Homeowners in Illinois comparing the best hvac companies quickly find that quality varies more than price does. From Chicago to Rockford, the providers below are rated by real customers - reviewing several side by side is the fastest way to hire with confidence.
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 |
Discuss your hvac project
Call to ask about service scope, scheduling, and availability for Illinois.
Illinois's Top HVAC Companies, Reviewed
Before you start dialing, read how each provider compares on services, reviews, and fit for the Illinois market.
For fast scheduling anywhere in Illinois, US 911 HVAC routes calls to available local HVAC pros 24/7. Its business details carry a verified badge in this directory, checked by our listings team. Its Illinois footprint concentrates where the work is - Chicago, Rockford, and the communities in between. A quick call tells you how soon US 911 HVAC can start in your corner of Illinois and what a visit will cost.
(213) 771-9825When HVAC problems cannot wait, TempMaster Heating & Cooling is a name Illinois homeowners pass along. Reviewers most often mention on-time arrival and friendly, professional technicians. 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. A quick call tells you how soon TempMaster Heating & Cooling can start in your corner of Illinois and what a visit will cost.
(813) 547-8460AirLine HVAC Services ranks among the Illinois HVAC companies homeowners shortlist most often. Customers rate it 4.6 stars across 51 reviews and past clients single out fair, upfront pricing. Demand around Chicago and Rockford keeps Illinois calendars full, so early quote requests get the best slots. Compare AirLine HVAC Services against the rest of this Illinois list on licensing, reviews, and the clarity of its quote.
(407) 789-2020Homeowners across Illinois regularly turn to Arctic Peak Heating & Air when they need HVAC work. Reviewers most often mention friendly, professional technicians and high-quality workmanship. Illinois licenses many trades locally rather than statewide, so confirm insurance and local registration when you request a quote. Compare Arctic Peak Heating & Air against the rest of this Illinois list on licensing, reviews, and the clarity of its quote.
(816) 558-9045Few HVAC providers serving Illinois come up in side-by-side comparisons as often as ClimateCare HVAC Co. Customers rate it 4.8 stars across 73 reviews and past clients single out clean, tidy work areas. Demand around Chicago and Rockford keeps Illinois calendars full, so early quote requests get the best slots. Put ClimateCare HVAC Co. side by side with the other Illinois companies on this page, then let written quotes settle it.
(614) 502-6274Illinois HVAC Market at a Glance
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.