About
Welcome to Chicago Diamond Works, where comfort meets expertise. Established in 1960, 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
- Duct CleaningUSD 107–490 · ESTIMATE
- Heat Pump ServicesUSD 204–279 · ESTIMATE
- Indoor Air QualityUSD 103–314 · ESTIMATE
- Ductless Mini-SplitUSD 192–638 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-71217-US Verified(Illinois IDFPR)
- Insurance: Not verified
- Background check: Passed
- BBB: AAccredited(2 complaints)BBB Profile
- Employees: 51-100
- Service radius: 57 km
Reviews (7)
- ★★★★★Top notch
Chicago Diamond Works did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★★Reliable and fair
Very happy with the service from Chicago Diamond Works. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Quality workmanship
Had Chicago Diamond Works come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★★Impressed
After getting quotes from several companies, we went with Chicago Diamond Works and glad we did. Best price and best service.
- ★★★★☆Great service!
Called Chicago Diamond Works for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★☆☆Outstanding service
Chicago Diamond Works did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★★Impressed
Very happy with the service from Chicago Diamond Works. They replaced our entire HVAC system and the difference is night and day. Highly recommend.