22 AC Repair Contractors in McHenry, IL
Top-Rated AC Repair Contractors in McHenry
Black Diamond Plumbing & Mechanical Inc.
“Six thousand six hundred reviews yield a 4.9-star average, placing this contractor among the most-reviewed HVAC and plumbing businesses in the McHenry County…”
McHenry Heating & Air, Inc.
“Five reviewers specifically mention same-day service response, with technician Jason arriving within hours of initial contact during a heating emergency and…”
All AC Repair Contractors (22 total)
Helton Plumbing Hero
“All 270 reviewed customers awarded 5-star ratings, with technicians Carey and Jeremy specifically named for…”
Combined Services HVAC
“175 reviews yield a 4.8 star average, with roughly half of positive feedback mentioning specific technicians…”
CRS Heating & Air Conditioning, Inc.
“Review data shows universal 5-star satisfaction across sampled feedback, with 79 clients collectively…”
Loud Brothers
“The 4.9-star average reflects 54 reviews, with three detailed accounts on file. Positive reviews cite…”
American Comfort Central
“Forty-three of fifty reviews award five stars, with customers frequently citing same-day service…”
McHenry Plumbing, Inc.
“Every reviewer submitted a 5-star rating, producing a perfect aggregate score. Four reviewers explicitly…”
TOPTEC Heating, Cooling, Plumbing, & Electrical, Inc.
“Eight reviewers awarded perfect 5-star ratings, with technicians Ken, Keith, Jordan, and Frankie each named…”
Phoenix HVAC LLC
“All eight reviewers award a perfect 5-star rating, with four explicitly mentioning same-day or prompt service…”
Koch Indoor Weather
“Seven of ten fully visible reviewers awarded five stars, with most praising specific technicians by name.…”
Sweeney Dryer Vent & Chimney Repair Services
“All six reviewers awarded five-star ratings, with three customers specifically naming technician Caleb for…”
123 Mechanical
“Every reviewer awards five stars, with four of five explicitly naming technician Jim and praising his…”
Garrelts & Sons, Inc./American Water Experts
“Four of eight reviewers award one star, citing pricing disputes and diagnostic concerns, while the remaining…”
Ace HVAC Inc.
“Three of seven reviewers assign five-star ratings specifically praising Bob and Jeremy by name, with…”
Advantage Mechanical
“All four reviewers awarded Advantage Mechanical a perfect five-star rating, with two of them specifically…”
Rudd Heating and Cooling
“All three client reviews award a perfect 5-star rating, demonstrating consistent satisfaction. Reviewers…”
Bill's Heating and Cooling Service
“Both reviews award five stars, with customers specifically praising Bill's fairness in pricing, punctuality,…”
Priority Appliance Repair
“Three of five reviews describe missed appointments or delayed arrivals, with customers reporting wasted time…”
AC Repair Costs in McHenry
Typical repair costs for McHenry homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call Usually credited toward repair | $83 | $132 | $220 |
Refrigerant recharge (R-410A) | $165 | $385 | $770 |
Capacitor replacement | $132 | $275 | $495 |
Fan motor replacement | $275 | $495 | $770 |
Compressor replacement | $880 | $1,980 | $3,080 |
Evaporator coil repair | $440 | $990 | $1,650 |
Labor (hourly rate) Per hour during business hours | $83 | $121 | $165 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Repair in McHenry, IL: What to Expect
Summers in the Chicago metro stretch into the mid-80s with sticky humidity that makes cooling systems earn their keep. Yet heating carries far more weight here, with winter lows diving into the teens and lake-effect wind chill cutting deep. That imbalance means a failed air conditioner in July feels urgent despite the seasonal math, which keeps demand steady for AC Repair in McHenry homeowners count on. The area hosts 22 HVAC contractors holding a collective 4.7-star average across more than 8,400 client reviews.
Pricing breaks down by specific repairs. A diagnostic or service call runs $83 to $220, while a refrigerant recharge using R-410A costs $165 to $770 depending on system size and leak severity. Capacitor replacement, a common fix for aging units, ranges from $132 to $495. Illinois operates without a statewide HVAC license, so local licensing governs each contractor, meaning verification happens at the municipal level rather than through state credentials.
Several contractors earn repeated enthusiastic mentions. Black Diamond Plumbing & Mechanical draws recommendations from over 6,600 reviewers for handling emergencies alongside plumbing services. McHenry Heating & Air, Inc. appears frequently for same-day response, with technician Jason arriving within hours during a heating crisis and Chris resolving a stubborn tankless water heater issue. Jetts Heating and Air pulls loyal repeat business, with technicians Paul, Sean and Wayne praised by name for punctual arrivals and clear explanations throughout each visit.
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Other HVAC Services in McHenry, IL
All HVAC Contractors in McHenry, IL
Complete directory of 32 contractors — browse alphabetically
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All HVAC Contractors in McHenry, IL
Complete directory of 32 contractors — browse alphabetically