Heating Service on Long Island, NY

Did you know that the single best way to ensure long life and best efficiency of the heating system in your Long Island, NY home is by making sure it is regularly serviced? Much like your vehicle, your system needs regular service in order to operate smoothly and efficiently, ensuring you and your family’s comfort and safety. When you count on the professionals at T.F. O'Brien Heating & Cooling for your heating service needs, you trust a company with more than 80 years of experience in the home comfort field. We strive to provide you with the heating service you need to keep your system up and running perfectly.

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When you choose heating service from T.F. O'Brien, we provide you with expert technicians who have been highly trained in all aspects of heating service. They’ll give the heating system in your Long Island, NY home a professional checkup, making sure that everything is running perfectly. If they find any small repairs that need to be made, they’ll talk to you about them, and explain what they need to do to get your system running optimally again. And, they can help you with your heating service needs no matter what make or model of heating system you might own – so, even if you didn’t purchase your system from us, we can still help you with your heating service needs. 

Benefits of an Efficient Heating System

• Save money on energy bills due to less energy waste
• Lessened likelihood of costly repairs
• Improved indoor air quality

Experience the cooling difference

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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    "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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    T.F. O’Brien review scores as of 1/22/24

    T.F. O'Brien provides expert heating service in Long Island, NY.

    At T.F. O'Brien, we make sure our technicians are highly trained so they’re able to provide a comprehensive evaluation of the heating system in your Long Island, NY home. Then, they show you the best solution to make your home comfortable and energy-efficient. We use the most advanced diagnostic equipment, instruments and tools available so that we can evaluate your heating system service needs quickly and thoroughly. That way, we can help to ensure that your system is working optimally and providing you with the efficiency you need for energy – and money – savings.

    Count on T.F. O'Brien for heating service and more for your Long Island, NY home.

    When you choose the professionals at T.F. O'Brien Cooling & Heating for the heating service needs of your Long Island, NY home, you’ll have access to our comprehensive listing of heating services. As a full-service heating contractor, we’re pleased to offer you heating service and much more, including:
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    • Heating on Long Island, NY
    • Ductless Heating on Long Island, NY
    • Heating Maintenance on Long Island, 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 Repair on Long Island, 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 Systems on Long Island, 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 on Long Island, 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 on Long Island, 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 on Long Island, 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.

    Don’t let another cold Long Island, NY winter leave you feeling the chill – count on us to help you stay warm no matter how frightful the weather outside may get. When you need heating service in Long Island, T.F. O'Brien is ready to assist you. T.F. O'Brien proudly serves all of Long Island, including Nassau CountySuffolk County, and Brooklyn. Just give us a call at 516.488.1800.


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