Testimonials

"I want to make sure that you both know that your job is not just to install heating/cooling systems, and whatever else you do to make homes safe and comfortable. In all 36 years, save for this year, winters have been cold and unwelcome in our house. And now - for the first time I'll get to experience a cool and comfortable summer enjoying the central AC. Not a day goes by that I am not grateful for being warm especially during these below average temps."

"Duquette Heating & Cooling LLC is amazing in my book! Great timing and service!"

"The Duquette Heating & Cooling LLC team delivers professionalism, responsiveness, and exceptional workmanship from start to finish. Every step is handled with clarity, efficiency, and care, with clear explanations and respect for my time and space. Their rare blend of technical expertise and personable, trustworthy service makes the entire experience seamless."