Midwest · Climate zones 4–5
HVAC service in Missouri
Missouri has hot, humid summers and cold winters, with severe storms in spring. Kansas City, St. Louis and Springfield need strong cooling and reliable heating.
- 358 ZIP codes covered
- 224 cities and towns
- Licensed contractors
Missouri HVAC at a glance
- Climate
- Mixed (IECC zones 4–5)
- What it means
- Real heating and cooling seasons. Heat pumps and dual-fuel systems are popular, and both spring and fall maintenance pay off.
- Common systems
- Gas furnace + central AC, Heat pumps, Boilers, Basement ductwork
- Coverage
- 358 ZIP codes in 224 cities and towns
- Region
- Midwest
Homes & equipment
Heating and cooling in Missouri
Gas furnaces with central AC are standard, while heat pumps are common in newer and rural homes. Older St. Louis homes may have boilers and radiators.
Humid summers and basements make moisture control important.
Common problems
HVAC problems we see in Missouri
Humid summers
Humidity strains AC and causes basement moisture.
Storm damage
Tornadoes and hail damage outdoor units.
Cold snaps
Furnaces and heat pumps need to be ready for winter.
City guides
HVAC city guides in Missouri
Other Missouri areas in our network
Contractors in our network also cover Independence, Saint Joseph, Springfield, Lees Summit, Saint Charles, Columbia, Blue Springs, Chesterfield, Jefferson City, Ballwin, Florissant, Liberty, and 210 more communities. Enter your ZIP code in the request form to check yours.
Recommended
Services Missouri homeowners need most
Contractor licensing in Missouri
Missouri has no statewide HVAC license; cities and counties such as Kansas City and St. Louis County license contractors.
Utilities in Missouri
Ameren Missouri and Evergy are the main electric utilities. Spire supplies natural gas in Kansas City and St. Louis.
FAQ
Missouri HVAC questions
Who licenses HVAC contractors in Missouri?+
Local governments. Check your city or county's licensing requirements.
Is a dual-fuel system worth it in Missouri?+
Often, because the heat pump handles mild days and the furnace covers cold snaps.
Other states in the Midwest
HVAC help in Missouri
Call to be connected with a licensed HVAC contractor serving your ZIP code, or send a request online.