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Heat Pump Replacement in Hartford, VT Done Right

Name: Bergeron Mechanical Systems
Address: 216 Marlboro St, Keene, New Hampshire, 03431, US
Telephone: 603-563-8305

One Mitsubishi Electric system handles both heating and cooling for your Hartford home. Bergeron Mechanical Systems has been installing heat pumps across Vermont and New Hampshire since 1989. We’re a family-owned business with 50+ years in the trade.

24/7 support
Fully licensed & Insured
Fully guaranteed
Trusted technicians
Upfront pricing
No surprise fees

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How can we help you today?

Mitsubishi Electric
Heating & Air Conditioning Solar Service Gas, forced hot-air system

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How We Help Hartford Homeowners

More Hartford homeowners are shifting away from oil and propane toward a single Mitsubishi Electric heat pump that heats through winter and cools through summer. Bergeron Mechanical Systems designs every installation and replacement around your specific home, so the switch delivers the year-round performance the system is built for.

Heat Pump Installation in Hartford, VT

One Mitsubishi Electric heat pump handles both heating and cooling in a single system, replacing separate equipment and engineered for year-round performance.

Sized through professional load calculation
Installed by a certified Mitsubishi Electric Diamond Elite Contractor
Backed by a 12-year parts-and-labor warranty on all Mitsubishi Electric related components
Designed for consistent comfort in every zone of your home

Heat Pump Replacement in Hartford, VT

Replacing an aging oil, propane, or central system with a Mitsubishi Electric heat pump gives you a single unit for both heating and cooling, engineered for year-round performance.

Electric operation instead of oil or propane
Correct sizing from the start, not carried over from the old system
12-year parts-and-labor warranty on all Mitsubishi Electric related components

Mitsubishi Electric & Trusted Certifications

Mitsubishi Electric, ACCA, AprilAire, ENERGY STAR Partner

How We Install Your Heat Pump

Free Design Consultation

A Design Consultant comes to your Hartford home to understand your comfort needs and take real measurements of the space. We go room by room with LiDAR scanning technology and heat-loss calculation software, so the system is sized to what the home actually needs. Free visit, no obligation to move forward.

Personalized Design

After walking your Hartford home, we design a Mitsubishi Electric system around it. That covers which rooms get their own zone, where each unit goes, and which configuration fits your layout. Every design is built from scratch.

Precision Sizing

Heat-loss calculation software is used to scan each space in your Hartford home for accurate measurements. Insulation, windows, exposure, and how each room is actually used all feed in. The result is a system designed specifically for your home.

Transparent, No Hidden Cost, Proposal

You get a written proposal during your design appointment, covering the full scope of the work: equipment, electrical, labor, and warranty coverage. No hidden costs. If anything comes up at your pre-installation appointment that would change the plan, our installation manager works through the solution with you before any work begins.

Precision Installation

We handle the full permitting process with your local code officer, then meet or exceed Mitsubishi Electric’s specifications on every install, from the bluestone pad and corrosion-resistant aluminum stand to the electrical connections and where each component is placed. All electrical work stays in-house with our on-staff Master Electrician. Being a Diamond Elite Contractor means the crew on your job has trained specifically on this equipment.

Final Testing & Optimization

Once installation wraps, we commission the system: running it end to end, checking each zone for heating and cooling, verifying airflow across the units, and confirming every control responds. Before the crew leaves, we teach you how to operate your new system.

Ongoing Support & Maintenance

Every installation is backed by 1-year bumper-to-bumper coverage on all parts and labor. From there, we register your 12-year parts-and-labor warranty on all Mitsubishi Electric related components and mail you the certificates. Our Service team has been doing this for over 50 years, so you can count on us for the life of your system.

Ready for a System Built Around Your Hartford Home?

Skip the phone estimate. A Free Design Consultation brings our team to your Hartford home to measure the space and design a Mitsubishi Electric system that matches how you actually live in it.

Could a Heat Pump Work for Your House?

A heat pump is often the right choice if:

Your current oil or propane system is aging or getting expensive to operate
You want one system that handles both heating and cooling
Your home doesn’t have ductwork and adding it isn’t feasible
Some rooms never settle at a comfortable temperature

What Sets Bergeron Mechanical Systems Apart in Hartford

A family-owned business with 50+ years of experience, Bergeron Mechanical Systems has been installing heat pumps across Vermont and New Hampshire since 1989. Mitsubishi Electric Diamond Elite certification puts us in the top tier for that work. Want to see a system in person before committing? Our showroom at The Comfort Zone in Keene is open to walk through.

A Certified Mitsubishi Electric Diamond Elite Contractor

Holding Mitsubishi Electric’s top contractor tier means ongoing training, current certification, and an extended warranty backing every install we complete.

Family-Owned Since 1973

Bergeron Mechanical Systems has been a locally owned, family-run business for over 50 years, serving homeowners across Vermont and New Hampshire, with 500+ 5-star reviews from the people we’ve worked with.

12 Years of Parts & Labor Coverage

Each Bergeron Mechanical Systems install carries a 12-year parts-and-labor warranty on all Mitsubishi Electric related components. We register every warranty in-house, so coverage begins the day the system does.

See It Before You Buy It

Not sure what a Mitsubishi Electric system actually feels like day to day? Come by The Comfort Zone, our showroom at 216 Marlboro Street in Keene, and see one in person before deciding.

Hear From Homeowners We've Helped

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.

FAQs

Common Questions About Heat Pumps in Hartford, VT

How much does heat pump installation cost in Hartford, VT?

Home size, layout, and zone count all shape what the project costs. Every Bergeron Mechanical Systems install starts with a Free Design Consultation for that reason. A written proposal covering the full scope of the work is in your hands before anything starts.

What's the difference between heat pump installation and heat pump replacement?

Installation places a Mitsubishi Electric heat pump in a home that doesn’t currently have one. Replacement removes an aging system and installs a new Mitsubishi Electric one. Both services start with the same Free Design Consultation.

How do I choose the right heat pump company in Hartford, VT?

A Mitsubishi Electric Diamond Elite Contractor is the certification worth looking for. It includes ongoing training directly from Mitsubishi Electric and distinguishes specialists from general HVAC contractors. Bergeron Mechanical Systems holds it and has served Vermont and New Hampshire homeowners for over 50 years.

How long does heat pump installation take?

A typical heat pump installation takes 1-day but could be 2-3 days. The duration depends on the number of zones and complexity of the installation. Our Installation Manager will clearly communicate what to expect and will confirm all dates with you.

Do heat pumps actually work in cold Vermont winters?

Yes, but the system type matters. A standard heat pump isn’t designed for Vermont winters, which is where the doubt starts. A Mitsubishi Electric cold-climate heat pump is engineered to keep operating through winter temperatures, and correct design and installation shape how well it performs.

Also Serving Norwich and Hartland

Our work takes us all over New Hampshire and Vermont, from homes in the Monadnock Region to the Upper Valley and everywhere between. The list of areas we serve is below. Not seeing your town? Get in touch, we’ll let you know if we can help you out.

Amherst NH Bedford NH Brattleboro VT Chesterfield NH Claremont NH Dublin NH Hancock NH Hanover NH Harrisville NH Hillsborough NH Jaffrey NH Keene NH Lebanon NH Milford NH New Boston NH New London NH Norwich VT Peterborough NH Springfield VT Sunapee NH Swanzey NH Weare NH Wilton NH

Don’t see your location listed?

We serve 100+ areas across NH & VT

Talk to Us About Your Home Comfort

Moving off oil or propane to one Mitsubishi Electric system that heats in winter and cools in summer is what we do best. It’s the work we’ve been doing across New Hampshire and Vermont for over 50 years, one home at a time.