Our Qualifications Make You Comfortable

Why T.F. O’Brien? We’re:

  • NATE Certified Technicians
  • EPA Certified
  • BPI Heating Certified
  • Professional Engineers (PE)
  • Family Owned since 1934
  • National Association of the Remodeling Industry (NARI) Member
  • Air Conditioning Contractors of America (ACCA) Member
  • A Huntington Township Chamber of Commerce Member
  • A New Hyde Park Chamber of Commerce Member

We service all industries, including:

  • Banks
  • Schools
  • Industrial Buildings
  • Funeral Parlors
  • Medical Offices
  • Houses of Worship
  • Retail Spaces
  • Restaurants

We help businesses control their heating and cooling cost through proper maintenance and operation.

To learn more or schedule us to visit your home, give T. F. O’Brien & Co. a call at 516.488.1800.