Keystone Air Conditioning & Heating

Keystone Refrigeration has been operating in Philadelphia and the surrounding areas since 1977. Our experience is diverse and our project capabilities cover all aspects of the HVAC and refrigeration fields. Professionals and business owners know that coming to us can simplify the maintenance and repair burden over the life of the installation. Kitchen equipment installers appreciate our professionalism and knowledge of all aspects of the installation. We pride ourselves on being thorough in the bid process in order to avoid change orders while the installation is in progress.