Huntington Harbor Lighthouse on Long Island, New York

Air Conditioning Contractor in Greenlawn NY

Wave goodbye to scorching days and sleepless nights with T.F. O’Brien’s professional air conditioning services. Our proficient technicians, experts in their field, ensure a refreshing and inviting home even in extreme heat. Our team of HVAC technicians take the time to understand your needs for a cozy home and will recommend the perfect AC system tailored to your home’s size, your budget, and any energy goals you have in mind. Moreover, we guide you through any available rebates and financing options that will make your cooling system investment more affordable. 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.
Let Us Help You

Beat the summer heat in Greenlawn, NY, without breaking a sweat!

Discover the T.F. O’Brien advantage with our expert air conditioning contractors, guaranteeing your home stays a cool haven even during the scorching Long Island summers in July and August. Our proficient technicians are ready to transform your house into a refreshing oasis all summer long. Bid farewell to air conditioning woes: Our proficiency guarantees your system functions seamlessly, delivering steady and dependable cooling that endures even the most intense heatwaves.

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 Greenlawn, 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 Greenlawn, NY, customers air conditioning service and more.

    Opt for T.F. O’Brien Cooling & Heating for all your air conditioning needs in Greenlawn, NY, and you’ll be choosing a comprehensive HVAC contractor dedicated to offering a diverse array of air conditioning products and services. Our commitment to top-notch service is obvious from your first phone call to our office, as we prioritize your satisfaction with your entire experience with us. Our adept technicians will offer detailed explanations of the service procedures for your air conditioning system, fostering transparency and confidence throughout the experience. 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: