
We have comprehensive experience with all HVAC systems, regardless of type, size, or complexity!
GPA offers turnkey HVAC solutions for any building’s HVAC system or application size. We offer installations, repairs, and maintenance. Founded in 1989 on the values and ethics of Jan Gorski (P.Eng.) and Jeff Plener (P.Eng.), GPA has become a trusted name in Ontario HVAC engineering. Our comfortable and healthy customers range from single-dwelling residential AC/Furnaces to multi-story condominiums and office towers with complex RTU HVAC systems.
Regardless of size, both require air conditioning and heating systems to perform efficiently and reliably, maintaining comfort and air quality.
GPA Factory trains our technicians and represents many leading HVAC brands, including: Evapco, Multistack, LG*, VTS, Annexair, Swegon*, ClimateMaster*, Unilux*, First Co., Temspec*, TMI Climate Solutions*, Munters, CaptiveAire, Steamovap, Direct Coil, Orival, Towerflow and Desert Aire. Over the past decade, GPA has grown, added GPA Factory Service, and expanded with salespeople for Hamilton, London and Ottawa.