10 HVAC Repair Contractors in Waukegan, IL
Top-Rated HVAC Repair Contractors in Waukegan
AColeman Heating and Cooling
“Seven of eight reviewers award 5-star ratings, praising same-day service capability, diagnostic accuracy, and the owner's hands-on involvement. Emergency…”
Furnace HVAC Service
“All sixteen reviews award five stars, with consistent mentions of punctual arrivals, clear explanations, and first-visit completions. Reviewers repeatedly note…”
All HVAC Repair Contractors (10 total)
Boone Heating Furnace and Cooling
“Eight reviewers award five stars, with multiple customers highlighting same-day arrival during extreme heat…”
Olson Comfort Services Heating & Cooling
“Twelve reviewers delivering exclusively four and five-star feedback consistently cite technician timeliness…”
Northeast Illinois Service Company
“Eight of eight posted reviews carry five-star ratings, with no sub-four-star feedback present in the dataset.…”
McDonough Mechanical Services, Inc.
“Two detailed reviews offer contrasting perspectives: one 5-star review praises honest assessments and fair…”
Jasso HVAC-R
“Every reviewer awarded five stars with zero negative feedback, producing a perfect aggregate rating. Three of…”
HVAC Repair Costs in Waukegan
Typical heating and cooling repair costs in Waukegan, 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 Waukegan, IL: What to Expect
Waukegan's position along Lake Michigan subjects residents to harsh lake-effect winds that push winter temperatures well below the Chicago metro average of 18 F, while summers climb into the mid-80s with noticeable humidity. The demand for reliable heating far outweighs cooling in this climate, making furnace performance essential rather than optional. Ten contractors serve the metro area, maintaining an impressive average rating of 4.7 across hundreds of reviews, with two offering around-the-clock emergency response for situations that cannot wait until morning.
Repair costs in this market reflect the complexity of each diagnosis and the age of installed equipment. A standard diagnostic service call runs from $83 to $220, thermostat replacements range from $165 to $550, and blower motor replacement, one of the more labor-intensive repairs, costs between $440 and $1210. Illinois does not require a statewide HVAC license, so homeowners should verify that technicians hold current credentials through local governing bodies before authorizing work.
Customer feedback points to measurable differences in service quality. AColeman Heating and Cooling earns consistent praise for same-day response and the owner's direct involvement in each job, while Furnace HVAC Service receives commendation for completing most repairs during the initial visit and staying on-site to confirm proper operation. One company stands out for maintaining a perfect five-star average purely through verbal recommendations.