About
At National ThermalTech, we believe every home and business in Chicago deserves reliable comfort year-round. Our skilled team specializes in energy-efficient heating and cooling solutions, duct work, indoor air quality, and preventive maintenance programs designed to extend the life of your HVAC system.
Services
- Duct Cleaning
- Geothermal Systems
- Refrigeration
Brands We Work With
HL
Heil
website.com
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Credentials
- License: LIC-96489-US Verified(Illinois IDFPR)
- Insurance: Verified
- Background check: Passed
- Employees: 11-25
- Service radius: 40 km
Reviews (2)
- ★★★★★Top notch
National ThermalTech diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Great service!
National ThermalTech diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.