TDH Mechanical, Heating and Cooling Contractors
TDH Mechanical, Heating and Cooling Contractors is a HVAC provider serving Bartlett, IL. Rated 4.8★ with 356 Google reviews. See services, review signals, and request a quote.
HVACBartlett, IL
On this page
Company overview
- TradeHVAC
- Service areaBartlett, IL
- Google rating4.8★ (356 reviews)
- Phone(630) 406-9082
- Address606 Cedar St, St. Charles, IL 60174, USA
Photos
Photos from TDH Mechanical Inc., David Kaplan, Adam Wilk
What customers say
“This company is great if you like drivers that tailgate you when you aren’t even in the fast lane, flash their lights at you, then pass you on the right side, and the driver gives you the finger. Do…”
“Called TDH and it was a pleasure dealing with Wally. We received quotes from other companies just to receive the same old story from every salesman. Wally came out, was incredibly knowledgeable and wa…”
“They cleaned my AC unit after another firm I had called left my unit dirty even though I had called for a AC cleaning and spring checkup. The other firm's technician claimed I had multiple things wron…”
“TDH did an installation of 6 ductless air handlers for an office. They were very efficient and worked around our office availability to get the work completed on time and at a reasonable price.Excell…”
“You can see the obvious upgrade from my 20+ year old HVAC system. I am a repeat customer to TDH. I bought a Trane Furnace from them in February in prep for putting our suburban home on the market. …”
Key highlights
Strengths
- Highly rated (4.8★ average)
- Large review volume (356 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does TDH Mechanical, Heating and Cooling Contractors offer?
TDH Mechanical, Heating and Cooling Contractors provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Bartlett, IL.
What is TDH Mechanical, Heating and Cooling Contractors's rating?
TDH Mechanical, Heating and Cooling Contractors has a 4.8 out of 5 star rating based on 356 Google reviews.
Is this company licensed in Illinois?
All listed providers have a verified Illinois contractor license at time of publication. You can verify on the Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) lookup at https://online-dfpr.micropact.com/Lookup/LicenseLookup.aspx.
Does TDH Mechanical, Heating and Cooling Contractors offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile
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