Homeowners in Illinois researching why is my ac not cooling face different prices, rules, and provider availability across Chicago, Rockford, and smaller communities. This local guide connects the national why is my ac not cooling advice with Illinois labor costs, licensing checks, cities, and professionals who serve the state.
Professionals serving Illinois
| Company | Phone |
|---|---|
| (213) 771-9825 | |
TempMaster Heating & Cooling Verified | (813) 547-8460 |
| (407) 789-2020 | |
| (816) 558-9045 | |
ClimateCare HVAC Co. Verified | (614) 502-6274 |
Who to Call in Illinois: Top HVAC Companies
Before you start dialing, read how each provider compares on services, reviews, and fit for the Illinois market.
US 911 HVAC connects Illinois homeowners to vetted local HVAC pros through a single nationwide line. Its team handles furnace cleaning and furnace repair, alongside the rest of the usual HVAC workload. Labor drives most HVAC pricing here: the Illinois median for heating, air conditioning, and refrigeration mechanics and installers is $77,410 a year (BLS OEWS 2025), 27% above the national figure. As with any Illinois hire, weigh US 911 HVAC's written scope and warranty against two competing bids.
(213) 771-9825TempMaster Heating & Cooling serves Illinois homeowners with a focus on doing HVAC work right the first time. Customers rate it 4.5 stars across 40 reviews and past clients single out on-time arrival. Demand around Chicago and Rockford keeps Illinois calendars full, so early quote requests get the best slots. Compare TempMaster Heating & Cooling against the rest of this Illinois list on licensing, reviews, and the clarity of its quote.
(813) 547-8460On Illinois provider lists for why is my AC not cooling, AirLine HVAC Services earns its place near the top. Core services run from furnace repair to furnace replacement, so most residential jobs stay in-house. It competes in the country's #6 largest state market - about 12.8 million residents - where HVAC demand stays steady. A quick call tells you how soon AirLine HVAC Services can start in your corner of Illinois and what a visit will cost.
(407) 789-2020Working across Illinois, Arctic Peak Heating & Air has turned dependable HVAC service into repeat business. A 4.7-star average over 62 reviews reflects how it treats repeat customers. It competes in the country's #6 largest state market - about 12.8 million residents - where HVAC demand stays steady. Request a written quote from Arctic Peak Heating & Air and at least two other Illinois providers before you commit.
(816) 558-9045A shortlist for why is my AC not cooling in Illinois is not complete without ClimateCare HVAC Co. Its business details carry a verified badge in this directory, checked by our listings team. Quotes track local labor costs - BLS pegs the Illinois median wage for heating, air conditioning, and refrigeration mechanics and installers at $77,410 a year. Request a written quote from ClimateCare HVAC Co. and at least two other Illinois providers before you commit.
(614) 502-6274Illinois Market Snapshot
Population
12,812,508
#6 largest state, 2020 Census
Median wage: Heating, Air Conditioning, and Refrigeration Mechanics and Installers
$77,410/yr
27% above the national median of $61,010
License verification
Illinois (general contracting is licensed locally; plumbers via IDPH)
Licensing is handled locally in this state - confirm insurance and local registration.
Largest metro areas
Chicago · Rockford · Round Lake Beach
Where Illinois demand concentrates
Sources: U.S. Census Bureau, 2020 Census (April 1, 2020); U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), 2025.