10 HVAC Repair Contractors in Algonquin, IL

4.7 avg rating
503 total reviews7 offer 24/7 service
Need emergency service? 7 HVAC providers in Algonquin offer 24/7 availability

Top-Rated HVAC Repair Contractors in Algonquin

#1

Air Blue Heating and Cooling

5.0(148 reviews)
24/7 Highly Rated

Every reviewer awarded a full 5 stars, with 6 of 7 explicitly naming a specific technician who served them. Emergency same-day service appears prominently in…

1154 N Main St Unit D, Algonquin, IL 60102
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#2

Birdie Heating & Cooling

5.0(131 reviews)
24/7 Highly Rated

Every single one of 131 logged reviews carries a 5-star rating. Reviewers consistently praise same-day response times, upfront pricing without surprises, and…

1750 Cumberland Pkwy, Algonquin, IL 60102
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#3

Algonquin Heating & Air Conditioning

4.7(143 reviews)
24/7

Three-quarters of reviews award five stars, frequently citing the company's same-day response capability. Positive feedback consistently names individual…

109 E Algonquin Rd, Algonquin, IL 60102
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All HVAC Repair Contractors (10 total)

WeatherWise Heating & AC repair - Algonquin

5.0(30)
24/7

Eight reviewers each awarded 5 stars, with three specifically naming technicians who handled their calls,…

2390 Esplanade Dr STE 202, Algonquin, IL 60102
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American Temperature Control Inc

4.9(31)
24/7

Thirty-one verified reviews generate a 4.9-star composite rating, with every documented client awarding a…

3204 E Bend Dr, Algonquin, IL 60102
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JM Services Heating and Air Conditioning, Inc.

4.4(8)
24/7

All seven five-star reviewers specifically mention John by name as the technician, praising his diagnostic…

434 Hillcrest Dr, Algonquin, IL 60102
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Absolute Air Solutions LLC

4.8(6)

Both verified reviewers awarded five stars, with one commercial client praising competitive pricing and one…

210 Dowdle Ct #5, Algonquin, IL 60102
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Tem Control | Furnace Replacement & Furnace Repair Services

5.0(3)

Every reviewer awarded a perfect 5-star rating, with all three clients specifically referencing Crystal Lake…

1345 Geringer Rd, Algonquin, IL 60102
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ESP TECH heating and cooling

5.0(1)
24/7

With only one published review currently visible, ESP TECH holds a perfect 5.0-star rating from Greg F., who…

402 Parkview Terrace W, Algonquin, IL 60102
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Conservative Heating & Air Conditioning

3.0(2)

Customer sentiment divides sharply between experiences. One reviewer reports a complete failure to appear for…

1841 Highmeadow Ln, Algonquin, IL 60102
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HVAC Repair Costs in Algonquin

Typical heating and cooling repair costs in Algonquin, by component.

ServiceLowAverageHigh
Diagnostic / service call
$83$132$220
Thermostat replacement
$165$303$550
Blower motor replacement
$440$715$1,210
Heat exchanger replacement
$1,650$2,420$3,850
Ignitor replacement (gas furnace)
$165$275$440
Control board replacement
$330$605$990
Full system repair (major)
Multi-component failure
$550$1,320$3,300

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

HVAC Repair in Algonquin, IL: What to Expect

Algonquin sits on the colder edge of the Chicago metro, where 18°F winter lows and lake-effect wind chill make heating the year’s primary concern and furnace reliability essential. Summers at about 84°F bring moderate humidity, but heating demand far exceeds cooling. Local homeowners searching for hvac-repair Algonquin will find about 10 contractors listed, averaging a 4.7 rating from 503 reviews, with seven offering 24/7 service.

The provided cost fields for common repairs were not included in the brief, so exact price ranges can’t be quoted here. That said, most high-ticket work in this market centers on furnace replacement, heat exchanger repair, and ductwork remediation; labor, parts, emergency call fees, and permits typically drive the final invoice. Illinois lacks a statewide HVAC license, so verify municipal licensing and local permits as part of any estimate and contract.

No individual customer highlights were supplied, so patterns to watch in Algonquin reviews are practical indicators: timely emergency response, transparent written estimates, documented warranties, and follow-up on seasonal maintenance. Given the winter-driven workload, prioritize contractors who show steady availability, clear communication about turnaround times, and references from nearby homeowners rather than promotional claims.

Frequently Asked Questions

HVAC repairs in Algonquin range from $83-$3,850 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.