Homeowners in Missouri researching why is my ac not cooling face different prices, rules, and provider availability across St. Louis, Kansas City, and smaller communities. This local guide connects the national why is my ac not cooling advice with Missouri labor costs, licensing checks, cities, and professionals who serve the state.
Professionals serving Missouri
| 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 |
Best HVAC Companies Serving Missouri
Here is how each HVAC company on this list earns its spot, with real Missouri market context behind every recommendation.
US 911 HVAC runs a nationwide HVAC line with round-the-clock coverage that includes Missouri. Its business details carry a verified badge in this directory, checked by our listings team. Its Missouri footprint concentrates where the work is - St. Louis, Kansas City, and the communities in between. A quick call tells you how soon US 911 HVAC can start in your corner of Missouri and what a visit will cost.
(213) 771-9825Few HVAC providers serving Missouri come up in side-by-side comparisons as often as TempMaster Heating & Cooling. The company quotes work in writing up front, which makes it easy to compare against other bids. It competes in the country's #19 largest state market - about 6.2 million residents - where HVAC demand stays steady. A quick call tells you how soon TempMaster Heating & Cooling can start in your corner of Missouri and what a visit will cost.
(813) 547-8460Missouri homeowners researching why is my AC not cooling will quickly run into AirLine HVAC Services - and for good reason. Reviewers most often mention fair, upfront pricing and clean, tidy work areas. Labor drives most HVAC pricing here: the Missouri median for heating, air conditioning, and refrigeration mechanics and installers is $59,950 a year (BLS OEWS 2025), about even with the national figure. Compare AirLine HVAC Services against the rest of this Missouri list on licensing, reviews, and the clarity of its quote.
(407) 789-2020Among the HVAC companies serving Missouri, Arctic Peak Heating & Air stands out for consistency. Customers rate it 4.7 stars across 62 reviews and past clients single out friendly, professional technicians. Demand around St. Louis and Kansas City keeps Missouri calendars full, so early quote requests get the best slots. Put Arctic Peak Heating & Air side by side with the other Missouri companies on this page, then let written quotes settle it.
(816) 558-9045If you are gathering Missouri quotes for HVAC work, ClimateCare HVAC Co. belongs on the shortlist. Core services run from furnace cleaning to furnace repair, so most residential jobs stay in-house. Demand around St. Louis and Kansas City keeps Missouri calendars full, so early quote requests get the best slots. Compare ClimateCare HVAC Co. against the rest of this Missouri list on licensing, reviews, and the clarity of its quote.
(614) 502-6274HVAC in Missouri: Key Numbers
Population
6,154,913
#19 largest state, 2020 Census
Median wage: Heating, Air Conditioning, and Refrigeration Mechanics and Installers
$59,950/yr
about even with the national median of $61,010
License verification
Missouri (contractor licensing is handled by local jurisdictions)
Licensing is handled locally in this state - confirm insurance and local registration.
Largest metro areas
St. Louis · Kansas City · Springfield
Where Missouri 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.