Brooklyn Heating & Air Conditioning Ductless Contractor

Fujitsu ductlessWhen you have an area of your Brooklyn home that could benefit from climate control, but ductwork is either impossible or impractical, then it’s time to think about ductless comfort from T.F. O'Brien Cooling & Heating.

We’ve been in the business of helping Brooklyn residents stay comfortable for nearly 80 years, and we want to be your ductless contractor of choice.

Ductless systems deliver the heating and cooling comfort of a traditional system to specific individual spaces in your home – all without the need for additional ductwork. And, a ductless system is also an efficient and quiet alternative to a window air conditioning unit.

So whether you’re creating a quiet, comfort-controlled home theater room, or simply want to heat or cool and area in your Brooklyn home without ducts, the wide variety of ductless systems give you the efficiency, aesthetics and comfort of a traditional central heating and cooling system.

Get Started with an Estimate

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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    85+ years of service

    To Your Success


    Five Stars

    1,767 reviews



    Five Stars

    1,183 reviews

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


    See how Daikin ductless systems can improve your comfort and save you money

    Unlike single speed systems, Daikin ductless inverters offer variable speeds for more efficient home comfort.

    Hear the difference in a Daikin ductless system from T.F. O'Brien

    Our ductless solutions are engineered to operate under 50 decibels. Comfortably enjoy your home with a Daikin ductless system.


    T.F. O'Brien is Brooklyn’s full-service ductless Heating & Air Conditioning contractor.

    tfo areas servedT.F. O'Brien takes the needs of our customers very seriously – you will always come first when you work with us. That’s why we offer a full range of ductless heating and cooling services to Brooklyn residents, including:

    T.F. O'Brien provides customers in Brooklyn with the best ductless heating and cooling available. We’re proud of our craftsmanship and our quality lineup of ductless products, and we work hard to ensure that you’re happy and comfortable – in fact, we’re not satisfied until you are.

    Trust T.F. O'Brien to be your Brooklyn ductless contractor.

    At T.F. O'Brien, we want you to enjoy your experience working with us and to never have to deal with a hassle. We look out for your best interests and provide exceptional ductless products and services of the highest quality to ensure expected comfort and safety, and we guarantee 100 percent satisfaction – in fact; you won’t pay until you are fully happy with the ductless services we’ve performed.

    When you need a full-service ductless contractor in your Brooklyn home, T.F. O'Brien wants to help. Just give us a call at 516.488.1800 and we will be pleased to assist you.