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
“Positive reviews frequently mention named technicians Dan, Scott, and owner Ken, with customers noting honest…”
CRS Heating & Air Conditioning, Inc.
“Review data shows universal 5-star satisfaction across sampled feedback, with 79 clients collectively…”
Loud Brothers
“Of 4 sampled reviews, 2 positive reviewers (Kevin C and Richard Diesterheft) praised specific technicians by…”
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…”
Phoenix HVAC LLC
“All eight reviewers award a perfect 5-star rating, with four explicitly mentioning same-day or prompt service…”
TOPTEC Heating, Cooling, Plumbing, & Electrical, Inc.
“Eight reviewers awarded perfect 5-star ratings, with technicians Ken, Keith, Jordan, and Frankie each named…”
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
“Five of eight reviewers awarded five stars, with three specifically naming technicians Marcus or Benny in…”
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
McHenry’s climate—lake-effect winters with 18°F lows and summers that reach about 84°F—creates a seasonal push for air conditioning maintenance even though heating dominates annual demand. Summer spikes in humidity and spring pre-season checks lead homeowners to seek fast service; 22 contractors operate locally, averaging a 4.7 rating from 8,426 reviews, and eight firms advertise 24/7 availability for emergency ac-repair McHenry calls.
The directory’s cost entries are inconsistent across listings, so specific top-cost line items aren’t reliably standardized in this dataset; many contractors itemize diagnostics, part replacements and refrigerant service separately. Illinois lacks a statewide HVAC license, so confirm local municipal or county licensing and insurance status before accepting estimates. Request written quotes that break out labor, parts and permit fees to compare value rather than headline prices.
Customer highlights weren’t available in the provided data, but the review aggregate suggests responsiveness and after-hours support are frequent decision drivers. When vetting firms, prioritize technicians who provide clear diagnostics, warranty documentation and transparent timelines. Ask about seasonal tune-ups, emergency response windows and parts availability to avoid surprise costs during peak summer demand.
Frequently Asked Questions
Other HVAC Services in McHenry, IL
All HVAC Contractors in McHenry, IL
Complete directory of 37 contractors — browse alphabetically
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All HVAC Contractors in McHenry, IL
Complete directory of 37 contractors — browse alphabetically