10 HVAC Repair Contractors in Frankfort, IL
Top-Rated HVAC Repair Contractors in Frankfort
King Heating, Cooling & Plumbing
“98% of reviewers assign 5 stars, citing transparency, fair pricing, and skilled technicians. Multiple customers specifically name Tyler, Dennis, and Cole as…”
Climate Control Systems
“Five of five sampled reviewers specifically praise the company's honesty and fair pricing, with one client noting they compared seven competitors' quotes…”
All HVAC Repair Contractors (10 total)
Enright's Heating & Cooling, Inc.
“All four full reviews award 5 stars, with reviewers collectively praising same-day emergency response,…”
Golden Cooling & Heating – HVAC Maintenance, AC & Heating Repair, Installation & Electrical Services | Frankfort, IL
“8 verified client reviews averaging 5 stars demonstrate unanimous satisfaction, with multiple reviewers…”
Service Tech Heating & Cooling Inc.
“Fifteen client reviews yield a consistent pattern: Marvin Weaver and technician Paul receive personal…”
Frankfort Residential Heating & Cooling
“Eight of eight reviewers award perfect five-star ratings, with zero negative feedback across every documented…”
Reliant Heating and Air Conditioning, Inc.
“Eleven reviews yield a perfect 5-star average, with every reviewer recommending Reliant. Four customers…”
Annointed Services General, LLC
“All seven reviews award 5-star ratings without exception. Three reviewers specifically name technicians Matt…”
HVAC Repair Costs in Frankfort
Typical heating and cooling repair costs in Frankfort, 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 Frankfort, IL: What to Expect
Frankfort's location near Chicago exposes residents to harsh lake-effect winters with temperatures averaging 18 F, making reliable heating essential rather than optional. Summers reach 84 F with moderate humidity, creating secondary cooling demands but the cold season dominates. With 10 HVAC contractors serving the area and an average rating of 4.9 across over 2,000 customer reviews, homeowners have qualified options for HVAC Repair in Frankfort. The climate here fundamentally shapes what makes emergency service valuable.
Pricing reflects the scope of each repair. Diagnostic and service calls typically run between $83 and $220, while thermostat replacements span $165 to $550. More complex blower motor work costs between $440 and $1,210 depending on system specifications. Illinois does not require statewide HVAC licensing, so local licensing becomes the benchmark for verifying contractor legitimacy. Homeowners should confirm their technician holds current credentials from local authorities before authorizing major repairs.
Customer feedback reveals distinct strengths across providers. King Heating, Cooling & Plumbing earns a 4.8 rating with 98% of reviewers assigning five stars, noting transparent communication and fair pricing while specifically mentioning technicians Tyler, Dennis, and Cole for explaining options without pressure. Climate Control Systems maintains a 4.9 rating with clients praising honesty, including one homeowner who compared seven competitors' quotes before choosing their team. Assured Energy Solutions also holds a 4.9 rating with 327 of 331 reviews awarding five stars, emphasizing same-day response during extreme weather and technicians who avoided unnecessary upsells.