9 HVAC Service Contractors in Mundelein, IL
Top-Rated HVAC Service Contractors in Mundelein
Kwik Serv Plumbing, Heating & Cooling
“Across four sampled reviews, all rating five stars, technicians receive individual acknowledgment, Andy for HVAC diagnostics, Alex A and Adrien for…”
Legendary Service Inc.
“All twelve sampled reviews award 5 stars, with four mentioning emergency same-day arrivals including a sub-zero boiler failure and holiday weekend sewage…”
All HVAC Service Contractors (9 total)
Chicagoland Heating and Cooling Inc.
“Every reviewer awarded five stars, with Steve specifically named across all visible feedback. Customers…”
North Shore Heating & Cooling
“7 of 8 reviewers awarded 5 stars, consistently praising specific technicians for punctuality, thorough…”
Oelerich HVAC
“Emergency response speed emerges repeatedly across reviews, with 3 of 5 featured reviewers explicitly…”
Mundelein Heating & Air Conditioning
“Six of eight reviewers awarded five-star ratings, with all praising either the same-day arrival capability or…”
Gade Heating & Air Conditioning
“Five of five published reviews award five stars. Reviewers frequently mention affordability alongside…”
HVAC Service Costs in Mundelein
General HVAC service pricing across maintenance, repair, and installation in Mundelein.
| 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 Mundelein, IL: What to Expect
Mundelein sits in the northern Chicago suburbs, where winters drop to 18 degrees with punishing lake-effect wind chill while summers reach 84 degrees with moderate humidity. The heating season dominates the calendar here, making furnace reliability essential rather than optional. Nine contractors serve residents needing HVAC Service in Mundelein, collectively earning a 4.7 average rating across more than fifteen hundred customer reviews.
Homeowners here encounter familiar price brackets for most common calls. A service call runs $81 to $216, while a routine single-system tune-up costs $76 to $216. Standard repairs average $162 to $1,296 depending on parts and complexity. Illinois does not require statewide HVAC licensing, so contractors operate under local permits that vary by municipality, meaning customers should verify credentials directly with their chosen service provider.
Multiple contractors earn consistent praise for responsiveness and technical skill. At Kwik Serv, technician Andy handles HVAC diagnostics while Alex A and Adrien manage installations, and Josh P. stands out for customer manner. Legendary Service Inc. fields Sean and Frank, with several clients noting same-day emergency arrivals during sub-zero weather and holiday weekends. Air Kings Heating And Cooling maintains a 4.9 average across 273 reviews, with Omar and Juan frequently cited for prompt emergency response and thorough vent cleaning work.