10 AC Repair Contractors in Waukegan, IL

4.3 avg rating
115 total reviews2 offer 24/7 service
Need emergency service? 2 HVAC providers in Waukegan offer 24/7 availability

Top-Rated AC Repair Contractors in Waukegan

#1

AColeman Heating and Cooling

4.5(26 reviews)

Seven of eight reviewers award 5-star ratings, praising same-day service capability, diagnostic accuracy, and the owner's hands-on involvement. Emergency…

2409 W Dugdale Rd, Waukegan, IL 60085
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#2

Furnace HVAC Service

5.0(16 reviews)

All sixteen reviews award five stars, with consistent mentions of punctual arrivals, clear explanations, and first-visit completions. Reviewers repeatedly note…

4 S Elmwood Ave, Waukegan, IL 60085
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#3

ILLCO Inc. Co.

4.1(22 reviews)

4 of 8 reviewers award 5 stars citing inventory breadth and parts-finding dedication, while 3 of 8 cite rude counter staff as a primary frustration. The…

880 S Northpoint Blvd, Waukegan, IL 60085
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All AC Repair Contractors (10 total)

Boone Heating Furnace and Cooling

5.0(12)

Eight reviewers award five stars, with multiple customers highlighting same-day arrival during extreme heat…

34 N West St, Waukegan, IL 60085
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Olson Comfort Services Heating & Cooling

4.4(12)

Twelve reviewers delivering exclusively four and five-star feedback consistently cite technician timeliness…

1402 W Dugdale Rd, Waukegan, IL 60085
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Northeast Illinois Service Company

4.6(9)
24/7

Eight of eight posted reviews carry five-star ratings, with no sub-four-star feedback present in the dataset.…

236 N Genesee St, Waukegan, IL 60085
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McDonough Mechanical Services, Inc.

4.2(10)

Two detailed reviews offer contrasting perspectives: one 5-star review praises honest assessments and fair…

4081 Joseph Ln, Waukegan, IL 60087
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Jasso HVAC-R

5.0(4)

Every reviewer awarded five stars with zero negative feedback, producing a perfect aggregate rating. Three of…

2263 N Green Bay Rd Unit C, Waukegan, IL 60087
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Jenkins Heating and Air Conditioning Co.

5.0(3)

All three client submissions award five stars, with each reviewer emphasizing distinct strengths: Conor…

1116 Washington St, Waukegan, IL 60085
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Park Supply Rheem Supplier

5.0(1)
24/7

A single five-star review reflects strong customer satisfaction, though additional reviewer feedback would…

3733 Hawthorne Ct, Waukegan, IL 60085

NexGen Climate

0.0
955 Westmoreland Ave, Waukegan, IL 60085

AC Repair Costs in Waukegan

Typical repair costs for Waukegan 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 Waukegan, IL: What to Expect

Lake Michigan shapes Waukegan’s seasons: winters dip to around 18°F with lake-effect wind chill while summers climb into the mid-80s with moderate humidity. Cooling demand remains secondary to heating, but summers still spur urgent service calls, particularly in the suburb’s older homes. About 10 contractors serve the area, averaging a 4.3 rating across 115 reviews, and two firms advertise 24/7 response—search terms like ac-repair Waukegan surface frequently for emergency needs.

Detailed line-item cost data wasn’t included for this summary, so shoppers should expect variability based on unit size, repairs versus replacement, and emergency fees. Local permitting and technician credentials matter: Illinois lacks a statewide HVAC license, so compliance depends on municipal or county rules and contractor-level certifications. Ask potential providers for written estimates, parts guarantees, and proof of any local licenses before scheduling work.

Customer highlights were not provided in the source data, so look instead to patterns in reviews and service practices: responsiveness, clear pricing, and post-service follow-up matter most. Prioritize technicians who document diagnostics, offer transparent labor rates, and provide maintenance plans to reduce winter stress on furnaces. Confirm service windows and after-hours policies if 24/7 availability is important.

Frequently Asked Questions

AC repair in Waukegan 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.