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Ronkonkoma - HVAC Technician

Your local One Hour Heating & Air Conditioning has been serving the Ronkonkoma area for many years.. We promise prompt and professional service to all of our customers. "Always on time, or you don’t pay a dime."™ We look forward to solving all your heating and air conditioning repair, installation and service needs. Call us now to schedule an appointment.
631.392.4300
Available 24/7
569 Acorn St. Unit 6 Deer Park, New York 11729
  • SPECIAL OFFERS

    We're sorry, but looks like we don't have any special offers listed for your location at this time.  Please call your local One Hour Heating & Air Conditioning at 631.392.4300 to see if any new offers are available for you!

  • Maintenance Program

    The One Hour Heating & Air Conditioning® maintenance agreement, Comfort Club™, provides you with regular system checks. 

    A Comfort Club™ agreement will keep your system running at its peak.


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A family of home services:

Strong partnerships and a national support system.

Independently owned and operated.