T.F. O'Brien

  • 100 Denton Ave

    New Hyde Park, NY 11040

    Map & Directions
  • 516-488-1800

About T.F. O'Brien

  • Heating & Air Conditioning
  • Heating Contractors
  • Air Conditioning Contractors
  • Generators
  • Generator Repair
  • Carrier
  • Rheem-Ruud
  • Trane
  • York
  • Carrier
  • Rheem-Ruud
  • Trane
  • York
M-F 8am-5pm, Sa-Su Closed
Year Established
  • 1934


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Message from T.F. O'Brien

With over 75 years of experience, we have provided excellent service and HVAC expertise to our customers. Specializing in heating & cooling installation, repair, service, and maintenance, we work to provide you with the best costumer service.

We offer a range from ductless heating and cooling systems to generators and even commercial HVAC services in the Long Island area, including Nassau and Suffolk Counties, and Brooklyn.


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