Chicago Diamond Inc.

About

Looking for dependable heating and cooling services in Chicago? Chicago Diamond Inc. offers comprehensive HVAC solutions including installation, repair, maintenance, and indoor air quality services. We serve residential and commercial clients throughout Illinois with a commitment to excellence.

Services

• AC Installation
  USD 216–431 · ESTIMATE
• Commercial HVAC
  USD 273–349 · ESTIMATE
• HVAC System Design
  USD 274–563 · ESTIMATE
• Duct Cleaning
  USD 98–239 · ESTIMATE
• Emergency Services
  USD 350–757 · ESTIMATE
• Ductless Mini-Split
  USD 313–749 · ESTIMATE

Brands We Work With

Credentials

• License: LIC-98740-US Verified(Illinois IDFPR)
• Insurance: Verified
• Background check: Passed
• Employees: 26-50
• Service radius: 18 km

Reviews (13)

• ★★★☆☆
  Top notch

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

• ★★★☆☆
  Would use again

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

• ★★★★★
  Impressed

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

• ★★★☆☆
  Very professional

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

• ★★★★★
  Impressed

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

• ★★★☆☆
  Good experience

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

• ★★★★★
  Very professional

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

• ★★★★★
  Excellent work

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

• ★★★★★
  Five stars

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

• ★★★☆☆
  Would use again

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

• ★★★★★
  Impressed

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

• ★★★★★
  Fair pricing

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

• ★★★★★
  Best in town

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