John Mullen has been keeping Pittsburgh warm in the winter months and cool in the summer months for decades. Unlike other companies, Mullen Heating and Air Conditioning does everything in its power to preserve your current furnace or air conditioning units and doesn't just push you into purchasing a new one. John Mullen is most known for his integrity. If a furnace goes out, he does everything in his power to get the heat back on right away. There is NO job too big or small for John and his crew.
Mullen Heating and Air Conditioning is a family run business. It is our goal to leave our Pittsburgh clientele with the peace of mind that comes with knowing that their Heating, Ventilation, and Air Conditioning (HVAC) system is installed and running at peak efficiency year round. No matter what services interest you - from comprehensive air conditioner installation, repair, and maintenance, to heat pump installation and servicing, to using top-of-the-line UVC air purifiers to keep your air healthy and clean - at Mullen Heating and Air Conditioning you get a combination of knowledge, honesty, and professionalism that you simply won't find anywhere else in the greater Pittsburgh area.