Heating System Maintenance on Long Island, NY

Regularly scheduled maintenance and tune-ups are vital to the lifespan of your systems.

Do you want to ensure that once the cold winter months come, your heating system is operating effectively and efficiently? Then you’ll want to call T.F. O'Brien – we know that heating maintenance for your Long Island, NY home is vital to the life of your equipment, which is why we offer comprehensive heating system maintenance plans for Long Island residents. Keeping your heating system in top condition is a priority for us.

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When you call on T.F. O'Brien for your heating system maintenance, we’ll walk you through the details of our maintenance programs. We service nearly every make and model of heating equipment ever made. And what’s more, heating system maintenance will help your system achieve peak performance, and help you save on future energy bills and repair costs.

When you need heating system maintenance for your Long Island home, T.F. O'Brien is ready to help. T.F. O'Brien proudly serves all of Long Island, including Nassau County, Suffolk County, and Brooklyn. Simply give us a call at 516.488.1800.

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 is a full-service heating contractor. In addition to heating system maintenance on Long Island, NY we also provide:

    tfo areas servedT.F. O'Brien is a full-service heating contractor. In addition to heating system maintenance, we also provide:

    • Heating on Long Island, NY
    • Ductless Heating on Long Island, NY
    • 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!
    • Heating Service on Long Island, NY Did you know that the single best way to make sure that the heating system in your home lasts a long time and maintains its best efficiency is by making sure it receives regular heating service? Like a vehicle, your heating equipment needs regular service to maintain smooth, efficient operation, which ensures you and your family’s comfort and safety. At T.F. O'Brien, our technicians have been highly trained in all aspects of heating service, and are ready to make sure your heating system is running perfectly.
    • 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.



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