Newcastle Diamond Systems

About

Locally owned and operated, Newcastle Diamond Systems is your trusted source for professional HVAC installation, repair, and maintenance in Newcastle and the greater New South Wales region. With over 63 years of experience, our certified technicians handle everything from emergency AC repairs to complete system replacements.

Services

• AC Repair
  AUD 270–409 · ESTIMATE
• Duct Installation
  AUD 350–568 · ESTIMATE
• Emergency Services
  AUD 123–286 · ESTIMATE
• Evaporative Cooling
  AUD 414–660 · ESTIMATE
• Heat Pump Services
  AUD 179–659 · ESTIMATE
• Ductless Mini-Split
  AUD 411–895 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-88250-AU Verified
• Insurance: Verified
• Background check: Passed
• Employees: 6-10
• Service radius: 48 km

Reviews (9)

• ★★★★★
  Reliable and fair

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

• ★★★★☆
  Quality workmanship

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

• ★★★★★
  Top notch

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

• ★★★★☆
  Five stars

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

• ★★★☆☆
  Great service!

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

• ★★★☆☆
  Great service!

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

• ★★★★★
  Reliable and fair

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

• ★★★★★
  Highly recommend

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

• ★★★★★
  Impressed

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