Furnace Repair in Nassau County, NY

Who wants to wake up on the coldest night of the year, only to find that their furnace has gone on the fritz? If you awaken to a chilly Nassau County, NY home, T.F. O’Brien Cooling & Heating wants you to know that while the situation isn’t ideal, you don’t have to suffer. By working with us, you can count on receiving the very best furnace repair in Nassau County, NY you can find. We’ve been helping people all throughout Nassau County, NY with their home comfort needs for more than 80 years, and we want to help you with your furnace repair needs as well.

The technicians at T.F. O’Brien Cooling & Heating are specially trained to offer you optimal furnace repair services. When they arrive at your Nassau County, NY home, they’ll provide you with a complete evaluation of your furnace repair needs, using the best diagnostic tools, instruments and equipment available. Then they’ll make recommendations to get your furnace up and running quickly, providing you and your family with the comfort and efficiency you need. Count on T.F. O’Brien for professional furnace repair services.

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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

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    Five Stars

    1,767 reviews



    Five Stars

    1,183 reviews

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

    T.F. O’Brien can help you get the furnace repairs you need for your Nassau County, NY home.

    At T.F. O’Brien, we offer our customers repair services on most makes and models of furnaces, so chances are, no matter what type of furnace you have installed in your home, we can help. We take pride in the prompt, expert services we provide, and our technicians work hard to get your furnace up and running quickly. Count on the fact that our technicians are skilled, highly talented craftsmen that will bring their great attitudes and work ethic to your home. They’ll respect you, your family and your home, and are NATE-certified and trained to provide you with the best furnace repair service for your Nassau County, NY home.

    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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    We can help you with the furnace repair you need for your Nassau County, NY home.

    T.F. O’Brien wants you to be as comfortable as possible in your Nassau 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 Nassau County, NY
    • Gas Furnace Contractor in Nassau County, NY
    • Gas Furnace Installation in Nassau 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 Nassau 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 Nassau 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 Nassau 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. Enjoy comfort all winter long in your Nassau County, NY home when you choose T.F. O’Brien Cooling & Heating for your entire furnace needs. We proudly offer complete furnace maintenance, repair and installation services, and serve all of Long Island, NY including Nassau County. Give us a call at 516.488.1800 and we’ll be happy to help you with all of your furnace needs.