HVAC Careers in Missouri
The median HVAC technician salary in Missouri is $46,890, 3.6% below the U.S. median. Missouri does not require a separate statewide HVAC license, though EPA Section 608 certification is still federally required to handle refrigerants. Missouri employs roughly 8,760 HVAC mechanics and installers, and demand is driven by ongoing construction, equipment replacement cycles, and the R-410A to A2L refrigerant transition.
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Key Takeaways

To become an HVAC technician in Missouri, complete training at one of 14 accredited schools, earn EPA Section 608 certification, and meet state requirements. The median HVAC technician salary in Missouri is $46,890, 3.6% below the U.S. median.

  • 14 accredited HVAC schools in Missouri
  • Median pay $46,890/yr · top earners $67,180/yr
  • Missouri does not require a separate statewide HVAC license, though EPA Section 608 certification is still federally required to handle refrigerants.
  • Registered apprenticeships available — get paid while you train
Common Questions
Quick answers about HVAC training, pay, and licensing in Missouri.
How many HVAC schools are there in Missouri?
HVACSchoolGuide.com tracks 14 accredited HVAC schools in Missouri, offering certificate, diploma, and associate-degree programs as well as EPA 608 exam prep.
How much do HVAC technicians make in Missouri?
The median HVAC technician wage in Missouri is $46,890 per year ($23.14/hr mean). Top earners (90th percentile) make $67,180.
Do you need a license to do HVAC work in Missouri?
Missouri does not require a separate statewide HVAC license, though EPA Section 608 certification is still federally required to handle refrigerants.
How long does HVAC school take in Missouri?
Most HVAC certificate and diploma programs take 6–12 months, while associate degrees take 18–24 months. Apprenticeships run 3–5 years but pay you while you train.
Are HVAC apprenticeships available in Missouri?
Yes. Missouri offers registered HVAC apprenticeships that combine paid on-the-job training with classroom instruction, and the hours can count toward state licensing experience requirements.
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