9 HVAC Repair Contractors in Mundelein, IL
Top-Rated HVAC Repair 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 Repair 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 Repair Costs in Mundelein
Typical heating and cooling repair costs in Mundelein, 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 Mundelein, IL: What to Expect
Mundelein’s climate pushes HVAC repair into a year-round concern: winters with average lows around 18°F and lake-effect wind chills mean heating demand far outstrips cooling needs, while summers hit about 84°F with moderate humidity. That pressure on furnaces and heat delivery systems sustains a steady flow of calls; nine contractors serve the area, averaging a 4.7 rating from 1,555 reviews, and five advertise 24/7 response. Use the local search term hvac-repair Mundelein to find nearby options quickly.
Specific line-item cost details from the top cost items were not supplied, so exact dollar ranges cannot be reported here. What is clear from available data is that repair pricing in Mundelein will vary by part, system age, diagnostic fees and whether service is requested after hours. Illinois has no statewide HVAC license, so local licensing, permits and municipal requirements matter—ask for itemized written estimates, warranty terms and proof of any local credentials before work begins.
Customer-highlight entries were not provided, so no technician names can be cited. Review patterns implied by the high average rating suggest residents value rapid emergency response, dependable furnace repairs and clear communication about scope and cost. Given the climate-driven reliance on heating, prioritize contractors who document work, show local licensing where applicable, and offer maintenance plans that reduce winter breakdown risk.