Furnace Service in Suffolk County, NY

One of the most important pieces of equipment in your Suffolk County, NY home is your furnace. You and your family need it to stay warm throughout the winter months, all while providing energy efficiency. One of the best ways you can ensure your furnace will operate at its best year after year is by providing it with proper service from T.F. O’Brien Cooling & Heating. When you choose us to help you with your furnace service needs, we’ll help ensure your furnace is running smoothly and efficiently, guaranteeing warmth and comfort for you and your family this winter and for years to come.

When you choose T.F. O’Brien Cooling & Heating for the furnace service needs of your Suffolk County, NY home, you’re choosing a company that’s been helping people with their home comfort needs for more than 80 years. We think the main reason we’ve been in business for so many years is because we have always considered our customers our top priority. We work hard to make sure you get the furnace services you need for your home, and that you’re completely satisfied with the work we’ve done for you. We strive to provide you with the best furnace service available, and we’re not happy until your happy with the work we’ve done for you.

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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



    Five Stars


    Five Stars

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

    For the furnace needs of your Suffolk County, NY home, count on T.F. O’Brien.

    T.F. O’Brien considers your complete comfort a matter of high importance. We’ve been assisting people throughout Suffolk County, NY with their home comfort needs for more than 80 years, and as a full-service furnace contractor, we’re proud of our comprehensive listing of furnace services. When you choose us to meet your needs, we’re pleased to offer:

    • Gas Furnaces in Suffolk County, NY
    • Gas Furnace Repair in Suffolk County, NY: T.F. O’Brien provides gas furnace repair services on most makes and models of gas furnaces, so no matter what type you currently have installed in your home, we can assist you. We’ll provide you with prompt service as well, so you can count on us having your gas furnace repair completed effectively and efficiently. Our technicians are equipped with top quality diagnostic tools and replacement parts, so you’ll know your gas furnace repair will reflect the professionalism and quality you’ve come to expect from us.
    • 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 Contractor in Suffolk County, NY

    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 can trust T.F. O’Brien with the furnace service needs and more of your Suffolk County, NY home.

    tfo areas servedT.F. O’Brien works hard to provide you the best furnace services on the market today. Our talented, NATE-certified technicians who receive training throughout the year complete all of the work we do for you. They have a comprehensive knowledge of most makes and models of furnaces, and are well qualified to meet all of the furnace needs of your Suffolk County, NY home. We guarantee your complete satisfaction with the furnace service we provide you, and you never pay until you’re entirely happy with the work we’ve performed 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.