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Mini-Split Installation in New Boston New Hampshire

Bergeron Mechanical Systems brings Mitsubishi Electric Diamond Elite expertise to New Boston, New Hampshire. Our Mitsubishi Electric systems are designed for year-round comfort in Hillsborough County properties, backed by our Total Home Comfort warranty.
  • 24/7 support
  • Fully licensed & Insured
  • Fully guaranteed
  • Trusted technicians
  • Upfront pricing
  • No surprise fees

Mini-Split Installation Services in New Boston, NH

We provide complete ductless mini-split system installation in New Boston NH — from design through long-term maintenance.

  • We provide complete ductless mini-split system installation in New Boston NH — from design through long-term maintenance.
  • Mitsubishi Electric systems that provide heating and cooling in one unit, year-round
  • Installed by a Mitsubishi Electric Diamond Elite Contractor
  • Backed by our Total Home Comfort Warranty
  • Maintenance available

Mini-Split Maintenance & Repair in New Boston

Bergeron Mechanical Systems provides maintenance and repair services for Mitsubishi Electric mini-split systems in New Boston. Routine upkeep helps your system maintain high-efficiency performance and consistent comfort throughout every season. Whether you need a scheduled maintenance visit or have a repair concern, Bergeron Mechanical Systems is here to support your system long after installation.

Our Mini-Split Installation Process in New Boston

1

Free Design Consultation

A Bergeron Mechanical design consultant visits your home to understand your comfort needs and assess your space.

  • A Bergeron Mechanical design consultant visits your home to understand your comfort needs and assess your space.
  • Room measurements and layout reviewed on-site
  • Single-zone and multi-zone options discussed based on your home
  • Permitting requirements identified upfront
  • Full written proposal provided — no obligation, no cost

2

Expert Installation by Diamond Elite Contractors

Our crew arrives prepared and treats your home with care from start to finish.

  • Our crew arrives prepared and treats your home with care from start to finish.
  • Indoor and outdoor units installed to meet Mitsubishi Electric Diamond Elite Contractor standards
  • Line sets are routed cleanly with minimal impact on your home
  • All work permitted and completed with care for your property
  • We walk you through the system before we leave; every question answered

3

Ongoing Support

Before we leave, we make sure you're fully comfortable with your new system.

  • Before we leave, we make sure you're fully comfortable with your new system.
  • Full walkthrough of controls and settings
  • We leave your home clean, as if we were never there
  • Maintenance services available to keep your system running at its best
  • Questions after installation? Bergeron Mechanical is always a phone call away

Bergeron Mechanical Systems is New Boston’s Mitsubishi Electric Diamond Elite Contractor — schedule your Free Design Consultation today, no obligation.

Why New Boston Homeowners Choose Bergeron

1

Certified as a Mitsubishi Electric Diamond Elite Contractor

Bergeron Mechanical Systems holds the highest certification level in the Mitsubishi Electric contractor network, earned through advanced training, proven performance, and a consistent record of quality work across NH and VT.

  • Bergeron Mechanical Systems holds the highest certification level in the Mitsubishi Electric contractor network, earned through advanced training, proven performance, and a consistent record of quality work across NH and VT.
  • Recognized as a Top Contractor nationwide by Mitsubishi Electric
  • Technicians complete multi-stage factory training in the latest Mitsubishi Electric technologies and installation methods
  • All installations are registered directly with Mitsubishi Electric, activating your Total Home Comfort Warranty
  • Diamond Elite status requires meeting Mitsubishi Electric's standards year after year, not a one-time credential

2

50+ Years of HVAC Experience, Family-Owned and Operated

Bergeron Mechanical Systems has been serving homeowners across NH and VT since 1973. Over five decades later, the business remains family-owned and operated, with the same commitment to quality and personal service that built its reputation.

  • Bergeron Mechanical Systems has been serving homeowners across NH and VT since 1973. Over five decades later, the business remains family-owned and operated, with the same commitment to quality and personal service that built its reputation.
  • Guided by four core values: safety, quality, delivery, and price 500+ five-star reviews from homeowners across NH and VT
  • A team that takes the time to walk you through every step, because we understand this is a significant investment
  • The same people who help you choose your system are part of the team that stands behind it

3

One Mitsubishi Electric System, Every Season Covered

Why manage two separate systems when one does it all? A Mitsubishi Electric mini-split heats and cools your home year-round, with nothing to swap out or maintain separately.

  • Why manage two separate systems when one does it all? A Mitsubishi Electric mini-split heats and cools your home year-round, with nothing to swap out or maintain separately.
  • Heating and cooling in one installed system
  • High-efficiency performance designed to reduce energy usage year-round
  • Mitsubishi Electric also offers cold-climate heat pumps engineered for optimal performance even when temperatures drop

4

12-Year Parts & Labor Warranty

Mitsubishi Electric provides a 12-year parts warranty on every system. Bergeron Mechanical Systems adds 12-year labor coverage to every installation, creating the Total Home Comfort Warranty. That means if anything ever needs service, both parts and labor are covered, giving homeowners complete peace of mind for years to come. In New Boston, no other mini-split contractor offers this level of combined coverage.

New Boston Residents Trust Bergeron

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.

Everything You Need to Know

One of the most effective ways to reduce energy usage is to condition only the spaces actively in use. Mitsubishi Electric mini-split systems allow independent room-by-room temperature control, so you’re not running a full system through unoccupied areas. Bergeron Mechanical Systems designs zoning configurations tailored to your household’s actual usage patterns.
The Total Home Comfort Warranty covers 12 years of labor and parts on every Mitsubishi Electric system installed by Bergeron Mechanical Systems. This coverage is available because Bergeron Mechanical Systems is a Mitsubishi Electric Diamond Elite Contractor — installation to manufacturer standards is what makes this warranty possible.
Not all contractors are trained or certified to install Mitsubishi Electric systems in accordance with the manufacturer’s specifications. As a Mitsubishi Electric Diamond Elite Contractor, Bergeron Mechanical Systems meets the highest level of certification Mitsubishi Electric offers, earned through rigorous technical training, installation standards, and verified customer satisfaction. This is what ensures your system is installed correctly from day one.
Yes. Mitsubishi Electric mini-split systems provide both heating and cooling in a single installed unit. The system automatically switches between heating and cooling as seasons change, delivering consistent comfort year-round without the need for separate equipment.

Mini-Split Resources for New Boston Homeowners

Types of Mini-Split Systems for New Hampshire Homes

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