Common HVAC Services in Ontario

In Ontario, HVAC technicians who work with gas appliances must hold a valid Gas Technician certificate (G1 or G2) issued by TSSA (Technical Standards and Safety Authority). Any installation involving gas lines or new equipment requires a permit from your local municipality. Always ask for: (Serving Markham, Ontario.)

HVAC Service Costs in Ontario (2026)

In Ontario, HVAC technicians who work with gas appliances must hold a valid Gas Technician certificate (G1 or G2) issued by TSSA (Technical Standards and Safety Authority). Any installation involving gas lines or new equipment requires a permit from your local municipality. Always ask for: (Serving Markham, Ontario.)

Ontario HVAC Licensing Requirements

In Ontario, HVAC technicians who work with gas appliances must hold a valid Gas Technician certificate (G1 or G2) issued by TSSA (Technical Standards and Safety Authority). Any installation involving gas lines or new equipment requires a permit from your local municipality. Always ask for: (Serving Markham, Ontario.)

HVAC Companies Near Me Ontario | Markham

Ready to hire a trusted contractor in Markham? Browse home services in Markham on Protasker — licensed, WSIB-insured pros available same day.

Pro Tasker — Ontario Home Services
Services · Locations · Blog · Get a Quote · Contact