O'Connor's heating and air conditioning in Johnstown PA offers Free home estimates which are tailored to each individual home and each customer’s needs and budget. Financing is also available.


The difference at O’Connor’s is we use metal duct work which is hand made in our custom metal shop. Each install is measured and made to fit with your homes existing ductwork. Metal ductwork stands the test of time.


Call today and let O’Connor’s help you with your heating and cooling needs.


We also sell and install Bradford White Gas and Electric Hot Water Heaters.

Call us at...





  • Gas & Oil Furnace Sales & Installation

  • Gas & Oil Hot Water Boiler Service

  • Air Conditioner Service

  • Heat Pumps

  • Split Systems

  • Air Purifiers

  • Humidifiers

O'Connor's Heating and Air Conditioning is an Authorized Lennox Dealer.