HVAC gets you earning with a certificate in under a year; electrical takes 4–5 years to journeyman but tops out higher. Pick HVAC for speed, electrical for ceiling.
Side by side
Electrician
Electrical work is a licensed trade you earn into, not study into. You get paid from the first week as a helper and finish with a journeyman license instead of tuition debt.
Time to qualify
4–5 years to journeyman, earning the whole way
Entry pay
$36k–$46k as a helper or first-year apprentice
Experienced pay
$68k–$105k+ as a licensed journeyman or foreman
Training cost
$0–$3,000 (most apprenticeships pay you)
Credential
State journeyman electrician license
Category
Skilled trade
AI impact
Low. Physical diagnosis, code compliance and on-site problem solving are hard to automate; AI mostly speeds up estimating and load calculations.
Heating and cooling work pairs a cheap federal certification with paid install work. Demand is weather-proof and commercial refrigeration pays a premium.
Time to qualify
6–24 months to a service tech seat
Entry pay
$34k–$44k as an install helper
Experienced pay
$62k–$95k as a service or commercial tech
Training cost
$150–$6,000 depending on trade school vs. on-the-job
Credential
EPA Section 608 certification (plus state license in some states)
Category
Skilled trade
AI impact
Low. Diagnostics happen on a roof or in a crawlspace; smart systems increase service calls more than they eliminate them.
