Save up to $6,675 on a New HVAC System Right Now

The blistering heat of summer is behind us as we prepare for the chilly winter weather ahead. If your system is more than 10 years old, this could be the opportunity of a lifetimeWe’ve been able to negotiate some exceptional discounts on equipment and our vendors are offering THOUSANDS in system and utility rebates.

Trust the experts at T.F. O’Brien for courteous, professional services.
(516) 488-1800
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    Total Savings up to $6,675! With this offer you’ll get:

    • $1,350.00 Manufacturer Rebate (based on Carrier Greenspeed)
    • $2,000.00 PSEG Rebate (based on whole home heat pump system)
    • $2,000.00 Federal Tax Credit 2024
    • FREE maintenance plan for existing heating system (natural gas only) valued at $225
    • FREE WiFi compatible thermostat valued at $350
    • FREE IAQ product Valued at up to $850 Air Cleaner or UV light **** depending on system application

    This is limited time offer is only available until September 30, 2023. Call us right away at (516) 488-1800 for details and to take advantage of this great offer!

    Have you heard about our Shamrock Sale?

    Insured, Highly Qualified Professionals

    Superior Craftsmen with Great Attitudes and Work Ethic

    Our people are passionate about sharing their technical expertise to make every day more comfortable in our customers’ homes and businesses.

    • NATE Certified Technicians
    • EPA Certified
    • Professional Engineers (PE)
    • Family Owned since 1934
    • Air Conditioning Contractors of America (ACCA) Member
    • A Huntington Township Chamber of Commerce Member
    • A New Hyde Park Chamber of Commerce Member
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    North American Technical Excellence Badge
    T.F. O'Brien's Angi Super Service Award Badge
    Air Conditioning Contractors of America Logo

    Pay Nothing Until You Are Completely Satisfied

    You can expect the following from our techs when they do work for you:

    • They will care for your home and complete the job with speed and precision.
    • They will not wear shoes on your carpets.
    • They will clean up when they are finished and take personal responsibility for your satisfaction.
    • They will not swear in your home.
    • They will not smoke in your home.
    • They are drug-free.

    If you’re not completely happy when our technicians are done with the job, you won’t pay until you are totally satisfied with their work. The next time you need heating and cooling work done, call T.F. O’Brien and experience the difference.

    HVAC tech measuring for high velocity heating installation
    Tfobrien high velocity home heating

    Financing Available

    If you're looking to upgrade your system, but you have to work within a budget, then let T.F. O'Brien help make things a little easier with our financing options, subject to credit approval.

    Proudly Serving Long Island Since 1934

    Specializing in heating and air conditioning installation, as well as heating repair & ac repair services for 85 years, it’s easy to see why we are the trusted HVAC experts in Long Island. Based in New Hyde Park, NY, we are conveniently located to serve Nassau, West Suffolk, and into Brooklyn and Queens.