Roslyn Nassau neighborhood

Air Conditioning Contractor in Jericho NY

Discover the T.F. O’Brien advantage with our proficient air conditioning contractors, guaranteeing your home stays a refreshing haven even during the scorching Long Island summers in July and August. Our skilled technicians are ready to transform your house into a rejuvenating oasis all summer long. With our help, your air conditioning issues are over: Our knowledge ensures your system runs seamlessly, delivering steady and trustworthy cooling that endures even the most intense heatwaves.

Let Us Help You

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

Bid goodbye to long hot days and muggy sleepless nights with T.F. O’Brien’s professional air conditioning services. Our expert technicians, specialized in their craft, ensure a cool and inviting home even throughout the Long Island summers. Our HVAC team takes the time to understand your needs for a cool home and will recommend the perfect AC system tailored to your home’s size, budget, and energy goals. Moreover, we help you explore available rebates and financing options to make your cooling system investment more economical.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 Jericho, NY, trust T.F. O’Brien to deliver top-notch service.

    T.F. O’Brien Cooling & Heating ensures that our highly trained technicians undergo specialized training to expertly manage air conditioning services for a range of units, including the premium brands we install. Dedicated to professionalism and effectiveness, they strive to fulfill your requirements and ensure your total satisfaction. Customer satisfaction is our number one priority, and we won’t present you with an invoice until you are entirely satisfied with the air conditioning services we provided.

    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 Jericho, NY, customers air conditioning service and more.

    Opt for T.F. O’Brien Cooling & Heating for your air conditioning requirements in Jericho, NY, and enjoy the advantages of a full-service HVAC contractor offering a diverse selection of air conditioning products and services. From your first contact with our office, we place your satisfaction at the forefront of every service we provide. Our proficient technicians will offer detailed explanations of the service processes for your air conditioning system, promoting transparency and trust throughout your interaction 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: