage mold growth and damage surfaces, while overly dry air may lead to irritated skin, sinus di...
05/12/2026

Excess moisture can encourage mold growth and damage surfaces, while overly dry air may lead to irritated skin, sinus discomfort, and poor air quality.

A properly installed humidifier or dehumidifier helps regulate moisture levels, protecting both your health and your home.

With balanced indoor air, you can enjoy improved comfort, better breathing, and a space that feels just right in every season.

Contact us or visit our website at http://www.brennancomv.com/

Routine HVAC maintenance plays a key role in improving your indoor air quality by reducing dust, allergens, and other po...
05/07/2026

Routine HVAC maintenance plays a key role in improving your indoor air quality by reducing dust, allergens, and other pollutants that can circulate through your system.

Over time, filters, coils, and components can collect buildup that affects both airflow and air purity.

With regular tune-ups, your system stays clean, efficient, and healthier for your household.

Enjoy fresher air, better comfort, and peace of mind knowing your home environment is well cared for year-round.

Contact us or visit our website at http://www.brennancomv.com/

Address

148 Katama Road
Edgartown, MA
02539

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+15086960043

Website

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