Alex McCoy Plumbing & Heating Ltd. understands that the plumbing systems in all commercial projects is far more complex than residential plumbing systems and requires certified professionals to be involved from project concept to final installation and testing. » more ...     Whether the installation is for a brand new building or the modification of heating and ventilation systems for a renovated building, Alex McCoy Plumbing & Heating Ltd. has carried out hundreds of commercial heating and ventilation system projects from design all the way through to installation and maintenance. » more ...     From office building installations to specialized industrial environments, Alex McCoy Plumbing & Heating Ltd. offers a full selection of retrofit and upgrade services for commercial air conditioning systems. In addition, we offer multiple levels of planned maintenance support for all our services to maximize your refrigeration and cooling system investment. » more ...