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TDH Mechanical, Heating and Cooling ContractorsHVAC contractor in Saint Charles, IL

TDH Mechanical, Heating and Cooling Contractors is an HVAC contractor at 606 Cedar St, St. Charles, IL 60174, rated 4.9 from 352 Google reviews. Open Monday to Saturday.

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Call (630) 406-9082Website ↗

Key facts

Key facts about TDH Mechanical, Heating and Cooling Contractors
Address606 Cedar St, St. Charles, IL 60174, Saint Charles, ILGet directions
Phone(630) 406-9082
Websitetdhmechanical.com
HoursMonday to Friday: 7 AM – 6 PM; Saturday: 7 AM – 2 PM
Google rating4.9 from 352 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Saint Charles and 11 towns within 25 miles: Geneva, Village of Campton Hills, Batavia, Wasco, South Elgin, West Chicago, North Aurora, Elburn, Elgin, Bartlett and Winfield.

Based in Saint Charles, ILView on map

Opening hours

Opening hours for TDH Mechanical, Heating and Cooling Contractors
DayHours
Monday7 AM – 6 PM
Tuesday7 AM – 6 PM
Wednesday7 AM – 6 PM
Thursday7 AM – 6 PM
Friday7 AM – 6 PM
Saturday7 AM – 2 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

4.9from 352 Google reviews

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Questions about TDH Mechanical, Heating and Cooling Contractors

What are TDH Mechanical, Heating and Cooling Contractors’ hours?

TDH Mechanical, Heating and Cooling Contractors is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 6 PM; Saturday, 7 AM – 2 PM. On Saturdays it is open 7 AM to 2 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does TDH Mechanical, Heating and Cooling Contractors serve?

Serves Saint Charles and 11 towns within 25 miles: Geneva, Village of Campton Hills, Batavia, Wasco, South Elgin, West Chicago, North Aurora, Elburn, Elgin, Bartlett and Winfield. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about TDH Mechanical, Heating and Cooling Contractors?

TDH Mechanical, Heating and Cooling Contractors has a rating of 4.9 from 352 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact TDH Mechanical, Heating and Cooling Contractors?

Call TDH Mechanical, Heating and Cooling Contractors on (630) 406-9082. The business is at 606 Cedar St, St. Charles, IL 60174, Saint Charles, IL. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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