8 Emergency HVAC Contractors in Mundelein, IL
Top-Rated Emergency HVAC 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 Emergency HVAC Contractors (8 total)
Air Kings Heating And Cooling
“273 reviews yield a 4.9 average rating, with technicians Omar and Juan specifically named across multiple…”
Chicagoland Heating and Cooling Inc
“Every reviewer awarded five stars, with Steve specifically named across all visible feedback. Customers…”
North Shore Heating & Cooling
“Seven of eight detailed reviewers awarded 5 stars, with one negative review citing customer service concerns.…”
Lawson's Degree of Comfort
“Seven of eight reviewers award five stars, citing honesty, same-day service calls, and cost absorption for…”
Emergency HVAC Costs in Mundelein
After-hours, weekend, and holiday HVAC service pricing in Mundelein. Rates are typically 1.5-2x standard.
| Service | Low | Average | High |
|---|---|---|---|
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 Mundelein, IL: What to Expect
Mundelein’s winters push heating systems hard: average lows near 18°F with lake-effect wind chill make furnace uptime essential, while summers peak around 84°F with moderate humidity. That imbalance drives steady demand for rapid repairs and standby service. Six contractors serve the area, averaging a 4.8 rating across 1,727 reviews, and six offer 24/7 response—searches often land on emergency-hvac Mundelein needs overnight.
Specific top-cost line items weren’t provided in the dataset, but local emergencies typically involve diagnostic fees, furnace control board or heat exchanger repairs, part replacement and emergency dispatch charges. Illinois lacks a statewide HVAC license, so check municipal or county credentials and verification of local permits; licensed local plumbers and HVAC techs may have differing scopes and required registrations that affect cost and timeline.
Customer highlight fields were blank, so look instead for review patterns: fast response times, clear estimates, flat-rate emergency fees, and documented warranties stand out in higher-rated listings. Favor contractors who answer after-hours calls, provide written scopes, and can show local licensing or references from nearby Lake County customers. Consistent communication and transparent billing separate reliable emergency services from uncertain options.