18 HVAC Service Contractors in Mundelein, IL
Top-Rated HVAC Service Contractors in Mundelein
Legacy Inspection Group
“All 1,345 reviews are five-star ratings, with reviewers frequently mentioning the team's thoroughness and willingness to explain findings. Multiple reviewers…”
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…”
All HVAC Service Contractors (18 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…”
Velasquez & Son's Mufflers & Brakes
“187 reviews yield a 4.2-star average, with every reviewer awarding 5 stars. Customers consistently mention…”
North Shore Heating & Cooling
“Seven of eight detailed reviewers awarded 5 stars, with one negative review citing customer service concerns.…”
Oelerich HVAC
“Emergency response speed emerges repeatedly across reviews, with 3 of 5 featured reviewers explicitly…”
Moore Supply Company
“Seven of eight reviewers award five-star ratings, praising the team's product knowledge and helpful attitude.…”
Rizzo Electric
“Four of five five-star reviews name specific team members, with Mike Rizzo, Nicholas, and the broader crew…”
Lawson's Degree of Comfort
“Seven of eight reviewers award five stars, citing honesty, same-day service calls, and cost absorption for…”
Mundelein Heating & Air Conditioning
“Six of eight reviewers awarded five-star ratings, with all praising either the same-day arrival capability or…”
Advanced Air Services
“Six of nine reviewers award five stars, with particular emphasis on same-day emergency response times and…”
Gade Heating & Air Conditioning
“Five of five published reviews award five stars. Reviewers frequently mention affordability alongside…”
Advanced Energy Services
“Three of five reviewers praise the company's thoroughness and fair pricing, while one negative review cites…”
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.