About
Master Diamond Comfort Systems is a full-service HVAC contractor based in Toronto, Ontario. Since 2009, we have built a reputation for honest, dependable service. Whether you need a new furnace installation, air conditioner repair, or a complete HVAC system upgrade, our factory-trained technicians are ready to help.
Services
- Emergency ServicesCAD 327–581 · ESTIMATE
- Thermostat InstallationCAD 270–651 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-16647-CA Verified
- Insurance: Verified
- Background check: Passed
- Employees: 6-10
- Service radius: 77 km
Reviews (6)
- ★★★☆☆Very professional
Master Diamond Comfort Systems installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.
- ★★★★☆Top notch
We have used Master Diamond Comfort Systems for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Top notch
Had Master Diamond Comfort Systems come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★☆☆Excellent work
The team from Master Diamond Comfort Systems was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★★Impressed
Master Diamond Comfort Systems did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★☆☆Top notch
Called Master Diamond Comfort Systems for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.