Generator Installation in Commack, NY

generatorIf you could benefit from generator installation in your Commack, NY home, count on T.F. O’Brien. We provide expert generator installation using top-of-the-line equipment. Since 1934, we’ve been helping customers stay comfortable and safe, and generator installation from T.F. O’Brien is no exception. We’re pleased to offer the best automatic standby generators available. They back up the circuits of your choice during a power outage, and start automatically almost the instant your Commack, NY home loses power. Plus, they run on your existing natural gas or LP fuel supply. And, you can choose from the following backup options: 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

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Trust T.F. O’Brien with the generator installation for your Commack, NY home.

T.F. O’Brien strives to keep people living in Commack, NY 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 Commack, NY 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.