Diamond Heating & Air

About

Diamond Heating & Air has been proudly serving the Fresno, California area since 1972. Our team of licensed technicians provides expert heating, cooling, and ventilation services for both residential and commercial properties. We are committed to delivering top-quality workmanship, transparent pricing, and exceptional customer service on every job.

Services

• Emergency Services
  USD 348–441 · ESTIMATE
• Energy Audits
  USD 90–565 · ESTIMATE
• Ventilation
  USD 192–450 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-52058-US (California CSLB)
• Insurance: Not verified
• Background check: —
• Employees: 26-50
• Service radius: 54 km

Reviews (9)

• ★★★★☆
  Reliable and fair

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

• ★★★★★
  Very professional

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

• ★★★★☆
  Great service!

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

• ★★★★★
  Very professional

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

• ★★★★★
  Impressed

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

• ★★★★☆
  Outstanding service

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

• ★★★★★
  Great service!

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

• ★★★★★
  Outstanding service

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

• ★★★☆☆
  Best in town

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