Become an HVAC/R Technician
HVAC and refrigeration techs install, service and troubleshoot the heating, cooling and controls that keep homes, buildings and server rooms running. In North Texas, the summer season alone drives constant hiring.
The numbers
$59,810 / year
$28.75 / hour
About 40,100 openings per year nationally
Includes growth plus workers retiring or leaving the field
8% growth, 2024–2034
Much faster than the average for all occupations
Postsecondary certificate or apprenticeship after high school
EPA Section 608 certification is required by federal law to handle refrigerants.
Starting out
HVAC has the shortest runway of the major trades: a 6–12 month certificate plus EPA 608 can put you in a truck as an installer or maintenance tech, and service techs often add commission on top of hourly pay.
Lowest 10% earn under $39,130
Top of the trade
Top 10% earn over $91,020
Based on the national wage distribution for heating, air conditioning and refrigeration mechanics and installers.
Source occupation: Heating, air conditioning and refrigeration mechanics and installers. Wage figures are U.S. Bureau of Labor Statistics Occupational Outlook Handbook national data for May 2024. Job-opening and growth figures are BLS projections for 2024–2034. Pay in the Dallas–Fort Worth market varies by employer, union agreement and overtime.
The career path
Each step is a real milestone with a pay change attached to it. Nobody skips steps — but almost nobody takes longer than this either.
- 1
Install helper
Months 0–12Entry wage, near the bottom of the range
Carry equipment, run duct and line sets, learn how a system goes together.
- 2
Maintenance / PM technician
Year 1–2, after EPA 608Rising toward the median
Run seasonal tune-ups solo, take readings, catch failing parts before they break.
- 3
Service technician
Years 2–5At or above the median of $59,810, often with commission
Diagnose and repair on your own truck, quote repairs, handle emergency calls.
- 4
Lead tech, commercial/controls specialist or service manager
5+ yearsTop of the range — the top 10% clear $91,020
Chillers, building automation, or running a service department. Many techs eventually start their own company.
A normal day on the job
- Take temperature, pressure and electrical readings on equipment
- Diagnose why a system is not cooling or heating
- Recover, evacuate and charge refrigerant correctly
- Replace compressors, motors, boards, coils and capacitors
- Install condensers, air handlers, duct and line sets
- Explain the repair and the price to the customer
- Keep the truck stocked and the paperwork current
What you need to get in
- At least 18 years old
- High school diploma or GED for most programs
- Valid driver license and insurable driving record
- Able to work in attics, on roofs and in summer heat
- Comfortable talking to customers — service work is half diagnostics, half people
- Drug screen and background check are standard
Licenses & certifications
In the trades, credentials are what move your pay. Here is the order most people collect them in.
EPA Section 608 Universal certification
First 6 months — non-negotiableEPA-approved testing organizations
Federally required to buy or handle refrigerant. Universal covers small appliance, high and low pressure.
OSHA 10
First monthsOSHA-authorized trainers
Required on most commercial job sites.
NATE certification
Year 2+North American Technician Excellence
The industry standard skills credential; many employers pay a higher rate for it.
Texas ACR Technician registration
When working for a licensed contractorTexas Department of Licensing and Regulation (TDLR)
Registration for techs; the contractor license itself requires 48 months of experience.
Building automation / controls training
Year 3+Manufacturers (e.g. controls vendors)
Controls skills move you into the highest paid commercial work.
Licensing rules change and vary by state and city. Confirm current requirements with the licensing board or apprenticeship sponsor before you plan around them.
Specializations
You do not have to pick on day one, but knowing the branches helps you aim. The narrower specialties usually pay the most.
Residential service
Diagnostics and repair in homes; commission-heavy pay.
Commercial refrigeration
Grocery and cold storage racks — fewer techs, higher rates.
Chillers and central plant
Large tonnage equipment in hospitals, campuses and plants.
Building automation
Controls programming and energy management.
Data center cooling
CRAC/CRAH units and chilled water loops with zero tolerance for downtime.
Your step-by-step action plan
Start at step one this week. You do not need money or a degree to begin — you need a safety card, a ride, and a list of employers to call.
- 1
Enroll in a short HVAC certificate program
Community college or trade school, typically 6–12 months. Many DFW employers will help pay for it.
- 2
Pass EPA 608 Universal as early as possible
It is an open-book style exam you can study for in weeks and it immediately raises what you are worth.
- 3
Hire on as an install helper for a season
You will learn more in one DFW summer than in a year of class.
- 4
Apply to HVAC and mechanical employers on BlueBoard
Filter for HVAC and mechanical contractors and apply to helper, installer and maintenance-tech postings.
- 5
Buy a good meter and gauges
Your own quality tools speed up diagnostics and signal you are serious.
- 6
Add NATE certification in year two
It is the clearest way to prove skill without waiting for years of seniority.
- 7
Pick a high-value niche by year five
Refrigeration, chillers, controls or data center cooling all pay above general residential service.
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