Kontrol Buildings Inc.

Kontrol Buildings is a full-service commercial HVAC, plumbing, and building automation company headquartered in Vaughan, Ontario, serving 400+ commercial, industrial, multi-residential, and condominium buildings across the GTA and Ontario for over 15 years.

Our clients include Dream REIT, BGO, BGIS, Avison Young, JLL, Kinvest, Manulife, Compass, Pure, Torgan and many more — institutional owners and property managers who require documented performance, transparent pricing, and quarterly reporting. We respond to 99% of commercial HVAC emergencies within 4 hours — 24/7/365.

Our technicians are Local 787 certified, TSSA licensed, G1/G2 gas fitter certified, 313A refrigeration mechanic licensed, A2L refrigerant certified, and OWWA certified for backflow testing. Avetta 2025 Safety Star verified. BBB+ accredited. Members of HRAI, ORAC, and ACMO.

Services: - HVAC service and repair — 24/7 emergency response - Preventive maintenance — building-level and suite-level programs with quarterly reporting - HVAC retrofits — boiler replacements, cooling tower replacements, rooftop units, fan coil fleet programs - Commercial plumbing — hydronic heating, domestic hot water, water conservation retrofits - Backflow prevention testing — OWWA certified, registered with all major GTA municipalities - Building automation — BAS design, integration, optimization - Energy management — monitoring, analytics, decarbonization planning - HVAC design build — system design and installation for new builds and fit-ups.

Equipment: manufacturer-independent. Trane, Lennox, Carrier, RBI, Lochinvar, and many more. Equipment is selected based on each building's requirements.

Service area: Toronto, Mississauga, Vaughan, Brampton, Markham, Richmond Hill, Oakville, Scarborough, Etobicoke, North York, Burlington, London, Kingston, and Barrie. No fuel surcharges. Transparent pricing. Quarterly reporting as standard.