The Powersmith team is walking to support friends and families affected by breast cancer. 

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Making Strides in Long Island

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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Making Strides
Award Winning Leader in Energy Efficiency
Oil to Gas Conversions

Powersmith Video Testimonial Compilation

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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2013 Home Performance with ENERGY STAR Top Contractor Award

2013 Home Performance with ENERGY STAR Top Contractor Award

Powersmith Home Energy Solutions was chosen as the Top Contractor in... more

Powersmith Blog Heating and Air Conditioning switch to natural gas

Switching from Oil to Gas on Long Island: A Sound...

 By POWERSMITH | Published: February 3rd, 2014 If you’re tired of high heating bills and sending your hard-earned money to overseas dictators and oil companies, you’re in luck. ... more

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What our customers are saying

Craig Braswell Powersmith Testimonial

To the intial assessment to the work, these guys are professional... Overall, if I had another house I would have Powersmith come do work. 

Craig Braswell, West Babylon, NY