Mini-Split Air Conditioning & Heating in Long Island, NY

ductless carrierIf there’s a space in your home that needs air conditioning or heating, but the installation of ductwork is either impossible or impractical, then it may be time to consider mini-split air conditioning and heating from T.F. O’Brien. With nearly 80 years of experience keeping Long Islanders comfortable, T.F. O’Brien has the expertise to provide mini-split air conditioning and heating to help you and your family stay more comfortable.

Mini-split air conditioning and heating systems provide comfort to specific spaces in your home – without the need for installation of additional ductwork. No matter what your mini-split air conditioning and heating needs, there are a number of mini-split systems available that will provide you with the efficiency, aesthetics and comfort of a traditional system, with higher efficiency than a window air conditioning system or a space heater.

When you’re ready to install a mini-split air conditioning and heating system in your Long Island home, turn to the experts at T.F. O’Brien for courteous and professional service. T.F. O’Brien proudly serves all of Long Island, including Nassau County, Suffolk County, and Brooklyn. Just call us at 516.488.1800 and we’ll be more than happy to assist you.

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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

72 reviews
72 reviews
229 reviews
229 reviews

T.F. O’Brien is a full-service ductless contractor. In addition to mini-split air conditioning and heating on Long Island, NY we also provide:

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