Air Conditioning Contractor in Commack NY

Don’t let Commack’s summer heat steal your comfort. Our expert air conditioning contractors are your allies against sweltering days and restless nights. We’ll keep your AC running smoothly, ensuring your home stays cool and comfortable all summer long.

Beat the summer heat and breathe easy with T.F. O’Brien’s expert air conditioning team!

Our skilled technicians are your one-stop shop for all things AC, from installation and maintenance of central units and mini-splits to diagnosing malfunctions and optimizing efficiency. They’ll ensure your Commack home stays cool and comfortable, even on the hottest days.

We go beyond technical expertise by understanding your unique needs. We’ll recommend the perfect air conditioning solution for your home size, budget, and energy goals, ensuring it integrates with your lifestyle. Plus, we’ll help you navigate rebates and financing options, making your dream cooling system a reality.

At T.F. O’Brien, you get more than just service; you get an experience. Our certified technicians take pride in their work, delivering hassle-free solutions with a smile. From our expert engineers to our dedicated technicians, we’re committed to providing top-notch AC solutions for your Commack home.

Our ultimate goal is your complete satisfaction. We want you to be completely happy with your AC service, so don’t hesitate to contact us today!

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

    When you’re looking for air conditioning service on Commack NY, look no further than T.F. O’Brien.

    At T.F. O’Brien Cooling & Heating, our skilled technicians undergo specialized training to proficiently handle air conditioning service for various units, including the high-quality brands we offer. Committed to professionalism and efficiency, they strive to meet your needs and guarantee your complete satisfaction. We prioritize customer happiness and won’t invoice you until you’re fully content with the air conditioning service we deliver.

    Don’t suffer through another sweltering summer – choose the professionals at T.F. O’Brien Cooling & Heating to help with all of your air conditioning needs. T.F. O’Brien proudly serves all of Long Island, including Nassau CountySuffolk County, and Brooklyn. When you need an air conditioning contractor for your Long Island, NY home, T.F. O’Brien is ready to assist you. Simply call us at 516.488.1800 and one of our friendly representatives will be more than happy to help you.

    T. F. O’Brien proudly offers Commack, NY, customers air conditioning service and more.

    When you opt for T.F. O’Brien Cooling & Heating for your home’s air conditioning needs in Commack, NY, you’re choosing a comprehensive service provider dedicated to offering a diverse array of air conditioning products and services. Our commitment to excellence is evident from the outset, as your satisfaction is our foremost priority. Our skilled technicians will offer clear explanations of the service steps for your air conditioning system, fostering transparency and trust throughout the process. In addition to our expert air conditioning service, T.F. O’Brien also offers a range of supplementary products and services, including:

    T.F. O'Brien service area map

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