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Serving Long Island Since 1956

Long Island Heating and Air Conditioning Company

Long Island Energy Company

An established family business in Long Island, Tragar provides superior products and services to meet all of your heating and cooling needs. We are committed to unparallelled customer service, ensuring every call is answered by a member of our friendly, professional team and emergencies are serviced within two hours. We are a green energy company that continues to improve our products, such as providing bioheat, a plant-based heating oil. We provide reliable oil delivery & discounted natural gas delivery. Our expert service and installations include oil-heat, A/C and gas-heat service, service contracts, installations and conversions. Tragar also believes a healthy home is as important as a comfortable home, and specializes in affordable whole house water filtration systems to provide pure, healthy water for your family. Thank you for choosing Tragar as your Long Island energy company.

Helpful Tips From Tragar

How to Save Money and Energy with Smart Thermostats

Smart thermostats are revolutionizing the way we think about home heating and the potential of savings homeowners can take advantage of. We’ve come a long way from centuries ago when home heating meant building an indoor fire. Like almost everything else in the 21st century, regulating home heating and cooling has been strongly influenced by… Read More»


Windows are open and Long Island homeowners are getting ready for the brutally hot summer months. By maintaining your air conditioning unit, you are not only saving energy but money too! Keep in mind these DIY fix it tips and helpful maintenance tricks!

Now Is the Time to Install Ductless AC

Mother Nature and Old Man Winter might be fighting over what season it is as springtime temperatures continue to fluctuate between cold and warm here on Long Island. However, Long Island homeowners can rest assured that warmer, more consistent weather is on the way, and they don’t want to be caught without an upgraded cooling… Read More»

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