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Serving Long Island Since 1934   516.488.1800

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        • Air Sterilization
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  • ductless
    • Ductless AC & Heating Installation
    • Ductless Air Conditioner Contractor
    • ductless repair & maintenance
    • Ductless System Warranties and Costs
    • Mini-Split Air Conditioning & Heating
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  • Commercial HVAC
    • Commercial Air Conditioning Installation & Repair
    • Commercial Boilers Installation & Repair
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    • Commercial Maintenance
      • Commercial Cooling System Tune-Ups
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    • Commercial Rooftop Installation & Repair
    • Variable Refrigerant Flow (VRF) Commercial Ductless
  • Resources
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    • Learn About Ductless Systems (Infographic)
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T. F. O'Brien Cooling & Heating » To Your Success Widget

To Your Success Widget

“

Testimonial Rating
Every step of removing our old AC units and installing the new ductless system was done pleasantly, professionally, and neatly. Would highly recommend.

K.B. - Garden City South, NY

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Why Choose T.F. O'Brien

T.F. O'Brien
100 Denton Ave., New Hyde Park, NY
(516) 488-1800
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