How to Become
a HVAC Technician.
Installs, maintains, repairs heating, ventilation, air conditioning, and refrigeration. Year-round demand, climate-change tailwind.Here's the honest path — from zero to journeyman, with the numbers and warnings that nobody puts in the brochure.
The Path.
The union apprenticeship is the gold standard — earn while you learn, no debt, progressive wage increases. Here's the honest step-by-step for the UA (commercial) or SMART (sheet metal/HVAC) path.
Get your EPA 608 certification first — this is federal law, not a suggestion. You cannot legally handle refrigerant without it. A pass on Section 608 takes a weekend of prep. Do not skip this.
Choose your entry path — vocational program (6–12 months) or direct-to-JATC. A community college HVAC program costs a fraction of trade school and gets you to the same place.
Apply to a UA or SMART JATC for union track, or start as an HVAC helper directly with a commercial contractor for non-union. Commercial work has better long-term pay.
Complete your apprenticeship — 3–5 years depending on the program. Residential service and commercial/industrial are different jobs with different physics. Try to get exposure to both early.
Stack your certifications — NATE certification signals competence to commercial employers. R-454B transition knowledge is increasingly required as R-410A phases out.
Decide: residential service vs. commercial vs. industrial. This choice drives the rest of your career trajectory. Industrial and commercial pay more and are more technically demanding. Residential has more turnover but entrepreneurship potential.
The Money.
| State | Highest metro | Median hourly | Median annual |
|---|---|---|---|
| Alaska | Fairbanks-College | $45.11/hr | $90,220 |
| California | Napa | $40.66/hr | $81,320 |
| Washington | Seattle-Tacoma-Bellevue | $38.51/hr | $77,020 |
| Illinois | Peoria | $37.84/hr | $75,680 |
| Massachusetts | Boston-Cambridge-Newton | $37.75/hr | $75,500 |
| New Hampshire | Boston-Cambridge-Newton | $37.75/hr | $75,500 |
| New York | New York-Newark-Jersey City | $37.5/hr | $75,000 |
| New Jersey | New York-Newark-Jersey City | $37.5/hr | $75,000 |
Source: BLS OEWS 2025. These are median wages across all workers — union scale typically runs 20–40% above these figures.
Programs Accepting Applications Now.
What the Brochure Leaves Out.
EPA 608 is required by federal law to handle refrigerant. Get it first.
Residential service is commission/spiff-heavy — pay claims often inflated by recruiters.
Some 'HVAC' trade school programs cost $15K+ for what a community college does for $3K.
Lincoln Tech, UTI, and Penn Foster HVAC programs have had repeated regulatory scrutiny — check outcomes before enrolling.
Requirements by State.
Every state has different licensing requirements, exam providers, and code editions. Choose your state for the specific path in your market.