Pro Diamond ThermalTech

About

Pro Diamond ThermalTech is a full-service HVAC contractor based in Toronto, Ontario. Since 2003, 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

• Commercial HVAC
  CAD 183–292 · ESTIMATE
• HVAC System Design
  CAD 398–725 · ESTIMATE
• Indoor Air Quality
  CAD 361–716 · ESTIMATE
• Refrigeration
  CAD 291–478 · ESTIMATE
• Thermostat Installation
  CAD 145–588 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-27833-CA Verified
• Insurance: Verified
• Background check: Passed
• Employees: 51-100
• Service radius: 60 km

Reviews (10)

• ★★★★★
  Fair pricing

  Pro Diamond ThermalTech did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.

• ★★★★★
  Good experience

  Pro Diamond ThermalTech installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.

• ★★★★★
  Outstanding service

  We have used Pro Diamond ThermalTech for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.

• ★★★★☆
  Impressed

  Very happy with the service from Pro Diamond ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.

• ★★★★★
  Outstanding service

  After getting quotes from several companies, we went with Pro Diamond ThermalTech and glad we did. Best price and best service.

• ★★★★★
  Good experience

  After getting quotes from several companies, we went with Pro Diamond ThermalTech and glad we did. Best price and best service.

• ★★★★★
  Very professional

  Very happy with the service from Pro Diamond ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.

• ★★★★★
  Friendly and efficient

  Very happy with the service from Pro Diamond ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.

• ★★★★★
  Friendly and efficient

  Very happy with the service from Pro Diamond ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.

• ★★★★★
  Great service!

  Called Pro Diamond ThermalTech for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.