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About
Welcome to Chicago Diamond Group, where comfort meets expertise. Established in 1962, we have grown to become one of Chicago's most trusted HVAC service providers. Our team handles air conditioning, furnace repair, heat pump installation, ductless systems, and more across the Illinois area.
Services
- Commercial HVAC
- HVAC System Design
- Duct Installation
- Heat Pump Services
- Thermostat Installation
- Ventilation
Brands We Work With
BS
Bosch
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BY
Bryant
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Credentials
- License: LIC-39586-US Verified(Illinois IDFPR)
- Insurance: Verified
- Background check: Passed
- Employees: 26-50
- Service radius: 56 km
Reviews (3)
- ★★★★★Very professional
The team from Chicago Diamond Group was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★☆☆Would use again
Chicago Diamond Group diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★☆Would use again
Chicago Diamond Group did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.