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Hear It From Our Fans

Tune in to happy customer stories!

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"Brennan and Co. installed the central heating and cooling system in my house and at my office. 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 needed service. They arrived on..."

account_circle Rich Soo Hoo (HVAC Installation)

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"I called Brennan's emergency line late on Friday night because my air conditioning was not working and Saturday morning the technician came and fixed it. What great and reliable service. Thank you Brennan!!"

account_circle Clif Freedman (HVAC Repair)

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"Great to work with in adding mini splits to our house!"

account_circle Leslie Zemsky (HVAC Installation)

Why Choose Brennan & Co?

Discover comfort with Brennan & Co., your go-to HVAC experts on the island. Our skilled technicians are equipped with the latest tools, which allows us to handle installations, repairs, and maintenance for any home or business. Call us today!

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