16 HVAC Repair Contractors in New Lenox, IL
Top-Rated HVAC Repair Contractors in New Lenox
Zark Heating & Cooling Inc.
“Every reviewer awarded five stars, with zero negative feedback present in the sample set. Multiple customers explicitly mention same-day or next-day service…”
Happy Hippo Heating and Cooling
“Every one of the 503 reviews awards 5 stars, a pattern rare in HVAC contracting. Reviewers repeatedly mention specific technicians by name and praise the…”
All HVAC Repair Contractors (16 total)
Update Heating and Cooling Services
“Of seven named reviewers, six assign perfect scores while citing specific traits: diagnostic accuracy (Aditya…”
RCM Heating & Cooling, Inc.
“All five-star reviews reference technician Randy Bond or Randy, consistently praising diagnostic transparency…”
S&S Mechanical Services Inc.
“All five-star reviews emphasize fast response times and fair pricing, with three clients naming individual…”
SERVICE II inc
“All six detailed reviews award 5 stars, with customers consistently praising on-time arrivals, professional…”
Lenox Heating & Air
“All 58 reviewers awarded 5-star ratings, with Greyson17 W specifically praising the office manager and…”
Best Heating & Cooling Inc
“Five reviewers specifically mention same-day service during extreme heat, highlighting the contractor's rapid…”
Comfortable Climate LLC
“Positive reviews cite diagnostic skill and same-day response, while the single 1-star review cites a $1,500…”
Doyle Heating & Air Conditioning
“All six visible reviews award five stars, with multiple reviewers highlighting same-day or next-day emergency…”
TODD's HVAC Services
“Both verified reviews award 5-star ratings, with one client citing same-day furnace replacement and another…”
Knights HVAC
“Both reviewers awarded perfect 5-star ratings, with 100% mentioning professional conduct. One client…”
South Chicago Heating
“No customer reviews have been submitted for this business listing, resulting in no verifiable customer…”
HVAC Repair Costs in New Lenox
Typical heating and cooling repair costs in New Lenox, by component.
| Service | Low | Average | High |
|---|---|---|---|
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 New Lenox, IL: What to Expect
New Lenox sits within the Chicago metro’s swing between lake-cooled summers and brutal winters, with average winter lows near 18°F and lake-effect wind chill that stresses home heating systems. That climate keeps furnace reliability front and center, driving steady demand for hvac-repair New Lenox. Eight contractors serve the area, averaging a 5.0 rating across 2,624 reviews, and five offer 24/7 service.
Concrete cost ranges from specific top-line items were not provided for this listing, so homeowners should expect variation based on system size, type, and emergency vs. scheduled work. Local estimates will reflect parts, labor, and access complexity. Illinois lacks a statewide HVAC license, so verify municipal or county licensing, local insurance, and permits before authorizing repairs to ensure compliance and protection.
Customer highlight details were not supplied, so prospective clients should read recent reviews for patterns like punctuality, diagnostic thoroughness, and clear pricing. Prioritize contractors who document findings, provide written estimates, and offer service agreements or warranties. With heating demand dominant here, firms that demonstrate rapid response and transparent communication tend to earn the best long-term reputation.