5 AC Repair Contractors in Round Lake, IL

4.9 avg rating
2,646 total reviews3 offer 24/7 service
AC Repair(5)HVAC Service(5)

Top-Rated AC Repair Contractors in Round Lake

#1

Duane Blanton Round Lake

4.7(2,430 reviews)
24/7

Six of eight sampled reviewers explicitly mention same-day or next-day service response, with four highlighting emergency calls handled outside normal business…

600 W Long Lake Dr, Round Lake, IL 60073
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#2

A Right Price Plumbing & Sewer Company Inc.

5.0(155 reviews)
24/7 Highly Rated

Every reviewer awarded 5 stars, with Jordan or his team named directly in 6 of 8 sampled reviews. Fair pricing appears as a recurring theme across positive…

34039 Hainesville Rd, Round Lake, IL 60073
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#3

Biermann Heating & Air Conditioning

4.9(45 reviews)
24/7

Forty-five reviewers award the company a near-perfect 4.9 average rating. Six detailed reviews consistently mention emergency same-day response, after-hours…

24405 W Lake Shore Dr, Round Lake, IL 60073
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All AC Repair Contractors (5 total)

J.conejo's Heating & Cooling

5.0(15)

Eight customer reviews consistently highlight honest assessments and fair pricing, with three explicitly…

34241 Harrison Ave, Round Lake, IL 60073
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Azteca Mechanical & Electrical Services

5.0(1)
314 W Nippersink Rd Apt A, Round Lake, IL 60073
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AC Repair Costs in Round Lake

Typical repair costs for Round Lake homeowners, by problem type.

ServiceLowAverageHigh
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.

AC Repair in Round Lake, IL: What to Expect

Round Lake sits in the Chicago metropolitan area where summer temperatures climb to 84 degrees with moderate humidity, creating genuine demand for reliable cooling. Although heating dominates the seasonal workload because winter lows dip to 18 degrees with biting lake-effect wind chills, air conditioning remains essential during the warm months. Five contractors serve this community, maintaining an impressive collective rating of 4.9 based on over 2,600 customer reviews. Homeowners searching for AC repair Round Lake will find experienced professionals accustomed to the region's variable climate demands.

Service costs in this area reflect the specific work required. A diagnostic visit runs between $83 and $220, while refrigerant recharges using R-410A range from $165 to $770. Capacitor replacement, a common repair for aging systems, costs between $132 and $495. Illinois does not require a statewide HVAC license, so contractors operate under local permitting requirements that vary by municipality. Homeowners should verify that their chosen technician holds appropriate local credentials before authorizing major repairs.

Customer feedback paints a consistent picture. The highest-rated companies receive frequent praise for same-day or next-day response times, with several reviewers noting that crews handled emergency calls outside normal business hours. Jordan and his team at Right Price Plumbing & Sewer Company appear directly in multiple five-star reviews, with customers specifically mentioning fair pricing alongside reliable service. This pattern repeats across top-rated contractors in the area, where fast turnaround and transparent pricing matter most to homeowners dealing with sudden breakdowns.

Frequently Asked Questions

AC repair in Round Lake typically costs $83-$3,080 depending on the problem. Diagnostic calls run around $75-$200, refrigerant recharges $150-$700, capacitor replacement $120-$450, and compressor replacement $800-$2,800. Most contractors apply the diagnostic fee toward the final repair cost if you proceed.