about_vanHefferon Heating & Cooling is a Fairfield County, Connecticut favorite, bringing comfort and care to local homes and businesses. Owner Ernie Hefferon’s hometown team features the area’s top technicians and mechanics helping customers stay comfortable and save money.

We are a full-service residential and commercial heating and cooling company dedicated to providing our customers with expert service, installation, maintenance and repair work.

We specialize in:

  • Service of all heating and cooling systems
  • Equipment replacement
  • Hydronic heating and cooling system installation
  • Installation of gas and oil boilers
  • Indoor air quality systems
  • Free estimates on new or replacing equipment
  • Preventative maintenance programs


Mission Statement

“My mission is to offer my customers quality services and equipment at competitive prices, and to ensure the longevity of my business by exceeding expectations in all areas including attention to detail and service-minded attitudes, while maintaining the highest level of professionalism.”

– Ernest Hefferon