Diamond Newcastle Heating & Cooling

About

Diamond Newcastle Heating & Cooling is a full-service HVAC contractor based in Newcastle, New South Wales. Since 1977, 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

• HVAC System Design
  AUD 414–611 · ESTIMATE
• Emergency Services
  AUD 403–732 · ESTIMATE
• Indoor Air Quality
  AUD 391–611 · ESTIMATE
• Preventive Maintenance
  AUD 350–638 · ESTIMATE
• Ductless Mini-Split
  AUD 121–249 · ESTIMATE
• Thermostat Installation
  AUD 421–834 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-85504-AU Verified
• Insurance: Verified
• Background check: Passed
• Employees: 1-5
• Service radius: 71 km

Reviews (9)

• ★★★★★
  Highly recommend

  Diamond Newcastle Heating & Cooling did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.

• ★★★★★
  Quality workmanship

  Very happy with the service from Diamond Newcastle Heating & Cooling. They replaced our entire HVAC system and the difference is night and day. Highly recommend.

• ★★★★★
  Five stars

  Outstanding customer service from start to finish. Diamond Newcastle Heating & Cooling went above and beyond to make sure we were comfortable.

• ★★★☆☆
  Quality workmanship

  Had Diamond Newcastle Heating & Cooling come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.

• ★★★★★
  Very professional

  Diamond Newcastle Heating & Cooling did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.

• ★★★★★
  Would use again

  After getting quotes from several companies, we went with Diamond Newcastle Heating & Cooling and glad we did. Best price and best service.

• ★★★★★
  Quality workmanship

  Had Diamond Newcastle Heating & Cooling come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.

• ★★★☆☆
  Outstanding service

  Diamond Newcastle Heating & Cooling installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.

• ★★★★★
  Friendly and efficient

  The team from Diamond Newcastle Heating & Cooling was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.