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New Hampshire HVAC
Experts For 50+ Years
Air conditioning, Heating, High-Efficiency HVAC
Solutions, and Solar

YOUR COMFORT IS OUR PRIORITY!
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Our High-Efficiency HVAC
Services in New Hampshire

Heat Pumps &
Mini-Split Systems

Solar Energy
Systems

Indoor Air Quality
Services
Heating Solutions in New Hampshire
For over 50 years, Bergeron Mechanical Systems has specialized in Mitsubishi Electric mini-split systems and New Hampshire heating services, ensuring homes stay warm through New England winters.
Our services include:


Air Conditioning & Cooling Solutions in New Hampshire
Stay cool during humid summers with our expert cooling New Hampshire services. As a Mitsubishi Electric Diamond Elite Contractor, we offer top-tier air conditioning solutions with a 12-year parts and labor warranty. Our services include:
Our services include:
Explore The
Comfort Zone

The Monadnock Region’s First and Only Mitsubishi Electric Ductless HVAC Showroom!
Why the NH Community Has Trusted Us for Over 50 Years
Family-Owned and Operated
As a family-run business, we’re committed to giving each project and customer the personal care and attention they deserve.
Customer Satisfaction Comes First
With over 500+ five-star reviews, it’s clear that we go the extra mile to make sure our customers are happy.
Certified Experts
As a Mitsubishi Electric Diamond Elite Contractor, we offer top-tier ductless mini-split systems with the added peace of mind of a 12-year parts and labor warranty.
Full Range of HVAC Services
From installations to repairs and maintenance, we offer everything you need to keep your heating, cooling, and air quality systems in shape.
Fully Interactive Showroom
Our “Comfort Zone” showroom lets you experience Mitsubishi Electric’s ductless systems up close before deciding.
Going Green
We’re passionate about sustainability and do our part by participating in environmentally-friendly initiatives.
Commitment to Excellence
Bergeron Mechanical Systems is committed to excellence in workmanship and customer service through our four core principles:
HVAC Tax Incentives & Fuel Costs
If you’re considering upgrading your HVAC system in New Hampshire or Vermont, your Bergeron Mechanical Systems Design Consultant can show you the HVAC rebate and incentive programs available in your area.
Whether for residential or commercial projects, our team provides you with access to help you maximize incentives while upgrading your comfort.
Heating Cost Table: Residential Energy Use in New Hampshire and Vermont
(*) Source: U.S. Energy Information Administration (EIA)
Free initial
consultation
We work with you to determine the most efficient design to meet your comfort needs at a cost that represents a value to you.
Your design consultation is obligation-free and costs you nothing except an hour or so of your time. You’ll have a complete installation proposal, with no hidden costs, in hand before we leave.
Some exclusions may apply. Call for more details.
Saving You Money & the Environment:
Why Choose High-Efficiency HVAC Systems
1
Reduce Energy Usage
Air-source heat pumps can reduce energy use by up to 30% since they move heat instead of generating it. (Source: U.S. Department of Energy).
3
Better Indoor Comfort
High-efficiency systems improve temperature control and air quality, maintaining comfort even in colder climates.
4
Financial Incentives
Homeowners in New Hampshire can qualify for rebates and incentives through programs like ENERGY STAR®.
The Impact of Choosing a Quality HVAC Contractor in New Hampshire
Did you know that 90% of HVAC units are installed incorrectly, wasting energy and making your home less comfortable?
That’s why choosing the right contractor matters! We’re part of the 10% that gets it right every time. When you go with a professional, your HVAC in New Hampshire will be properly installed and running at its best to save you money and keep your home comfy all year.
Areas We Serve
Don’t see your location listed?
We serve 100+ areas across NH & VT