6 AC Installation Contractors in Mundelein, IL

4.6 avg rating
1,419 total reviews4 offer 24/7 service
Need emergency service? 6 HVAC providers in Mundelein offer 24/7 availability

Top-Rated AC Installation Contractors in Mundelein

#1

Kwik Serv Plumbing, Heating & Cooling

4.6(729 reviews)
24/7

Across four sampled reviews, all rating five stars, technicians receive individual acknowledgment, Andy for HVAC diagnostics, Alex A and Adrien for…

1047 E High St, Mundelein, IL 60060
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#2

Legendary Service Inc.

5.0(300 reviews)
24/7 Highly Rated

All twelve sampled reviews award 5 stars, with four mentioning emergency same-day arrivals including a sub-zero boiler failure and holiday weekend sewage…

25741 Hillview Ct, Mundelein, IL 60060
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#3

Air Kings Heating And Cooling

4.9(273 reviews)
24/7 Highly Rated

273 reviews yield a 4.9 average rating, with technicians Omar and Juan specifically named across multiple five-star testimonials for same-day emergency…

18880 Oak Ave, Mundelein, IL 60060
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All AC Installation Contractors (6 total)

North Shore Heating & Cooling

4.5(61)
24/7

7 of 8 reviewers awarded 5 stars, consistently praising specific technicians for punctuality, thorough…

1047 E High St, Mundelein, IL 60060
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Oelerich HVAC

4.3(47)

Emergency response speed emerges repeatedly across reviews, with 3 of 5 featured reviewers explicitly…

309 N Lake St, Mundelein, IL 60060
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Advanced Air Services

4.1(9)

Six of nine reviewers award five stars, with particular emphasis on same-day emergency response times and…

21234 Commercial Dr Ste C, Mundelein, IL 60060
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AC Installation Costs in Mundelein

New central AC installation costs in Mundelein, by system type and brand.

ServiceLowAverageHigh
Window unit
$168$392$784
Ductless mini-split (single zone)
$2,240$5,040$8,960
Central AC replacement (existing ducts)
$3,920$7,280$13,440
Central AC new install (with ductwork)
$7,840$13,440$22,400
Carrier (residential)
$4,256$6,944$11,760
Trane (residential)
$5,600$9,856$15,232
Lennox (residential)
$3,920$7,280$13,440
Rheem (residential)
$3,584$6,160$10,080

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Installation in Mundelein, IL: What to Expect

Mundelein’s climate swings—lake-effect winters with average lows around 18°F and summers topping out near 84°F—shape how homeowners think about cooling. Cooling demand is more modest than heating, but reliable air conditioning still matters during humid summer spells and for homes balanced with powerful furnaces. Six contractors serve the area with an average rating of 4.6 from 1,419 reviews; four of those firms advertise 24/7 service for urgent needs. Use ac-installation Mundelein as a search term to surface local options tied to the Chicago metro.

Install costs in this market vary by system size, efficiency rating, ductwork condition, and labor; the biggest line items tend to be the outdoor condensing unit, labor for system changeouts, and any necessary modifications to ducting or electrical service. Because Illinois lacks a statewide HVAC license, verify local permits and credentials—municipal or county licensing and permit requirements can affect final pricing and scheduling, and reputable contractors should proactively explain those variables.

Customer feedback for Mundelein installers is less about individual stars and more about patterns: prompt emergency responses, clear explanations of replacement options, and variability in follow-up service. With no specific technician highlights available, focus interviews on warranty terms, maintenance plans, and response times. Prioritize contractors who document permits and provide firm, itemized quotes so you can compare long-term operating costs as well as upfront price.

Frequently Asked Questions

New AC installation in Mundelein costs $168-$22,400 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.