Roslyn Nassau neighborhood

Air Conditioning Contractor in Williston Park NY

At T.F. O’Brien Cooling & Heating, our dedication is to deliver exceptional air conditioning services to our valued customers in Williston Park, NY. Our technicians undergo continuous training and education to refine their skills and adapt to the evolving needs of our Long Island clientele. With their extensive field experience and specialized professional development, they excel in handling air conditioning services for various units, including the top-quality brands we offer. Committed to professionalism and efficiency, they prioritize addressing your needs promptly to ensure your complete satisfaction. Customer happiness remains our utmost priority, and we won’t issue an invoice until you are fully satisfied with the air conditioning services we provide.

Let Us Help You

Escape the summer heat at your home in Williston Park, NY, with AC Service

Our proficient technicians, specializing in HVAC services, guarantee that your home maintains a comfortable and inviting atmosphere even during the intense heat of a Long Island summer. We prioritize understanding your specific needs for a cozy living space and offer personalized recommendations for the ideal AC system tailored to align with your home’s specifications, budget, and energy objectives. Additionally, we provide guidance in exploring potential rebates and financing options to optimize the affordability of your investment in a cooling system. Say goodbye to sweltering days and restless nights with T.F. O’Brien’s exceptional air conditioning services in Williston Park, NY. Experience the T.F. O’Brien difference today:

  • Expertise in the Field: Our certified technicians are amiable, efficient, and dedicated to ensuring your AC operates seamlessly.
  • Comfort designed for your lifestyle: We prioritize understanding your specific needs and recommending the perfect AC solution tailored to you.
  • Consistent attention to quality products and service: From installation and maintenance to repairs and upgrades, we manage all your AC needs with skill and accuracy.

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

    4.9

    Five Stars

    1,767 reviews

    Google

    4.8

    Five Stars

    1,376 reviews

    T.F. O’Brien review scores as of 10/4/24

    When you’re in need of air conditioning service in Williston Park, NY, trust T.F. O’Brien to deliver top-notch service.

    Our devoted team of seasoned and skilled air conditioning contractors at T.F. O’Brien is dedicated to ensuring your home’s comfort in Williston Park, NY, even amidst the scorching Long Island summers of July and August. With their expertise, our HVAC technicians are poised to turn your residence into a refreshing oasis for the entire summer season. Bid farewell to air conditioning challenges with our expert assistance: Leveraging our extensive experience, we are committed to ensuring that your air conditioning system operates seamlessly, providing steadfast and reliable cooling capable of withstanding even the most intense heatwaves.

    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 County, Suffolk 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 Williston Park, NY, customers air conditioning service and more.

    Choose T.F. O’Brien Cooling & Heating for comprehensive air conditioning solutions in Williston Park, NY, and enjoy the benefits of a full-service HVAC contractor providing a diverse range of top-quality air conditioning products and services. Your satisfaction is our priority from the moment you reach out to our office. Our experienced technicians offer detailed explanations of the service procedures for your air conditioning system, promoting transparency and instilling confidence in every aspect of your experience with us. In addition to our expert air conditioning services, T.F. O’Brien provides a range of supplementary products and services, including:

    T.F. O'Brien service area map

    Click For Areas We Provide Air Conditioning Services:

    We provide air conditioning on Long Island, including Nassau County, Suffolk County and the following areas: