TDH Mechanical, Heating and Cooling Contractors
About TDH Mechanical, Heating and Cooling Contractors
TDH Mechanical, Inc. specializes in AC, Furnace, Boiler, Ductless, Air Quality, and Heat Pump repair. All work is guaranteed and done by qualified technicians. Call today!
From the company's website
At a glance
- Trades
- HVAC
- In business
- 41 years (since 1985)
- License
- d (as listed by the company, not yet verified)
- Service area
- St. Charles, DuPage, Replacement
- Address
- 606 Cedar St, St. Charles, IL 60174
- Highlights
- Free estimatesEmergency serviceFinancing available
Services
- AC repair / service
- Heating repair
- Furnace service
- Heat pump service
- Ductless mini-split
- Indoor air quality
- Thermostats
- HVAC maintenance
How the 64 score breaks down
Scores are calculated the same way for every company. See the method.
What customers say
The technician was very thorough and knowledgeable. Performing routine maintenance on the furnace and much needed elaborate cleaning on both the furnace and ac coils
Google review, Aug 26, 2026
Anytime I need to get my AC furnace replaced or tuned up, I go with TDH they offer the best service and are fantastic about their prices.
Google review, Jul 9, 2026
I recently had my AC and furnace installed, and I couldn’t be happier with the experience. Wally was absolutely great to work with from start to finish. He was professional, knowledgeable, and took the time to explain everything clearly so I felt confident in the process. The installation was smooth and efficient, a…
Google review, Apr 8, 2026
Rating distribution and reviews from the company's public Google listing.
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