What We Do

We are New England’s leading HVAC contractor for Residential Heating and Cooling and Commercial HVAC systems.

Residential

Find out how Mitsubishi Electric ductless can transform your living space.

Install
Heating
Cooling
Ductless
Traditional

Commercial

Learn how ductless can keep any commercial space comfortable.

Install
Refrigeration
Heating
Cooling

Where We Do It

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.

Hear From Our Satisfied Customers:

Featured Services

We are the largest ductless contractor in New England with hundreds of ductless system installations.

N.E.T.R. Inc., in-house staff of certified HVAC/R technicians can install, service and repair your commercial refrigeration systems.

Maintenance Programs

Our highly trained HVAC technicians can maintain, tune up and/or repair your current system, so you can stay warm in the winter and cool in the summer. No sweat, No stress. An HVAC preventative maintenance ensures healthier air, fewer emergencies and a long-lasting system.

HVAC Insights

Explore our Heating and Cooling articles. Make sure to come back soon for more resources as you learn the best ways to heat and cool your home.

How Does Coronavirus Spread Through HVAC Systems?

How Does Coronavirus Spread Through HVAC Systems?

America has been battling COVID-19 for nearly a year now and cases are continuing to rise. Lockdowns and pandemic restrictions are wearing on the nation, ...
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American Standard 2021 Product Updates (Podcast)

American Standard 2021 Product Updates (Podcast)

Mike and John discuss the updates and new products in American Standard’s line of AC and heating units ...
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Mitsubishi Electric 2021 Product Updates (Podcast)

Mitsubishi Electric 2021 Product Updates (Podcast)

Mike Cappuccio talks about Mitsubishi’s upgrades to their H2i units, and the improved SEER ratings on all their new products ...
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Why You Should Install AC Early Before the Busy Season (Podcast)

Why You Should Install AC Early Before the Busy Season (Podcast)

Mike Cappuccio of N.E.T.R talks about the benefits of installing your AC early, before the busy summer season ...
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N.E.T.R. COVID-19 Update for 2021 (Podcast)

N.E.T.R. COVID-19 Update for 2021 (Podcast)

Mike Cappuccio talks about NETR’s COVID-19 protocols for consultations, equipment, as well as employee and consumer safety ...
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Ductless and Energy Efficiency Trends in 2021 (with LG Air Conditioning Technologies)

Ductless and Energy Efficiency Trends in 2021 (with LG Air Conditioning Technologies)

Mike Cappuccio of N.E.T.R. Inc., and Ken Kastl of LG Air Conditioning Technologies, talks about trends in ductless heating and air conditioning for 2021 ...
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Schedule an Emergency Service

We will provide you to with installation, repair or maintenance services that you require, all while providing excellent service.