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Is Your Heating System Ready for Winter?


It will be, with the ESP Program
from T.F. O’Brien.

The Farmers’ Almanac is predicting a frigid winter for the
Northeast this year. You can get ahead of the game and ensure
your heating system is ready by signing up for our Energy
Saver Plan (ESP) today. We’ll make sure your heating system is
running effectively and efficiently, and help you save if you need
repairs. And when you sign up today, you’ll save $25 on the
cost of the program!*

*$25 off offer does not apply to renewalscar unit

See How You Can Benefit from ESP

• Preventive maintenance tune-up inspections
• Priority tune-up scheduling
• Venting & CO safety testing
• Extended system life
• Maintenance of warranty
• Maintenance of optimal system efficiency

• 15% parts and labor discount
• 50% off all diagnostic charges
• 50% overtime discount
• Evening/weekend priority service
• 1-year warranty on all work

*Customers must sign up for ESP Program before 12/15/2020 in order to receive $25 discount.
See dealer for complete details.


Get Started with the ESP Program

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.

    We won't share your contact info or spam your inbox.

    "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

    To Your Success


    Five Stars

    1,767 reviews



    Five Stars

    1,183 reviews

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

    The T.F. O’Brien Difference

    When you choose T.F. O’Brien Cooling & Heating for your heating and air conditioning needs, you’re choosing a company trusted to help people stay comfortable throughout the Long Island, NY area for 80 years. Our technicians are trained and NATE certified, and we consider them master craftsmen in the field of home comfort. They will provide a comprehensive evaluation of your air conditioning repair needs and find the solution that will make your home as comfortable and energy efficient as possible.

    At T.F. O’Brien our entire team is committed to your complete satisfaction and we want your experience to be exceptional too. We promise

    • Attention to detail
    • Courtesy
    • Excellence
    • Integrity
    • Honesty & Transparency
    • Energy-efficient products

    T.F. O'Brien HVAC service area on long island

    It’s team commitment

    We strive to be different from other companies – different in how we treat our customers, how we treat our team members, and in the results we achieve.

    T.F. O'Brien HVAC team

    It’s a commitment to quality that dates back to 1934, when Thomas Francis O’Brien founded the company. He believed that have to do your best work every day, and treat your customers the way you’d want to be treated. Those are standards we still live by at T. F. O’Brien today. We’re proud that so many customers trust us with their home comfort, and we’re grateful for the opportunity to serve you.