7 Emergency HVAC Contractors in New Lenox, IL

4.9 avg rating
1,964 total reviews6 offer 24/7 service

Top-Rated Emergency HVAC Contractors in New Lenox

#1

Zark Heating & Cooling Inc.

5.0(809 reviews)
Highly Rated

Every reviewer awarded five stars, with zero negative feedback present in the sample set. Multiple customers explicitly mention same-day or next-day service…

14021 W Illinois Hwy, New Lenox, IL 60451
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#2

Magtek Mechanical Heating & Cooling

4.9(577 reviews)
24/7 Highly Rated

Every reviewer awarded 5 stars, with 5 of 6 mentioning specific staff by name or the team's knowledge level. Multiple reviewers note Darryl's personal…

21607 S Schoolhouse Rd, New Lenox, IL 60451
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#3

Update Heating and Cooling Services

4.9(441 reviews)
24/7 Highly Rated

Of seven named reviewers, six assign perfect scores while citing specific traits: diagnostic accuracy (Aditya Jain), respectful communication (Ashley B, Cecil…

897 Country Creek Dr, New Lenox, IL 60451
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All Emergency HVAC Contractors (7 total)

S&S Mechanical Services Inc.

4.9(114)
24/7 Highly Rated

All five-star reviews emphasize fast response times and fair pricing, with three clients naming individual…

22014 Howell Dr Unit 1, New Lenox, IL 60451
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Best Heating and Cooling Inc.

4.8(19)
24/7

All 19 reviewers awarded 5-star ratings, with 4 clients specifically naming owner Jason and noting his…

895 Country Creek Dr, New Lenox, IL 60451
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TODD's HVAC Services

5.0(2)
24/7

Both verified reviews award 5-star ratings, with one client citing same-day furnace replacement and another…

895 Country Creek Dr b, New Lenox, IL 60451
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Knights HVAC

5.0(2)
24/7

Both reviewers awarded perfect 5-star ratings, with 100% mentioning professional conduct. One client…

1039 Industry Rd Suite C, New Lenox, IL 60451
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Emergency HVAC Costs in New Lenox

After-hours, weekend, and holiday HVAC service pricing in New Lenox. Rates are typically 1.5-2x standard.

ServiceLowAverageHigh
After-hours service call (weekday night)
Base fee before labor
$165$220$330
Weekend service call
$193$248$358
Holiday / major holiday call
$248$330$495
Emergency labor (hourly)
1.5-2x standard hourly rate
$176$226$275
Emergency repair total (typical)
Repair + after-hours surcharge
$330$770$1,320
Emergency repair (major)
Compressor, heat exchanger failures
$1,320$2,420$3,850

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

Emergency HVAC in New Lenox, IL: What to Expect

New Lenox homeowners face real extremes: Chicago winters plunge to average 18°F lows with lake-effect wind chill, while summers climb to about 84°F with moderate humidity. That seasonal swing makes furnace reliability a frequent emergency issue, and it shows—seven contractors serve the area, averaging a 4.9 rating across 1,964 reviews, and six advertise 24/7 response for emergency-hvac New Lenox calls.

The directory’s cost fields for specific top-cost items were not provided, so precise dollar ranges aren’t available in this entry. Expect prices to vary by job scope, replacement parts and response urgency; ask providers for written, itemized estimates and emergency call-out fees. Note that Illinois lacks a statewide HVAC license, so you’ll need to verify local city or county licensing, contractor insurance and any required permits before work begins.

Customer highlight data wasn’t supplied with technician names, so prospective customers should watch for consistent patterns in reviews: quick arrival times, clear explanations of repairs, transparent invoicing and honored warranties. Given the high average ratings here, prioritize contractors who document diagnostics, list parts and labor up front, and maintain reliable after-hours communication for winter breakdowns.

Frequently Asked Questions

Emergency HVAC in New Lenox adds a premium of $100-$300 to the standard service call fee, with labor billed at 1.5-2x normal rates. After-hours weekday calls typically run $150-$300 before repairs, weekends $175-$325, and holidays $225-$450. Total emergency repair costs usually land between $300-$1,200.