Huntington Harbor Lighthouse on Long Island, New York

New Heating System Installations in Suffolk County

Image of a furnace with white background.Do you need a new heating system installation for your Suffolk County 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 new heating system installations that will keep your Suffolk County home at the perfect comfort level, and help you save on your home’s energy consumption – as well as on your heating bills. Our team works hard to ensure you like working with us, and never have to deal with a hassle. That’s why your satisfaction is guaranteed, and you never have to pay until you’re completely happy with the work we’ve done for you.

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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    85+ years of service

    To Your Success

    4.9

    Five Stars

    1,767 reviews

    Google

    4.8

    Five Stars

    1,376 reviews

    T.F. O’Brien review scores as of 10/4/24

    T.F. O’Brien is pleased to provide new heating system installations in Suffolk County.

    At T.F. O’Brien, we work hard to ensure the new heating system installation for your Suffolk County home is done to perfection. What’s more, we’re a full-service heating contractor. Besides new heating system installation, we’re happy to offer a wide range of additional products and services, including:

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