
Mitsubishi Electric Ductless Systems in Keene
Customized Comfort Experts in Cheshire, Grafton & Windsor Counties
For most homeowners, maintaining a comfortable indoor environment is paramount. As a Mitsubishi Electric Certified Diamond Elite Contractor, Bergeron Mechanical Systems not only understands this essential need but also possesses the expertise to elevate comfort to new heights. With a proven track record of excellence and a commitment to cutting-edge solutions, we take pride in introducing residents to the world of Mitsubishi Electric ductless systems in Keene – a realm where personalized comfort, energy efficiency, and advanced technology converge seamlessly.
As a Mitsubishi Electric Diamond ELITE dealer, we offer a standard 12-year parts warranty on all new installations. On top of that, we offer a "Total Home Comfort Guarantee" including a full 12-year labor warranty on all Mitsubishi Electric systems installed after 9/1/2023.
Ready to upgrade your comfort? Contact us online or at (603) 733-4594 and discover the unbeatable benefits of Mitsubishi Electric ductless systems.


What Sets Us Apart?
Trusted for a Reason
Serving Keene, NH Since 1973
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Total Home Comfort - GuaranteedWe are the only area contractor to offer a twelve-year full parts and labor warranty on all new installs!
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We Can Help You Same-DayDon't wait weeks for an appointment. For customers with an active service contract, same-day service is our priority!
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Ask About Our WarrantyTalk to our team about our heating and cooling services warranty!
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100% Satisfaction GuaranteeWe never leave you unhappy! We guarantee it.


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"5 Stars!"
- Dave D.
The Advantages of Ductless Systems
Ductless systems, often called mini-split systems, offer a versatile and efficient solution for personalized indoor comfort. Unlike traditional HVAC systems, ductless systems consist of an outdoor unit connected to one or more indoor units. These units work in tandem to regulate the temperature within different zones, providing precise control over individual spaces.
There are numerous benefits of ductless systems, including:
- Zoned comfort – Ductless systems empower homeowners to control the temperature of each room independently. This zoned approach enhances comfort and optimizes energy usage by avoiding unnecessary heating or cooling.
- Energy efficiency – These units minimize energy waste with no ductwork losses. Their inverter-driven technology ensures the system adjusts its output to match the current heating or cooling requirements, leading to remarkable energy savings.
- Easy installation – The absence of ductwork simplifies installation and allows for flexible placement of indoor units. This makes them an ideal solution for new constructions and retrofitting older homes.
- Enhanced air quality – Ductless systems have advanced filtration systems that capture dust, allergens, and pollutants, ensuring cleaner and healthier indoor air.
- Quiet operation – These systems operate with minimal noise, enhancing indoor ambiance.

The Role of Proper Design & Installation of Ductless Systems
The key to getting the most out of a Mitsubishi Electric ductless system is to make sure it is designed and installed just right. At Bergeron Mechanical Systems, we believe that getting this part spot on is not just important – it's like the guiding star for everything else the system does. We're all about precision and expertise, ensuring each system provides maximum comfort, efficiency, and longevity.
Our approach encompasses the following:
- Load calculation – Accurate load calculations determine each zone's heating and cooling requirements, ensuring that the system is appropriately sized for optimal performance.
- Strategic placement – Our experts strategically position indoor units to ensure uniform temperature distribution and minimize air stratification.
- Quality installation – Precise installation of the indoor and outdoor units, along with meticulous attention to refrigerant lines and electrical connections, ensures seamless operation.
- Regular maintenance – We offer routine maintenance plans to keep a Mitsubishi Electric Ductless System in peak condition, prolonging its lifespan and preserving its efficiency.
With a steadfast commitment to proper design and installation, Bergeron Mechanical Systems is your trusted partner in harnessing the full potential of these innovative systems. Our expertise ensures that your ductless system meets and exceeds your expectations, providing a haven of comfort throughout the seasons.
Contact (603) 733-4594 to experience the difference of a properly installed Mitsubishi Electric Ductless System in Keene.