7 HVAC Repair Contractors in Mt Vernon, OH

4.2 avg rating
655 total reviews5 offer 24/7 service
Need emergency service? 11 HVAC providers in Mt Vernon offer 24/7 availability

Top-Rated HVAC Repair Contractors in Mt Vernon

#1

Cosby Heating and Cooling

4.9(521 reviews)
24/7 Highly Rated

Every one of the seven excerpted reviews carries a five-star rating, with four reviewers naming specific technicians who resolved problems others could not…

10 College St, Mt Vernon, OH 43050
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#2

MAC Heating & Cooling

4.8(69 reviews)
24/7

All 69 reviews carry 5-star ratings, with 9 of 10 sampled reviews explicitly praising same-day or next-day arrival. Technicians named in reviews include Bryan,…

11529 Green Valley Rd, Mt Vernon, OH 43050
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#3

Payne's Heating & Cooling

5.0(24 reviews)
24/7

All 24 reviewers award five stars, with three explicitly mentioning emergency or urgent circumstances. Jason receives named recognition from at least two…

8684 Columbus Rd, Mt Vernon, OH 43050

All HVAC Repair Contractors (7 total)

Cosby Heating and Cooling

5.0(16)
24/7

Two of two detailed reviews award 5 stars, with both naming specific technicians (Levi and Michael S.) who…

7431 Old Delaware Rd, Mt Vernon, OH 43050
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Xtreme Air LLC

5.0(16)
24/7

Sixteen reviewers collectively award a perfect 5-star rating, with multiple customers emphasizing same-day…

506 Harcourt Rd, Mt Vernon, OH 43050
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Better Service LLC

4.4(9)

Eight of nine reviews award five-star ratings, with consistent praise for same-day response capability and…

14737 N Liberty Rd, Mt Vernon, OH 43050
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Sears Heating and Air Conditioning

0.0
993 Coshocton Ave, Mt Vernon, OH 43050
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HVAC Repair Costs in Mt Vernon

Typical heating and cooling repair costs in Mt Vernon, by component.

ServiceLowAverageHigh
Diagnostic / service call
$75$120$200
Thermostat replacement
$150$275$500
Blower motor replacement
$400$650$1,100
Heat exchanger replacement
$1,500$2,200$3,500
Ignitor replacement (gas furnace)
$150$250$400
Control board replacement
$300$550$900
Full system repair (major)
Multi-component failure
$500$1,200$3,000

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in Mt Vernon, OH: What to Expect

Mt Vernon experiences central Ohio's demanding climate, with humid summer highs reaching 85 F and winter temperatures averaging just 22 F in January. These extremes keep HVAC systems working year-round, creating constant demand for HVAC Repair in Mt Vernon. Five licensed contractors serve the area, and their collective average rating of 4.8 based on 639 reviews reflects a market where professionalism and reliability earn strong homeowner confidence.

For most homeowners, the diagnostic or service call runs between $75 and $200, while thermostat replacement ranges from $150 to $500, and blower motor replacement typically costs between $400 and $1,100. In Ohio, contractors handling commercial work must hold a state license from the OCILB, verifying baseline competency. These figures represent actual parts, labor, and the condition of existing equipment rather than standardized estimates.

Customer feedback reveals distinct strengths among top-rated shops. MAC Heating and Cooling receives repeated mentions for same-day or next-day arrival, with technicians Bryan, Mike, and Kaleb named across nine of ten sampled reviews. Cosby Heating and Cooling holds an almost perfect 4.9 rating, with several reviewers specifically crediting their team for solving problems that stumped previous contractors. Payne's Heating and Cooling maintains a 5.0 rating with clients noting emergency responsiveness, including Jason arriving same-day during urgent situations.

Frequently Asked Questions

HVAC repairs in Mt Vernon range from $75-$3,500 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.