HVAC and refrigeration

674 trade schools, career schools and two-year colleges offer a certificate or associate degree in hvac and refrigeration.

What people earn, nationally

Median earnings of everyone who finished each kind of program, at any school, among students who got federal aid.

ProgramCredential1 year after5 years after
Heating, Air Conditioning, Ventilation and Refrigeration Maintenance Technology/Technician (HAC, HACR, HVAC, HVACR)Certificate$42,278$50,076
Heating, Air Conditioning, Ventilation and Refrigeration Maintenance Technology/Technician (HAC, HACR, HVAC, HVACR)Associate degree$48,589$58,764
Source: College Scorecard, field of study data

Find a school by state

Data from College Scorecard, pulled November 5, 2026.