Real reviews from neighbours across Toronto, Mississauga, Hamilton and the rest of the GTA — furnace repair, AC installation, water heaters and emergency HVAC.
5 verified Google reviews15+ years in the GTA24/7 emergency
Every review
People keep our number
★★★★★
“It was the weekend, late at night and -20°, but he came to fix my furnace because we had a baby. Very professional and friendly. I will highly recommend him for any type of service.”
John Kim · Emergency Furnace Repair · February 2026★★★★★
“I had a wonderful experience with ZK Mechanical. They are on time and extremely professional. I recommend them to everyone who needs to install A/C or a furnace.”
Grace · AC & Furnace Installation · March 2025★★★★★
“Just had our AC fixed by ZK. Super friendly, fast, and knew exactly what he was doing. Everything is working perfectly now. Highly recommend!”
Marcus Daniel · AC Repair · July 2025★★★★★
“ZK Mechanical has been a great HVAC service provider to our home for years. Zobir has been great!”
Noman Hossain · HVAC Maintenance · April 2025★★★★★
“Very helpful guys and very polite. Helped sort it out very quickly.”
Cindy Ross · HVAC Service · March 2025
Past customer?
If we did good work for you, a quick Google review helps neighbours find a licensed HVAC contractor they can trust. Under 60 seconds.
