Powersmith is Long Island's #1 Home Performance Company

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Save up to 40% on your energy bills when you convert your heating oil system to natural gas!

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Guaranteed Home Energy Savings!

Thanks to modern building science, you no longer have to turn the thermostat down to save money on your oil bills. For maximum energy efficiency and comfort, your home should be properly sealed and insulated, with all heating and air conditioning systems working properly.

Awards

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US DOE Housing Innovator Award and Recognition Powersmith

2013 U.S. Department of Energy Housing Innovation Award

Powersmith Home Energy Solutions was one of four companies in the... more

ductless mini-split heat pump ac heat system wall

Mini-Splits: Your Solution for Staying Cool this...

By POWERSMITH | Published: June 4th, 2014 After an excruciatingly long winter on Long Island, we welcome the longer days and warmer temps of June. With the change of seasons comes... more

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What our customers are saying

 

I was rather shocked in the morning, they came with a whole caravan of trucks and a very large tech crew... The whole team worked together very well. And, they did all of this work in one day!

Dr. Philip Stein, Centerport, NY

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Home Advisor Powersmith