About
Diamond Heating & Cooling is a full-service HVAC contractor based in Guelph, Ontario. Since 1978, 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
- Energy Audits
- Heat Pump Services
- Indoor Air Quality
- Thermostat Installation
- Ventilation
Brands We Work With
Credentials
- License: LIC-41134-CA Verified
- Insurance: Verified
- Background check: Passed
- Employees: 1-5
- Service radius: 49 km
Reviews (3)
- ★★★★★Good experience
Had Diamond Heating & Cooling come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★★Impressed
Diamond Heating & Cooling did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★★Reliable and fair
Very happy with the service from Diamond Heating & Cooling. They replaced our entire HVAC system and the difference is night and day. Highly recommend.