5 HVAC Repair Contractors in Deerfield, IL
Top-Rated HVAC Repair Contractors in Deerfield
Oppo Heating & Cooling, Inc.
“Fourteen of fifteen reviewers award five stars, with recurring praise for on-time arrivals and fair pricing. Six clients specifically name technicians Denis or…”
Axxess Heating & Air Conditioning
“Six of seven reviewers award perfect 5-star ratings, with the lone 4-star review still praising consistent responsiveness and professional on-site conduct.…”
All HVAC Repair Contractors (5 total)
Furnace & Heating (NEAR ME)
“Both reviewed clients awarded 5 stars, with each specifically praising the contractor's depth of HVAC…”
HVAC Repair Costs in Deerfield
Typical heating and cooling repair costs in Deerfield, 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 Deerfield, IL: What to Expect
Deerfield sits in the Chicago metropolitan area where winter temperatures drop to 18 F with lake-effect wind chill making heating systems work constantly from November through March. Summers reach 84 F with moderate humidity, but heating demand far exceeds cooling needs, making furnace reliability the priority for homeowners. Five contractors serve this suburb with an average rating of 4.6 stars across 54 reviews, and only one offers round-the-clock service. Given these conditions, finding dependable HVAC Repair in Deerfield becomes essential for comfort and safety through harsh Midwest winters.
Service costs in this market reflect the complexity of equipment and parts required. A diagnostic visit runs $83 to $220, while thermostat replacement ranges from $165 to $550, and blower motor replacement, the most expensive common repair, costs $440 to $1,210. Illinois does not require statewide HVAC licensing, so local regulations govern contractor requirements, which varies by municipality and affects what homeowners can expect from professional service.
Customer feedback points to clear differences in service quality. Oppo Heating & Cooling earns praise for arriving on time and pricing fairly, with fourteen of fifteen reviewers giving five stars and clients specifically mentioning technicians Denis and Greg. Axxess Heating & Air Conditioning receives strong marks for responsiveness and professional on-site conduct across six of seven five-star reviews. However, PremiStar shows concerning patterns, all eight examined reviews assign one star, with common threads including dangerous driving practices documented across multiple highways in the area.