12 AC Installation Contractors in McHenry, IL
Top-Rated AC Installation 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…”
Jetts Heating and Air
“Nearly 400 reviews averaging 4.9 stars reveal strong customer satisfaction, with 5-star feedback praising specific technicians Paul, Sean, and Wayne by name.…”
All AC Installation Contractors (12 total)
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…”
Koch Indoor Weather
“Seven of ten fully visible reviewers awarded five stars, with most praising specific technicians by name.…”
123 Mechanical
“Every reviewer awards five stars, with four of five explicitly naming technician Jim and praising his…”
Ace HVAC Inc.
“Three of seven reviewers assign five-star ratings specifically praising Bob and Jeremy by name, with…”
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,…”
AC Installation Costs in McHenry
New central AC installation costs in McHenry, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $168 | $392 | $784 |
Ductless mini-split (single zone) | $2,240 | $5,040 | $8,960 |
Central AC replacement (existing ducts) | $3,920 | $7,280 | $13,440 |
Central AC new install (with ductwork) | $7,840 | $13,440 | $22,400 |
Carrier (residential) | $4,256 | $6,944 | $11,760 |
Trane (residential) | $5,600 | $9,856 | $15,232 |
Lennox (residential) | $3,920 | $7,280 | $13,440 |
Rheem (residential) | $3,584 | $6,160 | $10,080 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in McHenry, IL: What to Expect
McHenry’s seasonal swings — long, cold winters with lake-effect chill and summers that climb into the mid-80s — shape how residents think about climate control: heating dominates, but reliable cooling still matters during humid spells. The local market supports a dozen contractors averaging a 4.8 rating across 7,452 reviews; six firms offer 24/7 service, so ac-installation McHenry shoppers have solid options for timely installs.
Specific line-item cost data for top installations wasn’t provided here, so homeowners should expect prices to vary with unit size, efficiency rating (SEER), ductwork repair or replacement, and local labor rates. Illinois lacks a statewide HVAC license, so confirm municipal licensing, permits and inspection fees before signing a contract. Ask for written estimates that break out equipment, labor, permits and disposal to compare apples to apples.
Customer highlight details were not available in the dataset, so look instead for patterns in reviews: responsiveness, warranty handling, and post-install maintenance are common decision drivers. Prioritize contractors who document load calculations, provide clear thermostatic controls, and offer service agreements — especially since furnace reliability is the primary concern in McHenry and many firms here also service heating systems.
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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