11 AC Installation Contractors in Buffalo Grove, IL

4.3 avg rating
5,135 total reviews5 offer 24/7 service
Need emergency service? 7 HVAC providers in Buffalo Grove offer 24/7 availability

Top-Rated AC Installation Contractors in Buffalo Grove

#1

Four Seasons Heating, Air Conditioning, Plumbing, Sewer & Electric

4.7(2,930 reviews)
24/7

The overwhelming majority of reviews award 5 stars, with customers frequently praising same-day response times and technicians who explain options without…

135 N Arlington Heights Rd Ste 180, Buffalo Grove, IL 60089
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#2

Green Air Care

4.6(1,633 reviews)
24/7

Three reviewers specifically mention same-day or extended-hour service, with one noting a technician stayed until 9pm to complete emergency repairs. Five-star…

1566 Barclay Blvd, Buffalo Grove, IL 60089
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#3

Next Generation Heating & Cooling

5.0(292 reviews)
24/7 Highly Rated

Every reviewer awards 5 stars, with 4 of 6 reviewer accounts explicitly mentioning same-day or within-hours emergency response. Two reviewers specifically note…

1398 Busch Pkwy, Buffalo Grove, IL 60089
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All AC Installation Contractors (11 total)

GVs Heating & Cooling INC

4.9(194)
24/7 Highly Rated

Eight reviewers collectively award five stars, with three specifically praising named technicians John and…

1606 Barclay Blvd, Buffalo Grove, IL 60089
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AC Home Remodeling Contractors

5.0(35)

All 35 reviews award 5 stars, with multiple reviewers specifically praising bathroom transformation outcomes…

485 W Half Day Rd #330, Buffalo Grove, IL 60089
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Trane Supply

4.4(21)

Based on 21 reviews, customers rate Trane Supply at 4.4 stars, with feedback focused on product availability…

1322 Barclay Blvd, Buffalo Grove, IL 60089
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Brothers

4.7(13)

All 13 reviewers awarded 5-star ratings, with Mark and Greg named as the technicians delivering installation,…

1400 Busch Pkwy, Buffalo Grove, IL 60089
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T.E.M AC Repair Furnace Repair

5.0(8)
24/7

Eight clients awarded perfect 5-star ratings, with zero lower scores recorded. Three reviewers specifically…

88 St Marys Pkwy #1C, Buffalo Grove, IL 60089
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EMCOR Services Team Mechanical

5.0(4)

All four reviews award five stars, with specific praise directed toward courteous and knowledgeable…

431 Lexington Dr, Buffalo Grove, IL 60089
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Paradise Air, Inc.

4.2(5)

Three of five reviewers awarded five stars, with positive feedback emphasizing professional installation work…

903 Shambliss Ln, Buffalo Grove, IL 60089

HVAC Knights

0.0
29 E Fabish Dr, Buffalo Grove, IL 60089

AC Installation Costs in Buffalo Grove

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

Buffalo Grove sits at the edge of the Chicago metropolitan area, where winters drop to average lows of 18 F with punishing lake-effect wind chill while summers climb to 84 F with moderate humidity. Though heating dominates seasonal demand, the handful of warm months still drive meaningful interest in AC Installation in Buffalo Grove. Homeowners in this region work with eleven contractors holding an average rating of 4.3 across more than five thousand combined reviews, a market where reputation travels quickly through neighborhood networks.

Investment in cooling equipment spans several tiers in this market. Window units run from $168 to $784, making them the most accessible option for targeted cooling. For homeowners seeking zoned comfort without ductwork, ductless mini-split systems for single-zone cooling range from $2,240 to $8,960. For homes with existing ductwork, central AC replacement typically costs between $3,920 and $13,440, representing the premium tier for whole-home cooling. Illinois does not mandate a statewide HVAC contractor license, so Buffalo Grove companies operate under local city and county licensing requirements that vary across the metro area.

Customer feedback points to clear service patterns among top-rated contractors. Four Seasons Heating, Air Conditioning, Plumbing, Sewer & Electric draws consistent praise for same-day response times and technicians who walk customers through options without pressure. Green Air Care receives recognition for same-day and extended-hour service, with one technician staying until 9pm to complete emergency repairs. Next Generation Heating & Cooling maintains a perfect five-star average, with multiple reviewers citing within-hours emergency response and problems that previous contractors could not resolve.

Frequently Asked Questions

New AC installation in Buffalo Grove 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.