7 Commercial HVAC Contractors in Antioch, IL
Top-Rated Commercial HVAC Contractors in Antioch
Comfort Cavalry Heating & Air
“Positive reviews reference specific technicians by name, Stephen, Kaleb, Omar, Connor, and Gavin, with 5-star ratings describing emergency same-day arrivals…”
American Comfort Solution
“245 reviews yield unanimous 5-star ratings, with seventeen explicit mentions of same-day or after-hours emergency response. Four reviewers specifically name…”
All Commercial HVAC Contractors (7 total)
Richardson Electrical Services
“Fifteen reviewers collectively award 4.7 stars, with every customer rating the experience five stars.…”
RC Refrigeration, Inc. - Heating and Cooling Contractor
“Both published reviews award 5 stars, with one client specifically naming Rich as a refrigeration mechanic…”
Dabek Heating & Cooling
“Five of six reviews award five-star ratings, with four specifically naming John as the technician delivering…”
Commercial HVAC Costs in Antioch
Commercial system pricing in Antioch. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $550 | $1,100 | $2,200 |
Annual contract (small business, < 5K sqft) | $1,100 | $2,750 | $5,500 |
Annual contract (mid-size, 5K-25K sqft) | $3,850 | $7,150 | $11,000 |
Basic rooftop unit replacement | $7,150 | $11,000 | $16,500 |
Small business full system (< 5K sqft) | $8,800 | $17,600 | $27,500 |
Mid-size building (5K-25K sqft) | $27,500 | $55,000 | $88,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $7 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Antioch, IL: What to Expect
Antioch sits within the Chicago metro area, where winter temperatures drop to around 18 F with lake-effect wind chill making furnace reliability essential, while summer highs reach the mid-80s with moderate humidity. Heating demand clearly outweighs cooling needs in this climate, driving consistent year-round requirements for Commercial HVAC in Antioch. Seven contractors serve this market, collectively holding an average rating of 4.8 stars across over 1,600 reviews, with four offering around-the-clock emergency service.
Annual maintenance contracts reflect the scale and complexity of each building. Small business facilities under 5,000 square feet typically range from $1,100 to $5,500 per year, while mid-size properties between 5,000 and 25,000 square feet fall between $3,850 and $11,000 annually. Per rooftop unit maintenance alone costs between $550 and $2,200. Since Illinois does not require statewide HVAC licensing, contractors fulfill local city or county requirements instead, which means verifying specific municipal credentials remains part of the vetting process.
Customer feedback points to several standouts. American Comfort Solution maintains a perfect 5.0 rating across 245 reviews, with seventeen reviewers specifically praising same-day or after-hours emergency response, and technicians William, Juan, and Mike each receiving named mentions. Comfort Cavalry Heating & Air holds a 4.9 rating with customers referencing technicians Stephen, Kaleb, Omar, Connor, and Gavin for arriving the same day during emergencies and providing thorough explanations. High Caliber Home, also rated 4.9, draws particular attention for EV charger installations alongside HVAC work, with technicians Quinn, Jake, and Rob mentioned by name.