Cool Diamond AirTech

About

Locally owned and operated, Cool Diamond AirTech is your trusted source for professional HVAC installation, repair, and maintenance in Austin and the greater Texas region. With over 55 years of experience, our certified technicians handle everything from emergency AC repairs to complete system replacements.

Services

• AC Installation
  USD 81–520 · ESTIMATE
• Heating Repair
  USD 81–275 · ESTIMATE
• Duct Cleaning
  USD 310–419 · ESTIMATE
• HVAC System Design
  USD 223–450 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-36036-US Verified(Texas TDLR)
• Insurance: Verified
• Background check: Passed
• Employees: 11-25
• Service radius: 49 km

Reviews (10)

• ★★★★★
  Best in town

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

• ★★★★★
  Quality workmanship

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

• ★★★★★
  Excellent work

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

• ★★★☆☆
  Friendly and efficient

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

• ★★★★☆
  Fair pricing

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

• ★★★★★
  Friendly and efficient

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

• ★★★★★
  Quality workmanship

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

• ★★★★★
  Good experience

  The team from Cool Diamond AirTech was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.

• ★★★★★
  Top notch

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

• ★★★★★
  Fair pricing

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