About Bergeron Mechanical Systems

Bergeron Mechanical Systems has built a strong reputation over five decades for providing reliable HVAC services in New Hampshire and Vermont. Specializing in heating, cooling, and energy solutions for both homes and businesses, the company is a trusted Mitsubishi Diamond Contractor known for its expertise in mini-split and heat pump installations. Customers consistently praise the team for their professionalism, respectfulness, and knowledge, highlighting their clean and timely work. The staff, including installation teams and customer service personnel, are noted for their excellent communication, thorough explanations, and seamless scheduling. Many reviews mention the company's dedication to customer satisfaction, with the team going above and beyond—addressing concerns, troubleshooting issues, and ensuring projects are completed efficiently and to a high standard. The company’s family-owned approach and commitment to quality are evident in their detailed work, fair pricing, and warranties. Customers appreciate the company's focus on comfort and energy efficiency, as well as their willingness to assist beyond installation. Visitors to the showroom in Keene, NH, can expect a display of innovation and dedication to quality. Overall, Bergeron Mechanical Systems is recognized for delivering expert HVAC services with professionalism, care, and attention to detail, making them a trusted choice for heating and cooling needs in the region.

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Reviews for Bergeron Mechanical Systems

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  • Aug 2026

    The entire process with Bergeron was easy and professional. The installation crew of John, Eric and Geoffrey arrived on time, was attentive to our questions and priorities, created a comfortable environment for asking questions along the way and did a beautiful job on the installation as well as the clean up.

    We’re looking forward to the comfort and economy of our new mitsubishi heat pump :)

  • Aug 2026

    Showed up on time and were very thorough. They cleaned and serviced all my Mitsubishi mini splits and solved a draining issue that a previous installer caused.

  • Aug 2026

    We had a wonderful experience with Bergeron from beginning to end. Fast response and installation. The team that did our job Geoff, John and Lincoln were amazing. We would definitely recommend Bergeron Mechanical Systems!

Hours

Monday: 7AM - 4PM
Tuesday: 7AM - 4PM
Wednesday: 7AM - 4PM
Thursday: 7AM - 4PM
Friday: 7AM - 4PM
Saturday: ClosedSunday: Closed

Location

216 Marlboro Street Suite 3, Keene

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