19 HVAC Maintenance Contractors in McHenry, IL
Top-Rated HVAC Maintenance 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 HVAC Maintenance Contractors (19 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…”
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…”
Home Services at The Home Depot
“Six of eight detailed reviewers awarded five stars, praising specific aspects like thorough work and extended…”
Koch Indoor Weather
“Seven of ten fully visible reviewers awarded five stars, with most praising specific technicians by name.…”
RoamRight RV
“Nine verified reviewers awarded perfect scores, with Drew named explicitly in multiple accounts as the…”
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…”
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…”
Mecc Alte Inc
“Two of four reviewers report positive experiences citing technical expertise and long-term equipment…”
Bill's Heating and Cooling Service
“Both reviews award five stars, with customers specifically praising Bill's fairness in pricing, punctuality,…”
HVAC Maintenance Costs in McHenry
Routine tune-up and maintenance plan pricing for McHenry homeowners.
| Service | Low | Average | High |
|---|---|---|---|
Single AC tune-up | $72 | $129 | $206 |
Single furnace tune-up | $82 | $139 | $227 |
Full HVAC inspection | $155 | $283 | $412 |
Annual maintenance plan Includes 2 visits/year + discounts on repairs | $124 | $247 | $371 |
Premium maintenance plan Priority service + free diagnostics | $206 | $361 | $515 |
Duct cleaning (full home) | $309 | $489 | $824 |
Filter replacement (per filter) | $15 | $36 | $77 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Maintenance in McHenry, IL: What to Expect
McHenry’s climate — lake-effect winter cold averaging 18°F lows and humid summers peaking near 84°F — drives intense demand for reliable heating service in this Chicago-suburb. With 19 contractors serving the area, an average rating of 4.7 across 7,540 reviews and six firms offering 24/7 response, homeowners prioritize preventive care and rapid repairs. The term hvac-maintenance McHenry captures that seasonal urgency.
Specific line-item pricing from topCostItems wasn’t available in the supplied data, so exact ranges can’t be stated here. Expect costs to vary by furnace age, parts required, scope of the service visit and whether emergency or after-hours labor is needed. Illinois lacks a statewide HVAC license, so verification of local municipal or county credentials and insurance is an important part of comparing estimates alongside service inclusions and warranties.
Customer highlights were not provided in the dataset, so patterns must be inferred from the market: high ratings and multiple 24/7 providers suggest responsiveness and positive service outcomes. When hiring, prioritize firms with strong review detail about furnace repairs, clear emergency protocols, transparent estimates and technicians who document diagnostics. Confirm any local licensing and ask for references specific to cold-weather winter maintenance.
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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