Diamond Air Conditioning

About

Diamond Air Conditioning has been proudly serving the Milwaukee, Wisconsin area since 2019. 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

• AC Repair
  USD 327–679 · ESTIMATE
• Heat Pump Services
  USD 312–636 · ESTIMATE
• Heating Installation
  USD 190–290 · ESTIMATE
• Heating Repair
  USD 233–692 · ESTIMATE
• Ductless Mini-Split
  USD 191–564 · ESTIMATE
• Thermostat Installation
  USD 122–495 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-27157-US Verified(Wisconsin DSPS)
• Insurance: Verified
• Background check: Passed
• BBB: B+(3 complaints)BBB Profile
• Employees: 26-50
• Service radius: 50 km

Reviews (8)

• ★★★★☆
  Best in town

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

• ★★★★★
  Very professional

  Diamond Air Conditioning diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.

• ★★★★★
  Impressed

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

• ★★★☆☆
  Great service!

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

• ★★★★★
  Good experience

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

• ★★★☆☆
  Best in town

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

• ★★★★★
  Impressed

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

• ★★★★★
  Very professional

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