Our Qualifications Make You Comfortable

North American Technical Excellence Badge
Air Conditioning Contractors of America Logo
better business bureaua logo
BPI - Building Performance Institute, Inc. Certified Logo
T.F. O'Brien's Angi Super Service Award Badge
North American Technical Excellence Badge
Air Conditioning Contractors of America Logo
better business bureaua logo
BPI - Building Performance Institute, Inc. Certified Logo
T.F. O'Brien's Angi Super Service Award Badge

We are proud to share our various certifications and memberships:

  • 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 can help to optimize the comfort of all spaces whether residential or commercial.

Man sits on couch comfortably underneath his ductless cooling and heating unit
Recruiter

We service all industries, including:

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

We service all industries, including:

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

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

To learn more or schedule service, give the professional and knowledgeable team at T. F. O'Brien & Co. a call at 516.488.1800 or fill out our convenient contact form.

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

To learn more or schedule service, give the professional and knowledgeable team at T. F. O'Brien & Co. a call at 516.488.1800 or fill out our convenient contact form.