fbpx
Skip to content
tf o'brien cooling and heating long island logo

Serving Long Island Since 1934   516.488.1800

Contact Us
  • About
    • Careers
    • Emergency Service
    • Our Company History
    • Customer Testimonials
    • Our Guarantee
    • Apply For Financing
    • HVAC Maintenance Plans
    • Join Our Newsletter
    • Residential Heating & Cooling
      • Daikin Products
      • Ductless Heating and Cooling
      • Comfort Products
        • Whole House Humidifiers
        • Ductwork Modifications
      • Air Purification: Kill up to 99% of viruses, bacteria and mold
        • Air Sterilization
      • Home Safety Products
        • Carbon Monoxide Detector
      • Energy Saving Products
        • Additional Return Air Runs
        • Attic Ventilator
        • Digital Setback Thermostat
    • Privacy Policy
    • Professional Affiliations
    • Angie’s List Award
  • Air Conditioning
    • New Air Conditioning Installation
    • Air Conditioning Repair
    • Air Conditioning Maintenance
    • Customer Testimonials
    • AC Service
    • Air Conditioning Systems
    • Ductless Air Conditioning
    • Mini-Split Air Conditioning
    • Indoor Air Quality
    • Variable Refrigerant Volume (VRV) Air Conditioning
    • High Velocity Air Conditioning
    • Daikin Products
  • Heating
    • Heat Pumps
    • heating system maintenance
    • heating system repair
    • heating systems
    • Heating Service
    • new heating system installation
    • High Velocity Heating
    • Ductless Heating
    • boilers
      • boiler maintenance
      • boiler repair
      • Boiler Service
      • gas boiler systems
      • new boiler installation
      • Wall-Hung Boilers
    • Furnaces
      • Gas Furnaces
        • gas furnace repair
        • gas furnace maintenance
        • gas furnace installation
        • Gas Furnace Service
        • high efficiency gas furnace
    • Oil Conversions
      • oil to gas conversion contractor
      • oil to gas conversion costs
      • benefits of oil to gas conversion
    • Air Quality Products
    • Daikin Products
  • ductless
    • Ductless AC & Heating Installation
    • Ductless Air Conditioner Contractor
    • ductless repair & maintenance
    • Ductless System Warranties and Costs
    • Mini-Split Air Conditioning & Heating
    • Mini-Split Repair & Maintenance
  • generators
    • generator installation
    • natural gas home generator
    • standby backup generator
    • generator maintenance & repair
  • Commercial HVAC
    • Commercial Air Conditioning Installation & Repair
    • Commercial Boilers Installation & Repair
    • Commercial Heating Installation & Repair
    • Commercial Maintenance
      • Commercial Cooling System Tune-Ups
      • Commercial Heating System Tune-Ups
    • Commercial Rooftop Installation & Repair
    • Variable Refrigerant Flow (VRF) Commercial Ductless
  • Resources
    • Kerry’s HVAC Blog
    • Ask a Tech
    • Get a Quote
    • Learn About Ductless Systems (Infographic)
    • HVAC Solutions
      • Ceiling Saver Kit
      • Condensate Drainage
      • Hard Start Kit
      • Remote Monitoring Devices
      • Surge Suppressors
      • Protecting Your Compressor
T. F. O'Brien Cooling & Heating » About Us » Our Company History

Our Company History

T. F. O'Brien - History Timeline

“

Testimonial Rating
Great experience.

T.D. - New Hyde Park, NY

View More Testimonials
”

 

emergency service

GET AN ESTIMATE

ask a tech

schedule maintenance

 

Get Peace of Mind with our
Maintenance Plan ➔

financing options
 

Why Choose T.F. O'Brien

T.F. O'Brien
100 Denton Ave., New Hyde Park, NY
(516) 488-1800
carrier logo light
  • facebook
  • twitter
  • google
  • linkedin

Careers
Copyright 2020 T.F. O’Brien | All Rights Reserved | Contact Us | Sitemap | Terms & Conditions | Website design by MPW Marketing