MJ
About
Welcome to Mark Johnson AirTech, where comfort meets expertise. Established in 1969, we have grown to become one of Toronto's most trusted HVAC service providers. Our team handles air conditioning, furnace repair, heat pump installation, ductless systems, and more across the Ontario area.
Services
- AC Repair
- Heating Installation
- Refrigeration
- HVAC System Design
Brands We Work With
GM
Goodman
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Credentials
- License: LIC-93873-CA
- Insurance: Verified
- Background check: Passed
- Employees: 11-25
- Service radius: 33 km
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