9 HVAC Service Contractors in New Lenox, IL
Top-Rated HVAC Service 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…”
Magtek Mechanical Heating & Cooling
“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…”
All HVAC Service Contractors (9 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…”
Best Heating and Cooling Inc.
“All 19 reviewers awarded 5-star ratings, with 4 clients specifically naming owner Jason and noting his…”
TODD's HVAC Services
“Both verified reviews award 5-star ratings, with one client citing same-day furnace replacement and another…”
HVAC Service Costs in New Lenox
General HVAC service pricing across maintenance, repair, and installation in New Lenox.
| Service | Low | Average | High |
|---|---|---|---|
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 New Lenox, IL: What to Expect
New Lenox sits within the Chicago metro area, where winters bring average lows of 18 F with gusty lake-effect wind chill pushing furnaces to their limits, while summers reach 84 F with enough humidity to make reliable cooling essential. Heating demand clearly outweighs cooling in this climate, making furnace dependability a must. Nine contractors serve this area, maintaining a striking 4.9 average rating across more than 2,600 reviews. That reputation reflects how seriously New Lenox homeowners take their heating and cooling needs.
Service calls run $81 to $216 for diagnostics, while routine tune-ups for a single system fall between $76 and $216. Standard repairs average $162 but can climb to $1,296 depending on what fails. Since Illinois lacks statewide HVAC licensing, contractors operate under local permits, so homeowners should verify credentials with their municipality before hiring.
Reviewers routinely single out individuals like Darryl at Magtek Mechanical Heating & Cooling for his hands-on involvement with estimates, a detail mentioned across multiple five-star write-ups. Both Magtek and Happy Hippo Heating draw consistent praise for taking time to explain each step of the repair process, a practice that keeps customers recommending them to neighbors.