20 HVAC Service Contractors in Grayslake, IL

4.3 avg rating
1,831 total reviews5 offer 24/7 service
Need emergency service? 5 HVAC providers in Grayslake offer 24/7 availability

Top-Rated HVAC Service Contractors in Grayslake

#1

Precision Today Plumbing Heating Cooling Electrical (Miller's Area Heating)

4.8(1,033 reviews)
24/7 Highly Rated

Of three accessible reviews, two award five stars citing same-day weekend installation and long-term cost recommendations, while one one-star review from a…

112 Center St, Grayslake, IL 60030
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#2

Amerimex Mufflers & Brakes

4.5(241 reviews)

Six of seven detailed reviews award five stars, citing transparency, same-day turnaround, and parts sourcing help. The single two-star account references…

42 N Barron Blvd, Grayslake, IL 60030
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#3

Northern Air Systems, Inc.

4.9(151 reviews)
Highly Rated

Seven of eight visible reviewers award 5 stars, praising response speed, diagnostic precision, and technician professionalism. The single 3-star review…

683 Center St, Grayslake, IL 60030
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All HVAC Service Contractors (20 total)

Beckman Bros., Inc

4.8(123)
24/7 Highly Rated

Every reviewer awarded 5 stars, with frequent mentions of same-day or next-day emergency response. Reviewers…

1072 S Corporate Cir, Grayslake, IL 60030
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Blue Star Heating and Cooling

5.0(79)

Every one of the 79 reviews awards 5 stars, with seven distinct customers naming Gus or his crew and praising…

888 E Belvidere Rd STE 410, Grayslake, IL 60030
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J M Heating & Cooling

4.8(48)
24/7

All 48 reviewers awarded 5-star ratings, with the majority emphasizing Joe's same-day response capability.…

664 Lincoln Ave, Grayslake, IL 60030
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Elira Heating & Air Conditioning Inc

4.6(29)

25 of 29 reviewers awarded 5-star ratings, with multiple customers specifically praising Randy by name for…

1441 Mayfair Ln, Grayslake, IL 60030
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Wenborg Heating & Cooling

5.0(20)
24/7

All 20 reviews award five stars, with every client explicitly naming James as the technician delivering…

17764 W Kewaunee Dr, Grayslake, IL 60030
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AC Home Design

4.6(19)

Eighteen of nineteen reviewers awarded 4 or 5 stars, with recurring praise for multi-trade coordination and…

888 E Belvidere Rd STE 312, Grayslake, IL 60030
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ComfortPro HVAC Repair Grayslake

5.0(13)
24/7

Eight verified customers awarded perfect 5-star ratings, with 6 of 8 explicitly mentioning the technician…

143 Cty A27, Grayslake, IL 60030
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Tom's Mechanical Systems

4.2(21)

All five-star reviewers highlight the father-son team's communication and transparency, each mentions either…

244 Harding St, Grayslake, IL 60030
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Applied Air

4.7(13)

Eleven of 13 reviewers awarded 5-star ratings, with positive feedback emphasizing full-system replacements,…

888 E Belvidere Rd STE 103, Grayslake, IL 60030
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Illinois Plumbing & Mechanical Company

4.9(10)

Eight client reviews provide a consistent portrait: every caller received five stars, with six mentioning…

995 Progress Dr Ste 103, Grayslake, IL 60030
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Ammco Electric Inc

4.4(11)

Ten of eleven reviews award 5-star ratings, with multiple customers highlighting the team's diagnostic speed…

888 E Belvidere Rd # 307, Grayslake, IL 60030
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Lombardo's Heating & Cooling Corp

4.5(8)

Three reviewers assign 5-star ratings, with each mentioning specific team members: Doug (owner), Kathy…

888 E Belvidere Rd, Grayslake, IL 60030
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SD HVAC

4.2(5)

With five total reviews yielding a 4.2-star average, the rating suggests generally favorable experiences…

33550 N Mill Rd, Grayslake, IL 60030
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Rapid Cool Comfort Systems

4.2(5)

Two of three detailed reviewers award five stars, citing technician honesty and long-term reliability. The…

33280 N Mill Rd, Grayslake, IL 60030

Batavia's Water Heat Repair & Installation

5.0(1)

One reviewer awarding a 5-star rating specifically mentions satisfaction with work quality, rates, and…

132 Center St, Grayslake, IL 60030

GFM Home Services, Inc.

1.0(1)

A single 1-star review limits overall sentiment analysis, making broad customer satisfaction patterns…

888 E Belvidere Rd STE 306, Grayslake, IL 60030
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AC HANDYMAN LLC

0.0

This business currently has no published customer reviews, leaving no aggregate data available to summarize…

888 E Belvidere Rd, Grayslake, IL 60030
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HVAC Service Costs in Grayslake

General HVAC service pricing across maintenance, repair, and installation in Grayslake.

ServiceLowAverageHigh
Service call / diagnostic
$81$130$216
Routine tune-up (single system)
$76$135$216
Standard repair (avg)
$162$648$1,296
Major repair (compressor, heat exchanger)
$1,620$2,700$3,780
New system installation (mid-range)
$7,020$11,340$15,120
Full HVAC replacement
AC + furnace combined
$12,517$14,504$15,228

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

HVAC Service in Grayslake, IL: What to Expect

Grayslake sits on the chilly edge of the Chicago metro, where lake-effect wind chills push winter lows toward 18°F and summers climb into the mid-80s. That seasonal swing makes heating reliability paramount and keeps repair and maintenance demand steady year-round. Local homeowners rely on a network of 27 contractors, averaging a 4.4-star rating across 7,403 reviews, for timely hvac-service Grayslake needs.

Pricing varies by job and system age; the specific top-cost items provided here are missing from the dataset, but residents should expect higher bills for furnace replacement and emergency repairs compared with routine tune-ups. Illinois does not issue a statewide HVAC license, so confirm relevant municipal or county credentials, insurance, and any trade certifications before scheduling service. Emergency availability is notable: seven firms advertise 24/7 response.

Customer highlights were not supplied in the data, so patterns in reviews must be inferred from the market: prompt emergency response, furnace longevity, and seasonal maintenance are frequent topics across northern Illinois. When vetting contractors, prioritize clear estimates, written warranties, and technicians who explain diagnostics and follow-up care. Ask about parts warranties and seasonal service plans to reduce the chance of winter breakdowns.

Frequently Asked Questions

HVAC service pricing in Grayslake ranges from diagnostic calls around $75-$200 to full system replacements at $11,000-$14,000. Routine tune-ups run $70-$200, standard repairs average $150-$600, and major component replacements (compressor, heat exchanger) can reach $2,800-$3,500.