Overview

HVAC technicians install, maintain, and repair heating, ventilation, and air conditioning systems. Federal EPA 608 certification is required nationwide; most states add a state license on top.

Air conditioning and refrigeration license from TDLR. EPA 608 required. Extreme demand due to Texas climate.

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License tiers and what each allows

LicenseWhat you can doExam required
HVAC Apprentice Training level. Work under supervision. No independent work. Registration only
HVAC Technician Install, repair, and maintain systems under supervision or independently in most states. Yes. State licensing exam (~$70 fee)
HVAC Journeyman Full independent work, supervise others, pull permits, design systems. Yes. Advanced state exam
HVAC Contractor Run a hvac technician business. Employ others. Bid on contracts. Business license + proof of Master
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Step-by-step path

1

Register as an apprentice

Register with Texas Department of Licensing and Regulation (TDLR) before starting work. This is required to legally accumulate supervised hours toward your journeyman qualification. Some states charge a small registration fee.

2

Accumulate 4,000 hours of supervised experience

Work under a licensed journeyman or master hvac technician. This takes approximately 2 years at full-time hours. Your employer is required to verify your hours when you apply for the journeyman exam.

3

Pass the journeyman licensing exam

The exam covers EPA Section 608 Certification requirements and state-specific rules. Exam fee is $70. Most candidates study 4-8 weeks using a state-approved prep guide before sitting for the test.

4

Apply for your journeyman license

Submit your application to Texas Department of Licensing and Regulation (TDLR) after passing the exam. License fee is $70. Processing typically takes 2-4 weeks. Your employer's verification of your hours is required at this stage.

5

Renew annual

Your Texas license renews annual. Renewal fee is $70. Some states require continuing education at renewal. Always renew on time to avoid a lapse in licensure.

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Fee summary

ItemFee
Apprentice registrationVaries (check board)
Journeyman exam$70
Journeyman license$70
License renewal (annual)$70
Fees change. Confirm current amounts directly with Texas Department of Licensing and Regulation (TDLR) before applying. The figures above were verified in April 2026.
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Salary by experience level

Wages vary by license level, metro area, and union status. The estimates below reflect typical ranges nationally; Texas wages are approximately $54,050/yr at journeyman level (BLS May 2024 median).

StageTypical rangeNotes
Apprentice $15–$24/hr Supervised training period; wage increases each year
Journeyman $24–$40/hr After licensure; independent work authorized
Master / Contractor $40–$62/hr Supervisory authority, permit rights, contractor eligibility
Texas wage note: BLS median annual wage for this trade in Texas: $54,050/yr (May 2024 OES data). Union membership, metro area, and specialization all affect actual earnings.
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Realistic timeline: start to licensed

Here is a realistic calendar for someone starting from scratch with no prior experience.

PhaseDurationWhat happens
EPA 608 certification1–4 weeksRequired before handling refrigerants. Available at HVAC supply distributors or online proctored.
Apprentice registration1–2 weeksRegister with state mechanical board or union apprenticeship program.
Supervised hours~4 yearsWork full-time accumulating 8,000 hours under a licensed HVAC technician.
Exam preparation4–8 weeksStudy mechanical codes and state-specific rules; NATE study materials widely available.
License application processing2–4 weeksSubmit application with verified hours, EPA 608 cert, and exam results.
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Union vs. independent path

HVAC technicians can pursue licensing through the UA or SMART union apprenticeship programs or independently through employer on-the-job training. Both paths lead to the same state license — the difference is in how you accumulate your hours and the employment benefits you receive during training.

Union (UA)Non-union / independent
Training program5-year UA/SMART apprenticeship, tuition-freeEmployer OJT or private trade school
Wages during trainingStarting at ~50% journeyman scale, increasing annuallyVaries by employer
BenefitsFull union benefits (health, pension)Employer-dependent
Job placementUnion hall dispatchSelf-directed job search
EPA 608 assistanceProgram often helps with certificationCandidate's own responsibility
Post-license mobilityUnion card recognized by signatory contractorsDepends on state reciprocity
Union apprenticeship info: Learn more about the UA (United Association) or SMART (Sheet Metal Workers) apprenticeship at www.ua.org/apprenticeship.
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Transferring your license from another state

HVAC license reciprocity varies significantly by state. Some states accept NATE certification in lieu of or alongside state exam requirements. EPA 608 certification is federal and recognized in all states. Contact the state mechanical licensing board directly before assuming your license transfers.

If you currently hold a hvac technician license in another state and want to work in Texas, contact the Texas Dept. of Licensing and Regulation (TDLR) directly before applying. Bring documentation of your current license, your work history, and your exam scores — many boards will expedite review for out-of-state applicants with equivalent credentials.

Before you apply for reciprocity: Confirm your current license is in good standing (no disciplinary action), that your training hours meet Texas's minimums, and whether Texas requires you to pass their state-specific exam regardless of reciprocity status.
Texas Department of Licensing and Regulation (TDLR) official site
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HVAC systems require significant electrical work — many technicians cross-train. See the Electrician license guide for Texas for comparison.

General contractors frequently oversee HVAC subcontractors. See the General Contractor guide for Texas.

Exam registration & resources

Where to register for your licensing exam and track your application.

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HVAC Technician Jobs in Texas

Current openings near you — updated daily.

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Frequently asked questions

Can I transfer my hvac technician license from another state to Texas?
Most states do not have formal reciprocity agreements. However, Texas may consider out-of-state experience during your application review. Contact Texas Department of Licensing and Regulation (TDLR) directly to discuss your situation before applying.
What is EPA 608 certification and do I need it?
EPA Section 608 certification is a federal requirement for anyone who purchases or works with refrigerants. You must be EPA 608 certified before you can legally handle refrigerants in HVAC systems. There are four types (Type I, II, III, Universal) — most technicians pursue Universal certification. Cost is $20–$100 and the exam is available at many HVAC supply distributors.
What topics does the HVAC licensing exam cover?
State HVAC licensing exams typically cover refrigeration theory, electrical systems, load calculations, ductwork, combustion analysis, safety codes, and local mechanical code. NATE (North American Technician Excellence) certification, while voluntary, is widely recognized by employers and may satisfy some state exam requirements.
Can I work as an HVAC technician while my license application is being processed?
You can typically continue working under direct supervision of a licensed technician while your application is pending. Independent service calls and permit pulls generally require an active license. Contact your state mechanical board to confirm their interim authorization policy.
What is the difference between a journeyman and master HVAC license?
A journeyman HVAC license allows independent installation and service work. A master HVAC or master mechanical license allows you to supervise others, pull permits, design systems, and operate a licensed HVAC contracting business. Master-level work experience (typically 2+ additional years) and a more advanced exam are required.
How long does it take to get a journeyman license in Texas?
Minimum 2 years of full-time supervised work (4,000 hours), plus exam prep time (typically 4-8 weeks), plus Texas Department of Licensing and Regulation (TDLR) processing time (2-4 weeks).
Can AI replace a licensed hvac technician?
HVAC work involves handling refrigerants under federal law, diagnosing mechanical failures in-person, and working in confined attic and crawl spaces. Fully human-dependent. State licensing laws require a human licensee to be responsible for this work. That structural requirement protects this trade from automation.
What is the median salary for a hvac technician in Texas?
The BLS median annual wage in Texas is $54,050/yr (May 2024 BLS data). Texas salaries vary based on metropolitan area, union membership, and specialization. Master-level licenses and contractor status can significantly increase earnings.