Heating Service in Nassau County, NY

Heating Service Nassau County NYYou might not realize it, but one of the best ways you can ensure long life and high efficiency of the heating system in your Nassau County, NY home is by making sure you provide it with regular service. Like your vehicle, your heating system needs regular service to guarantee smooth and efficient operation, ensuring the comfort and safety of your family. By counting on T.F. O’Brien Cooling & Heating for your heating services, you’re counting on a company with more than 80 years of experience in the home comfort field. We work hard to offer you the heating services you need to ensure your heating system is running perfectly.

At T.F. O’Brien, we provide you with professional technicians who have been trained in all aspects of heating service. They’ll give the heating system in your Nassau County, NY home an expert checkup, making sure that everything is running in tip-top shape. If any small repairs are needed, they’ll talk with you about them and discuss with you what needs to be done in order to get your system running in tip-top shape. They’re able to help with the heating service needs of a wide variety of equipment brands, so even if you didn’t purchase your system from us, the chances are we’ll still be able to help you with your heating service needs.

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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

    For expert heating service in Nassau County, NY, choose T.F. O’Brien.

    T.F. O’Brien Cooling & Heating makes sure our technicians have been highly trained to provide a complete, thorough evaluation of your Nassau County, NY home’s heating system. Then, they offer you the best solution for making your home comfortable and energy efficient. Our technicians use advanced diagnostic equipment, instruments and tools so that they’re able to evaluate your heating system’s service needs quickly and thoroughly. That way, they can ensure your system is working at peak performance, providing you with the efficiency you need for energy – and money – savings.

    Trust T.F. O’Brien for heating service and more in your Nassau County, NY home.

    By choosing the professionals at T.F. O’Brien Cooling & Heating for the heating service needs of your Nassau County, NY home, you’ve chosen a full-service heating contractor with a comprehensive listing of products and services you need. We’re pleased to provide our customers with heating service and more, including:tfo areas served

    • Heating Contractor in Nassau County, NY
    • Heating Repair in Nassau County, NY: It’s Murphy’s Law – if it’s going to break down, your heating system likely will do so on the coldest night of the year. You need a heating contractor can help in a hurry – which is why you should count on T. F. O’Brien. Our technicians are highly trained and use the most advanced diagnostic equipment, instruments and tools available so they can evaluate your heating system repair needs quickly and thoroughly, which will help you save time and money – and get back to being warm and comfortable!
    • Heating Maintenance in Nassau County, NY: One way you can ensure that, once the long, cold winter months arrive, your family will be safe and warm is by choosing heating system maintenance. At T.F. O’Brien, we know that heating system maintenance is vital to the life of your equipment, which is why we offer comprehensive heating system maintenance plans for our customers. Keeping your heating system properly maintained is a priority for us because it helps your system operate at peak performance, while helping you save on utility bills.
    • Heating Systems in Nassau County, NY: If the time has come for a new heating system in your home, then you should know you can trust T. F. O’Brien to help. We’re pleased to offer our customers the best quality, most efficient heating systems available. You’ll find that our heating systems offer long-lasting durability and high efficiency, and that will help you save both energy and money on your utility bills once the cold winter weather rolls in. We’re committed to providing you with the best heating system – and best service – money can buy.
    • New Heating System Installations in Nassau County, NY: Do you need a new heating system installation for your home this winter? Then you should call the experts at T.F. O’Brien. We make it our priority to always look out for your best interests and provide high quality new heating system installations to ensure the comfort and safety you expect. We offer systems that will keep your home at the perfect comfort level, all while helping you save on your home’s energy consumption – as well as on your heating bills. And, your satisfaction is guaranteed!
    • Heat Pumps in Nassau County, NY: If you and your family need heating and cooling, all in one efficient package, then you might want to consider a heat pump installation from T.F. O’Brien. Heat pumps offer high efficiency because they transfer hot air as opposed to burning fuel inside your home. Our heat pumps are high quality and are from the best home comfort brands in the business. These heat pumps are designed to provide your home with the appropriate levels of heating and cooling at a price that works with your budget.
    • High Velocity Heating in Nassau County, NY: If your home has limited space for a duct system but is in need of better heating, then you may want to think about high velocity heating from T.F. O’Brien. A high velocity system uses an air handler indoors, as well as outdoor equipment, a line set of pipes that connect the indoor and outdoor units, and small diameter ductwork, which transfers the heated air throughout your home. If you have an older, multi-story home where larger ductwork is space prohibitive, high velocity heating may be right for you.
    • Heating in Nassau County, NY
    Don’t be left out in the cold this winter – count on T.F. O’Brien to help you no matter how chilly the Nassau County, NY weather gets. When you need a heating contractor for your heating repair, maintenance and installation needs, we are ready to help. We proudly serve all of Long Island, including Nassau County. Just give us a call at 516.488.1800, and we will be pleased to assist you with your heating needs.