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Find a home similar to yours to see how we solved heating and cooling problems.

We think the easiest way to tell you what we do is to show you what we do. Serving the greater Boston area, we've done installations from Providence, Rhode Island to Maine, and have served New England Homeowners for over twenty years.

So find a home or a neighborhood that looks like yours and see how we helped the homeowner with their home comfort problems. If you don't see your neighborhood or your type of home here, please click here to let us know where you live and we'll see if we have a story near you.

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Heating and Air Conditioning Examples in the Boston Area

Find a case study based on home construction type


From Tudors to Colonials to split-level homes and more, we've installed ductless HVAC systems in all types of single-family homes, condos, brownstones and apartments in and around the Boston area.

Click the button below to explore case studies by home construction type:

Single Family Homes by Construction Type

Or, browse our most recent case studies below:

Ductless Mini Split Provides Heating and Cooling for Needham Colonial

Problem: The home’s existing oil heating system needed help to keep the family warm in the winter, and there was no AC system installed. This family needed a year-round heating and cooling solution.

Solution: N.E.T.R., Inc. designed a ductless mini-split system with Hyper-Heating technology to ensure they were comfortable all year long. This system involved a single outdoor condenser with one indoor wall-mounted ductless AC.

Click here for the full story.

Somerville Home Upgrades to Mitsubishi Ductless Air Conditioning

Problem: These Somerville, MA, homeowners were living in a multi-family home with no central air conditioning. The increasingly hot Massachusetts summers left them relying on unsightly window air conditioners with uneven cooling and outrageous energy bills.

Solution: N.E.T.R. Inc. installed a multi-zoned Mitsubishi ductless air conditioning system. There was a single outdoor condenser unit and five indoor ductless wall ACs. The ductless system will provide quality air conditioning and help to reduce their monthly energy bills.

Click here for the full story.

Supplemental Heating and Air Conditioning for Beverly, MA, Home

Problem: The hot water oil heating system in this older, 1930’s home was not providing enough warmth in the winter, and the bedroom above the garage had no central AC, so the owners were forced to use window air conditioners to keep cool in the summer. This solution was an expensive, inefficient system, and they knew there had to be a better way.

Solution: N.E.T.R. Inc. installed a single, indoor, ductless mini split unit for supplemental heating in the winter and world-class air conditioning in the summer. This solution will keep the family comfortable all year long and help to reduce their energy bills by providing more efficient heating and air conditioning than their old methods.

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Townsend Colonial Upgrades to Mitsubishi Ductless Hyper-Heat

Problem:The electric heat in this Colonial home kept some of the home at the perfect temperature — apart from the lower-level family room, which stayed consistently cold in the winter. Space heaters were inefficient, expensive, and unsafe, so the family needed a permanent solution.

Solution: N.E.T.R., Inc. designed a single-zoned Mitsubishi ductless Hyper-Heating heat pump system that would supplement their existing system and keep the family room efficiently toasty warm.

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Ductless Heating and Cooling for Multi-Family Condo

Problem: An old oil heating system left the house with hot and cold spots during the winter; in the summer, the lack of central AC forced this family to resort to inefficient, expensive window AC units and fans.

Solution: N.E.T.R., Inc. installed a multi-zoned mini-split ductless heating and cooling system with four indoor units and a single outdoor condenser. This solution will supplement the existing oil heat and provide cooling relief in the summer.

Click here for the full story.

Mitsubishi Electric Ductless AC Upgrade in Melrose Colonial Home

Problem: Colonial home with no central AC in Melrose, MA needed an efficient, inexpensive solution to their clunky window units that were expensive to run all summer.

Solution: N.E.T.R., Inc. installed a five-unit Mitsubishi Electric ductless air conditioning system. The outdoor condenser and four indoor units were used to provide maximum comfort all year long.

Click here for the full story.

Cape-Style Home in Duxbury Gets Mitsubishi Ductless Air Conditioner

Problem: Cape-style home in Duxbury had no central cooling system and the owners used noisy and ineffective window AC units to keep their home comfortable during the summer months.

Solution:N.E.T.R., Inc. installed a Mitsubishi ductless air conditioner to cool the home quietly and efficiently. One outdoor condenser and two indoor units were installed.

Click here for the full story.

Home in Andover Gets Ductless AC in Master Bedroom

Problem: Andover home had no air conditioning in the master bedroom, and the owners were struggling with expensive energy bills from the clunky window ACs they were using.

Solution: N.E.T.R., Inc. installed a Mitsubishi Electric ductless air conditioning unit with an outdoor condenser that provided even, low energy cooling all summer long.

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Andover Ranch Replaces Window ACs with Ductless Air Conditioning

Problem: Ranch home in Andover, MA, had no air conditioning and needed to supplement their baseboard heating system so they could stay warm in the winter months.

Solution: N.E.T.R., Inc. installed a single Mitsubishi ductless air conditioning system with Hyper-Heating heat pumps for excellent cooling in the summer and supplemental heat in the winter.

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Arlington Bungalow Upgrades to Mitsubishi Ductless Mini Split

Problem: Arlington, MA homeowners were experiencing hot and cold spots throughout their bungalow. The old Sanyo ductless system no longer worked, and the hot water radiator system was inefficient and, often, expensive to run.

Solution: N.E.T.R. installed a Mitsubishi ductless mini split AC system with a Hyper-Heating heat pump for year-round comfort. An outdoor condenser was installed, along with two, indoor, wall mounted AC units in the master bedroom and living room.

Click here for the full story.
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