About Keystone Mechanical Group Inc.
HVAC Company Based in Toronto, ON
Keystone Mechanical Group is a provider of HVAC services to residents of Toronto, Ontario. For over 25 years Keystone has been providing superior HVAC services and have recently partnered with Nando Giammaria, who are themselves a well-respected player in the industry.
Keystone are dedicated to providing fantastic customer service and complete HVAC solutions. In 2010 Keystone expanded by adding a fireplace division and the company became a one stop shop business. This expansion allowed Keystone to offer its customers the sales and installation of contemporary and traditional fireplaces and mantels.