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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:

Colonial Home Eliminates Window ACs with Ductless System

Problem: Homeowners were renovating a older colonial home and needed a new HVAC system that would be cost effective, energy efficient, and provide comfort throughout the home on all three floors.

Solution: A seven zone Mitsubishi ductless split system powered by one outdoor condenser and seven indoor units will heat and cool the living room and family room on the first floor, and five bedrooms located on the second and third floors of the home. The separate zones will allow the homeowners to customize the heating and cooling they need, just where they need it, adding to additional energy savings!

Click here for the full story.

Year-Round Comfort for a Marblehead, MA Sunroom with Mitsubishi Ductless HVAC

Problem: Our homeowners needed a better solution to heat and cool their sunroom- the baseboard heat and window AC units they were using were expensive to run and weren't getting the job done.

The family wanted to maximize comfort on the hottest and coldest days of the year, to make sure they got to enjoy the room every day of the year.

Solution: NETR installed a Mitsubishi mini split air conditioner and ductless heat pump that will provide comfort all year long at the touch of a button. The family will get maximum comfort whether it's the middle of August or the middle of January.

They might even need to change the name of the room from Sunroom to Fun Room with the increased enjoyment they will get from the space!

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Ductless Brings 365 Days of Comfort for this Contemporary Gloucester, MA Home

Problem: This contemporary home just couldn't keep a heating and cooling balance to keep all the rooms in the home comfortable. The homeowners have oil heat, and were relying on window air-conditioners to try to bring some relief in the summer. They were looking for cooling and supplemental heat for the bedrooms, to keep the house more comfortable, and wanted to get an efficient and cost-effective solution.

Solution: Installed a two-zone Mitsubishi Hyper Heat Ductless Unit to supplement existing oil heat and provide perfect comfort throughout the home. The Hyper heat system will allow zone by zone adjustments and will keep the humidity well controlled, ensuring great air quality and comfort every day of the year.

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Mitsubishi Ductless Mini Split in Cambridge Victorian

Problem: The homeowners wanted to turn their thrid floor into a child's bedroom, but they needed to make sure the third floor had the heating and cooling it needed to make it more comofrtable year 'round.

Solution: Installed a Mitsubishi Hyper Heat single zone ductless heat pump system to provide heating and cooling for the third floor, making it comfortable every day of the year at the touch of a button.

Click here for the full story.

Bringing Comfort to Quincy Condo with Mitsubishi Heating and Cooling

Problem: The homeowners were relying on electric heat and window a/c units for comfort but were finding that their electric bills were high, and they weren't getting the comfort they needed.

Solution: We installed ductless heating and cooling for this condo, giving them efficient heating and cooling year 'round. The owners also qualified for several rebates, helping to make this solution even more affordable. The owners had interviewed 10 contractors before settling on NETR because of our experience with brick homes and condos.

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Complete Comfort with Four Zones of Ductless HVAC for this Beautiful Belmont, MA Colonial

Problem: The homeowners were relying on window air conditioners to try to keep the home cool, but the units were a pain to install and take out each year. They were also noisy and inefficient, and the homeowners were looking for a better solution for year-round comfort.

Solution: Installed a Mitsubishi heat pump with four indoor wall units, creating four individually controlled zones of cost-effective comfort throughout the home.

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This Brick Colonial in Medford Needed Additional Comfort and Mitsubishi Ductless Heat and Air Units Solved the Problem!

Problem: Our homeowner wanted additional comfort (and quiet) for her bedroom and craft room. Window air conditioners weren't doing a good job, and they were expensive and noisy while racking up huge electric bills.

Solution: A single zone Mitsubishi ductless split system powered by one ductless outdoor condenser and a wall-mounted head provide great comfort right where it's needed most.

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North Andover Colonial Home Gets Year-Round Comfort with Ductless Heating and Cooling

Problem: Our homeowners had electric heat and were using window units to heat and cool their home but were drowning in energy bills!  They wanted a more efficient system that would provide them with year-round comfort. 

Solution: NETR installed a Mitsubishi Hyper-Heat Ductless Unit with 5 zones of heating and cooling to allow pinpoint control of the temperature throughout every zone, ensuring comfort 365 days a year. The homeowner will get their windows back, save money every month on energy bills, and enjoy perfect comfort at the same time!

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Old Ductless System in North Andover Updates to Mitsubishi Ductless

Problem: Our homeowners needed to replace their existing ductless unit that was out of warranty after many years of great service. They needed to make sure their foyer, the nerve center of the home, was comfortable year-round and they called N.E.T.R. INC. again for our renowned service and experience. 

Solution:Installed a new outdoor Mitsubishi Hyper-Heating ductless unit to allow pinpoint control of the temperature, with a matching indoor unit to ensure comfort throughout the entrance to the home. This new ductless mini split unit carries an extended 12-year warranty, ensuring many years of reliable comfort for our homeowners.

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