When you choose quality, you live better

Leading Vermont’s HVAC Solutions for 50+ Years

Air Conditioning, Heating, and High-Efficiency HVAC Solutions in Vermont

Our High-Efficiency
HVAC Services in Vermont

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.

Brands & Partnerships

HVAC Tax Credits and Financial Incentives

If you’re considering upgrading your HVAC in Vermont, a Bergeron Mechanical Systems Design Consultant can explain the available HVAC tax credits and financial incentives in your area.

Whether it’s a residential or commercial project, our team helps you maximize incentives while enhancing comfort. Some programs are set to expire at the end of 2025.

Heating Cost Table: Residential Energy Use in Vermont

System Type

Estimated Annual Cost

Efficiency Level (*)

Oil Furnace

$2,713 per year¹

Low – typically 80–85% efficient

Propane Heating

$2,164 per year²

Moderate – ranges from 70–95% depending on system age and maintenance

Modern Electric HVAC (Heat Pump)

≈$1,480 per year³

High – up to 300% efficiency (COP 2.5–3.5)

(*) 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.

Why Choose High-Efficiency HVAC Solutions

1
Substantial Energy Savings

Air-source heat pumps can reduce energy usage by up to 30%, according to the U.S. Department of Energy. Heat pumps move heat instead of generating it, making them far more energy-efficient than traditional heating systems.

2
Reduced Carbon Emissions

Heat pumps can cut carbon emissions by at least 20% compared to gas boilers, as supported by a study from the International Energy Agency. A more sustainable option for homeowners wanting to lower their environmental impact.

3
Enhanced Indoor Comfort

High-efficiency systems provide better temperature control and improved air quality. Heat pumps are particularly effective in maintaining comfortable indoor temperatures, even in colder climates, ensuring year-round comfort.

4
Financial Incentives

Homeowners can access financial incentives and tax credits through programs such as the Inflation Reduction Act (IRA) and ENERGY STAR. These incentives help offset initial costs, making high-efficiency HVAC systems in Vermont more affordable.

The Impact of Choosing a Quality HVAC Contractor in Vermont

Incorrect Installation Can Lead to Energy Wastage

Nearly 90% of HVAC systems are set up incorrectly, resulting in increased energy usage and reduced performance, according to the North Carolina Alternative Energy Corporation. Research from Texas A&M University also confirms that improper installation can negatively affect both comfort and operating costs.

Why It Matters

Selecting the right contractor makes all the difference. We belong to the 10% of contractors who consistently install HVAC systems correctly.

A professional installation ensures your HVAC system in Vermont runs efficiently, delivers reliable comfort, and helps reduce energy usage throughout the year.

FAQs

Everything You Need to Know

Homeowners insurance typically does not cover HVAC ductwork unless it’s damaged due to a covered peril, like a fire or severe weather. It’s always best to check with your insurance provider to understand the specifics of your policy.

As a Mitsubishi Electric Diamond Elite Contractor, we provide mini-split systems backed by a 12-year parts and labor warranty. This warranty covers essential components. Always check the terms of your warranty to understand what is covered.

The best time to replace an HVAC system in Vermont is usually fall and winter, when demand is lower and installation teams are more available.

Contact us

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Free Resources for New Hampshire Home and Business Owners

Types of Mini-Split Systems for New Hampshire Homes

Most people don’t spend much time thinking...

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Vermont HVAC technician servicing outdoor unit

Before You Go, Let’s Talk Comfort

Book your free design consultation now.

No pressure, no hidden costs—just expert guidance tailored to your home.