Furnace Repair in Suffolk County, NY

Nobody wants to wake up on the coldest night of the year only to find that your Suffolk County, NY home isn’t much warmer than the outside temperature. At T.F. O’Brien, we know that needing repair on your furnace on a frigid night is not ideal, but if it happens to you, you and your family don’t have to suffer. When you choose to work with the experts at T.F. O’Brien Cooling & Heating, you can trust that you’re receiving the best furnace repair you need, because we’ve been helping people with their home comfort needs for more than 80 years.

At T.F. O’Brien Cooling & Heating, our technicians are specially trained to offer you the very best furnace repair service available. They will come into your Suffolk County home and provide you with a complete evaluation of your furnace repair needs. Then, they’ll make recommendations that will get your furnace up and running in no time, as efficiently as possible to help you save on your energy bills. We have the best diagnostic tools and instruments available so you can count on professional, quality repair for your furnace.

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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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    Choose T.F. O’Brien for the furnace repairs you need for your Suffolk County, NY home.

    T.F. O’Brien offers repair services for most makes and models of furnaces. No matter what type you have installed in your Suffolk County, NY home, the chances are we can assist you. We’re proud of the prompt service we provide, and work hard to get your furnace up and running quickly. You can trust that our talented technicians are skilled craftsmen who have great attitudes and work ethic. They take pride in a job well done, and believe in providing you, your family and your home respect and the best furnace repair services available. They’re NATE –certified, receive training and are among the very best furnace technicians in the Suffolk County, NY area.

    Count on T. F. O’Brien for the best furnace repair and more in Suffolk County, NY.

    All of us at T.F. O’Brien want you to be as comfortable as possible in your Suffolk County, NY home. We’ve been helping people with their home comfort needs since 1934, and we proudly provide full-service furnace contracting. For your convenience, we offer a complete listing of furnace services for your needs. Aside from furnace repair, choose us for:tfo areas served

    • Gas Furnaces in Suffolk County, NY
    • Gas Furnace Installation in Suffolk County, NY: Has your old furnace seen better days? Then it might be time to consider a gas furnace installation, especially if you’ve been experiencing lower levels of comfort and higher utility bills. By choosing T.F. O’Brien to provide your gas furnace installation, you’re choosing highly trained experts in the field of home comfort – experts who want to provide you with the best gas furnace products on the market. You can count on your gas furnace installation to provide you with energy-saving comfort for years to come.
    • Gas Furnace Maintenance in Suffolk County, NY: When the cold weather returns, you want to be sure the gas furnace in your home is operating effectively and efficiently. At T.F. O’Brien, we know that gas furnace maintenance is vital to the life of your equipment. That’s why we offer complete gas furnace maintenance plans to our customers, and why keeping your gas furnace in top condition is a priority to us. By maintaining your gas furnace, you’ll help it achieve peak performance, helping you save on energy bills and repair costs well into the future.
    • High Efficiency Gas Furnaces in Suffolk County, NY: If you’ve been paying too much for your utilities and you’re still not staying as comfortable as you’d like during the winter months, then it’s time to call T.F. O’Brien for a high efficiency gas furnace. With nearly 80 years in the business of home comfort, we work hard to bring our customers all the latest innovations, including high efficiency gas furnaces that have been built to keep you comfortable – and help you save energy and money by offering up to 98 percent efficiency.
    • Gas Furnace Service in Suffolk County, NY: The gas furnace in your home is one of the most important pieces of equipment you own. You and your family rely on it to keep you warm throughout the winter and to provide you with energy efficient heating. Did you know one of the best ways you can keep your gas furnace operating in top form is by making sure it receives the proper service? T.F. O’Brien can provide you with the gas furnace service to help ensure your system operates smoothly, efficiently and will keep your family warm all winter long.

    All of us at T.F. O’Brien focus on every job we do with one primary objective, which is to provide you with the best furnace services available for your Suffolk County, NY home. We strive to ensure your complete satisfaction, and no job is ever finished until you’re entirely happy with the work we’ve done for you.

    You’ll enjoy comfort all winter long in your Suffolk County, NY home when you work with T.F. O’Brien Cooling & Heating for your furnace needs. Choose us for furnace maintenance, repair and installation services. We proudly serve all of Long Island, including Suffolk County. Call us at 516.488.1800 for help.