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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No upfront cost efficiency upgrades for Long Islanders

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Award Winning Leader in Energy Efficiency
Oil to Gas Conversions
ENERGY STAR Program
 

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

energy efficient windows savings air sealing

Think You Need New Windows? Not So Fast.

By POWERSMITH | Published: December 5th, 2012 It speaks to the marketing savvy of window manufacturers and installers that, when faced with drafty rooms or high energy bills, most... more

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What our customers are saying

 

The walls are fully insulated, the ceiling is fully insulated. They just did a really good job! 

Bishop Talbert , Wyandanch, NY