Generator Installation in Nassau County, NY

generatorWhen you need a generator installation for your Nassau County home, you can trust T.F. O’Brien. We proudly provide expert generator installation using the best brands on the market today. Since 1934, we’ve been helping customers stay comfortable and safe, so you can count on us with your generator installation needs. At T.F. O’Brien, we offer quality automatic standby generators that back up the circuits you choose during a power outage. They start automatically within seconds of detecting a power loss in your Nassau County home, and run on the existing natural gas or LP fuel supply in your home. You can choose from backup options that include essential circuit, managed whole-house or complete whole-house.

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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

    Google Star Rating 4.6
    385 reviews
    facebook review score five out of five stars
    25 reviews

    Review scores last updated 11/30/20


    Trust T.F. O’Brien with the generator installation for your Nassau County home.

    T.F. O’Brien strives to keep people living in Nassau County as comfortable as possible. That’s why we offer generator installation, as well as these other great generator products and services: When you decide it’s time for a generator installation in your Nassau County home, trust the experts at T.F. O’Brien. To learn more, call us at 516.488.1800 and we’ll be happy to help.