6 AC Installation Contractors in Glendale Heights, IL

3.1 avg rating
256 total reviews3 offer 24/7 service
Need emergency service? 7 HVAC providers in Glendale Heights offer 24/7 availability

Top-Rated AC Installation Contractors in Glendale Heights

#1

Summers Plumbing Heating & Cooling

5.0(173 reviews)
24/7 Highly Rated

Positive reviews frequently mention specific technicians by name, with Chris, Efrain, and RJ each receiving individual commendation for punctuality and clear…

1935 Brandon Ct Unit A-1, Glendale Heights, IL 60139
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#2

Rescuetek HVAC/R Services

5.0(26 reviews)
24/7

All 26 reviews award 5 stars, with 6 named customers consistently praising Brad/Bradley's honesty, responsiveness, and technical skill. Reviewers frequently…

1225 Edgar Ct Unit 102, Glendale Heights, IL 60139
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#3

Bock Air Heating and Cooling

5.0(17 reviews)
24/7
1940 Slayton Ln, Glendale Heights, IL 60139
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All AC Installation Contractors (6 total)

Lennox Stores (Parts Plus)

3.8(40)

6 of 8 reviews rate this location at 2 stars or below, with recurring complaints about rude front-desk staff…

141 Internationale Blvd, Glendale Heights, IL 60139
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Four Seasons Air Systems, Inc.

0.0
1574 Highland Ave, Glendale Heights, IL 60139
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Comfort Commercial HVAC

0.0
2000 Bloomingdale Rd, Glendale Heights, IL 60139
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AC Installation Costs in Glendale Heights

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

Glendale Heights sits in the Chicago metropolitan area, where winter lows dip to around 18 degrees with biting lake-effect wind chill and summer highs reach the mid-80s with moderate humidity. Heating demand consistently outweighs cooling in this climate, yet the relatively few warm months create real pressure for homeowners to get their AC Installation in Glendale Heights right the first time. Six contractors serve this community, averaging a 3.1 rating across roughly 260 reviews, with three offering around-the-clock availability.

Costs span a wide range depending on system type. Window units run $168 to $784, a ductless mini-split for a single zone runs $2,240 to $8,960, and central AC replacement using existing ductwork runs $3,920 to $13,440. Illinois does not require a statewide HVAC license, so local licensing requirements apply, meaning homeowners should verify credentials with their municipality before hiring.

Customer feedback points to distinct strengths among top-rated providers. Summers Plumbing Heating & Cooling draws frequent mentions of technicians Chris, Efrain, and RJ for arriving on time and explaining technical details clearly. Rescuetek HVAC/R Services earns consistent praise for Bradley's honesty and technical skill, with reviewers noting he often provides emergency same-day service when problems arise.

Frequently Asked Questions

New AC installation in Glendale Heights 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.