Mullen Heating And Air Conditioning

Mullen Heating and Air Conditioning, founded in 1988 and based in Pittsburgh, PA, is a locally owned, family-operated HVAC contractor serving residential and commercial customers. The company installs, repairs, and maintains heating and cooling systems, provides preventative maintenance and inspections, and offers 24/7 emergency service across the Pittsburgh area.

Led by John Mullen, the team emphasizes accurate diagnostics and cost-effective solutions. When feasible, they repair and extend the life of existing furnaces and air conditioners rather than recommending premature replacements. Services also include system optimization such as proper vent sizing and air balancing to ensure safe, efficient performance.

Mullen Heating and Air Conditioning services and installs major brands and proudly represents Amana and Daikin. The company operates under Pennsylvania licenses HV05135 and HIC #PA084200. Customers can expect responsive scheduling, clear explanations of options, and work completed to code and manufacturer specifications for homes, offices, and light commercial spaces.