For full-service HVAC and commercial refrigeration work from experienced mechanical contractors you can trust, choose ACE Mechanical Services. Based in Amherst, New York, we provide a wide range of HVAC/R services, including system design, installation, service and maintenance, process piping, and sheet metal fabrication.Founded in 2006, we have steadily grown to serve a continually expanding customer base. Our founders, Shawn Flynn and Jason Digati, started the company with one main goal -- complete customer satisfaction. This singular goal is shared by all our employees and it shows in the quality of the products and services delivered. We pride ourselves on providing professional customer service and communication in order to properly assist our clients.