11 AC Repair Contractors in St. Charles, IL
Top-Rated AC Repair Contractors in St. Charles
Mendel Plumbing, Heating & Electric
“The overwhelming majority of 5,561 reviews award five stars, with 99% of customers reporting satisfaction. Reviewers frequently praise specific technicians by…”
McNally's Heating and Cooling
“Every client rating across all four displayed reviews awards five stars. Customers consistently reference specific team members, Russ, Garett, Luis, Chris,…”
All AC Repair Contractors (11 total)
TDH Mechanical, Heating and Cooling Contractors
“Nearly all five-star reviews cite specific technicians, especially Wally, praising his dual role as both…”
Service Plus Heating & Cooling
“All 193 reviews carry 5-star ratings, reflecting perfect reviewer satisfaction. Customer accounts emphasize…”
Cool Operator Heating and Cooling Inc.
“Of 144 total reviews, the aggregate rating sits at 4.3 stars, indicating a majority of satisfied clients.…”
Eco Temp HVAC
“Every reviewed technician earned a perfect 5-star rating, with Jordan, Tyler, Marco, and Shawn each named by…”
American Mechanical Heating & Cooling
“All 59 reviewers award 5-star ratings, with Ricardo named as the responding technician in every detailed…”
Performance Heating & Air
“Forty-three client reviews yield a perfect 5.0 average rating. Reviewers consistently cite thorough cleanup…”
Aqua Knight Plumbing, Sewer, HVAC Services & Protection
“Both customer reviews award perfect 5-star ratings, with one client highlighting emergency response…”
AC Repair Costs in St. Charles
Typical repair costs for St. Charles homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call Usually credited toward repair | $83 | $132 | $220 |
Refrigerant recharge (R-410A) | $165 | $385 | $770 |
Capacitor replacement | $132 | $275 | $495 |
Fan motor replacement | $275 | $495 | $770 |
Compressor replacement | $880 | $1,980 | $3,080 |
Evaporator coil repair | $440 | $990 | $1,650 |
Labor (hourly rate) Per hour during business hours | $83 | $121 | $165 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.