Your Oil to Gas Conversion Contractor in Long Island, NY

If you’ve been considering an oil to gas conversion for your home, you should know that T.F. O’Brien is a qualified oil to gas conversion contractor. We have been in the home comfort business for nearly 80 years, and we have the skills and expertise required for your oil to gas conversion.

At T.F. O’Brien, we’re dedicated to helping our customers have the best home comfort products – and to helping them enjoy greater energy efficiency and savings on their utility bills. As your oil to gas conversion contractor, we’ll help the process go as smoothly as possible, so that you’ll be able to experience greater comfort and energy savings as soon as possible.

If you think an oil to gas conversion is right for your home, T.F. O’Brien can help. T.F. O’Brien proudly serves all of Long Island, including Nassau County, Suffolk County, and Brooklyn. Just give us a call at 516.488.1800 and we’ll be happy to assist you.

Get Started with an Estimate

Call T.F. O'Brien Cooling & Heating at (516) 488-1800 or complete our short form below and a representative will reach out to you.

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"Exceeded Expectations Throughout"


"The installation of a new central a/c unit exceeded expectations throughout the entire process...a true professional team throughout.

Thorough explanation of available options, responsive scheduling, seamless installation in one day by a diligent crew that took great care to be neat and clean, including the complete removal of the old system.

Would highly recommend the T. F. O’Brien team for installation of a new A/C system."

Jim Graf - Satisfied T.F. O'Brien Customer

Google Star Rating 4.8
72 reviews
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T.F. O’Brien is a full-service oil to gas conversions contractor. In addition to oil to gas conversion services on Long Island, NY we also provide:

tfo areas servedAt T.F. O’Brien, we want our customers to be as comfortable as possible. We help you with your oil to gas conversions from start to finish. Find out more:

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