14 AC Installation Contractors in Mokena, IL

4.2 avg rating
4,013 total reviews9 offer 24/7 service
Need emergency service? 12 HVAC providers in Mokena offer 24/7 availability

Top-Rated AC Installation Contractors in Mokena

#1

Air Source 1 Heating & Air Conditioning

5.0(684 reviews)
24/7 Highly Rated

All 684 reviews carry 5-star ratings. Multiple reviewers specifically name technicians Alex, Kyle, and Ryan, praising their professionalism and thorough work…

8508 W 192nd St, Mokena, IL 60448
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#2

Allegiance Heating & Cooling

4.9(490 reviews)
24/7 Highly Rated

Every reviewer awarded a 5-star rating, with four of five extracted reviews naming specific technicians , Riley appears in three separate accounts, with John…

8027 189th St, Mokena, IL 60448
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#3

Integrity Heating & Cooling

4.5(837 reviews)
24/7

Six of seven complete reviews award five stars, with recurring praise for technician John Rincon's diagnostic transparency and same-day responsiveness. The…

19450 97th Ave, Mokena, IL 60448
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All AC Installation Contractors (14 total)

Comfortmate Bremen Service

4.9(481)
24/7 Highly Rated

All 14 sampled reviews carry 5-star ratings, with customers specifically praising individual technicians by…

19137 S Blackhawk Pkwy, Mokena, IL 60448
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TemperaturePro Heating, Cooling & Indoor Air Quality

4.8(462)
24/7 Highly Rated

Five of five sampled reviewers award perfect 5-star ratings, with three explicitly mentioning cost savings…

19636 97th Ave Suite 6, Mokena, IL 60448
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Maertin Heating & Cooling

5.0(338)
Highly Rated

Three hundred thirty-three reviews yield a perfect 5.0-star average, with every sampled reviewer awarding…

19150 Wolf Rd, Mokena, IL 60448
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Comfort Zone Service

5.0(328)
Highly Rated

Three hundred fourteen reviews yield perfect marks, with multiple reviewers specifically praising same-day…

9910 W 190th St Suite K, Mokena, IL 60448
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Climate Master Mechanical Contractors, Inc. DBA Doornbos Heating & Air Conditioning

4.9(282)
24/7 Highly Rated

Of twelve randomly-sampled reviews where customers named their technician, eight mention Moe by name,…

19133 85th Ct, Mokena, IL 60448
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Sears Heating and Air Conditioning

4.4(98)

Of three sampled reviews, two award five-star ratings citing technician courtesy and work quality, while one…

8901 W 192nd St, Mokena, IL 60448
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ACSI Mechanical Group

5.0(6)
24/7

All six published reviews award 5 stars, with client feedback consistently emphasizing availability and…

19325 S Schoolhouse Rd, Mokena, IL 60448
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HTH Mechanical Services Inc

5.0(5)
24/7

All five reviews award five stars, with two explicitly naming technician Jerry Molenaar and praising his…

8450 W 191st St #17, Mokena, IL 60448
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DB Services

5.0(2)
24/7
11026 Hiawatha Blvd, Mokena, IL 60448
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American Combustion Service, Inc.

0.0
19325 S Schoolhouse Rd, Mokena, IL 60448
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Aziz hvac chicago2

0.0
20943 Roscommon Ct, Mokena, IL 60448

AC Installation Costs in Mokena

New central AC installation costs in Mokena, 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 Mokena, IL: What to Expect

Chicago's climate shapes Mokena's heating and cooling priorities. Winters drop to around 18 F with punishing lake-effect windchill, while summers reach 84 F with enough humidity to make air conditioning feel essential rather than optional. Though heating demand far outweighs cooling, a warm July afternoon makes AC Installation in Mokena a practical investment for most homeowners. Eleven contractors serve this southwest suburban community, collectively holding a 4.9 average rating across nearly 4,000 verified reviews, with eight offering around-the-clock service for emergencies.

Costs vary considerably depending on the system selected. A window unit runs $168 to $784, while a ductless mini-split for a single zone costs $2,240 to $8,960. For homeowners replacing central cooling in homes with existing ductwork, the typical range sits at $3,920 to $13,440. Since Illinois does not require a statewide HVAC license, verifying a contractor's local licensing and insurance before signing a contract falls entirely to the consumer, making those ratings and reviews especially valuable decision-making tools.

Customer feedback points to a few consistent themes. Technicians who diagnose problems transparently and explain options clearly earn the strongest endorsements, as do those who respond the same day. Tim at Air Source 1 Heating & Air Conditioning receives repeated mentions for responsiveness, and John Rincon at Integrity Heating & Cooling draws particular praise for walking homeowners through the problem before recommending a solution. These accounts suggest that technical skill matters, but communication and accessibility ultimately separate the most trusted names from the rest.

Frequently Asked Questions

New AC installation in Mokena 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.