24/7 support
Fully licensed & Insured
Fully guaranteed
Trusted technicians
Upfront pricing
No surprise fees
24/7 support
Fully licensed & Insured
Fully guaranteed
Trusted technicians
Upfront pricing
No surprise fees
We handle every phase of your ductless mini-split system project in Milford, NH, from design to installation.
It all starts with a visit. A Bergeron Mechanical design consultant comes to your home to learn about your space and determine exactly what you need.
On installation day, our crew comes in and gets to work. Careful, clean, and thorough from the moment they arrive.
Walkthrough & Ongoing Suppor
Once everything is up and running, we sit down with you and go through the entire system together.



The quality of an installation affects how a system performs for its entire lifespan. Bergeron Mechanical Systems is a Mitsubishi Electric Diamond Elite Contractor and a recognized Top Contractor nationwide, ensuring every installation meets the highest industry standards.
Bergeron Mechanical Systems has served homeowners across NH and VT since 1973. The business is still family-owned and operated today, built on a foundation of honest work, clear communication, and a genuine commitment to customer satisfaction.
Window units in summer, a furnace in winter. A Mitsubishi Electric mini-split replaces both with a single system that heats and cools your home year-round, with no seasonal swaps or extra equipment to maintain.
Mitsubishi Electric provides a 12-year parts warranty on every system. Bergeron Mechanical Systems adds labor coverage to every installation, creating the Total Home Comfort Warranty. Both parts and labor are covered for 12 years, giving homeowners long-term confidence in their investment.
Carolyn M.
John, Pete and Adam did an excellent installation this morning of the Mitsubishi Minisplit. 4 hours start to finish attention’s to detail, good explanations and highest level of professionalism.
Melissa H.
Highly recommended for heat pumps. From initial meeting with Monique we were given information and advice to get the best option for us. The installation team of John, Mitchell, Nils, and Lincoln were efficient and professional. They took care in our home and were friendly and helpful.
Christina L.
The Bergeron team showed up to install mini-splits at our house. What a great team. They were very pleasant, helpful efficient, and we highly recommend their services. In particular, I want to call out Lincoln, Adam, Mitchell, Justin, John, Nils, and Peter. Thank you! See you next time.
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No pressure, no hidden costs—just expert guidance tailored to your home.