About
Locally owned and operated, Nelson ThermalTech Inc. is your trusted source for professional HVAC installation, repair, and maintenance in Chicago and the greater Illinois region. With over 61 years of experience, our certified technicians handle everything from emergency AC repairs to complete system replacements.
Services
- Commercial HVAC
- Duct Cleaning
- Indoor Air Quality
- Ventilation
Brands We Work With
AM
Amana
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GM
Goodman
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RH
Rheem
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Credentials
- License: LIC-94511-US Verified(Illinois IDFPR)
- Insurance: Verified
- Background check: Passed
- Employees: 51-100
- Service radius: 64 km
Reviews (2)
- ★★★★★Would use again
Outstanding customer service from start to finish. Nelson ThermalTech Inc. went above and beyond to make sure we were comfortable.
- ★★★★★Five stars
Nelson ThermalTech Inc. installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.