Air Conditioning Repair in Nassau County, NY

Nassau County Air Conditioning RepairSummers in Nassau County, NY can be hot and humid, and you rely on your air conditioning system to help you stay cool, even when Mother Nature cranks up the heat outside. But it never seems to fail – if it’s going to break down, your air conditioning system does on the hottest day of the year. The good news is, you and your family don’t have to deal with a hot, sticky house should a breakdown occur at any time.

When you’re faced with a cooling emergency in Nassau County, trust the experts at T.F. O’Brien to help. We have been providing air conditioning repair for more than 85 years, and that means that we’re dedicated to providing you with the very best customer service and quality repair work available for your air conditioning system.

Our highly trained technicians will provide a comprehensive evaluation of your air conditioning repair needs and find the solution that will make your home as comfortable and energy efficient as possible. We use advanced diagnostic equipment, instruments and tools so that we are able to evaluate your air conditioning system quickly and thoroughly, which helps to save you time and money.

T.F. O’Brien provides air conditioning repair to all makes and models of air conditioners, and we pride ourselves on prompt service, so you will only be without air conditioning for a short time. So when you need air conditioning repair for your Nassau County home, T.F. O’Brien is ready to assist you. Simply call us at 516.488.1800.

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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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    "Completely Satisfied"

    "I was completely satisfied with the professionalism, quality, and courteousness of your service. I will continue to call on and recommend you all future AC/Heating needs. Thank You."

    - T.F., Baldwin, NY

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    85+ years of service

    To Your Success


    Five Stars

    1,767 reviews



    Five Stars

    1,183 reviews

    T.F. O’Brien review scores as of 4/12/24

    We also offer emergency service, seven days a week including holidays.

    T.F. O’Brien & Co is proud to provide exceptional maintenance and repair services, including emergency service, for residential and commercial customers in Nassau and Suffolk Counties. Get your system back up and running, promptly and professionally.

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    T.F. O’Brien can help with the AC repair needs and more of your Nassau County, NY home.

    When you choose T.F. O’Brien for the air conditioning repair needs of your Nassau County, NY home, you’re choosing a company whose top priority has always been helping people enjoy comfort in their homes. We take the work we do for you very seriously, and we strive toward your complete satisfaction in all aspects of whatever project we do for you, from start to finish and beyond. We want to be your air conditioning contractor of choice, which is why we offer a full range of services. Besides air conditioning repair we offer:tfo areas served