When 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.
"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
71 reviews
329 reviews