How to Get an HVAC License in Washington (2026) | Steps & Requirements

Key Takeaways

Washington requires a state HVAC / heating and air conditioning license (HVAC Specialty Electrician License (06A)), plus federal EPA Section 608 for refrigerant handling. Expect about 2 years of documented experience before the primary exam. Fees: Typically $50–$250 depending on electrician/HVAC specialty path. Regulated by Washington Department of Labor and Industries.

State HVAC license: Required
EPA 608 certification: Required (federal)
2 license types: HVAC Specialty Electrician License (06A), General Contractor Registration
Experience typically required: ~2 years
Application fees: Typically $50–$250 depending on electrician/HVAC specialty path
Continuing education: 8 hours
Regulator: Washington Department of Labor and Industries

Quick facts for heating and air conditioning licensing in Washington
Fact	Detail
State HVAC license	Required
EPA 608	Required (federal)
Primary credential	HVAC Specialty Electrician License (06A)
Experience (typical)	~2 years
Application fees	Typically $50–$250 depending on electrician/HVAC specialty path
Renewal	Confirm with Washington L&I / local jurisdictions
Regulator	Washington Department of Labor and Industries

Step-by-Step

How to Get a Heating and Air Conditioning License in Washington

Follow these steps in order. Always confirm final fees and forms with Washington Department of Labor and Industries before you apply.

Get EPA Section 608 certification

Complete federal EPA Section 608 (Universal preferred) before or during your Washington heating and air conditioning training. It is required to purchase and handle refrigerants.

Build ~2 years of documented experience

Washington typically expects about 2 years of documented HVAC / mechanical experience (or an approved apprenticeship equivalent) before the primary heating and air conditioning license exam.

Complete required training hours

Pass the state 06A specialty exam

Provide proof of bonding and insurance

Pass the HVAC Specialty Electrician License (06A) exam

Apply through Washington Department of Labor and Industries, schedule the exam, and pass the written (and any trade) exam required for HVAC Specialty Electrician License (06A).

HVAC Specialty Electrician License (06A): exam required

Submit your heating and air conditioning license application

File with Washington Department of Labor and Industries, provide proof of experience/training, insurance/bonding if required, and pay application fees. Typical fees: Typically $50–$250 depending on electrician/HVAC specialty path. Confirm current forms on the official site.

Complete continuing education to renew

Washington requires 8 hours of continuing education to keep your HVAC license current. Renewal: Confirm with Washington L&I / local jurisdictions.

License Types

Washington HVAC Licenses

Washington offers 2 license types for HVAC professionals.

HVAC Specialty Electrician License (06A)

Required for technicians who perform electrical work as part of HVAC installations.

Experience: 2 yearsExam required: Yes

Complete required training hours

Pass the state 06A specialty exam

General Contractor Registration

Required for all HVAC contractors operating in Washington.

Exam required: No

Provide proof of bonding and insurance

FAQ

Heating & air conditioning license questions in Washington

Answers match the FAQ structured data on this page for search and AI assistants.

Do you need a license to do HVAC in Washington?

Yes. Washington requires a state HVAC / heating and air conditioning (mechanical) license (HVAC Specialty Electrician License (06A)). Federal EPA Section 608 certification is also required to handle refrigerants.

How do I get a heating and air conditioning license in Washington?

Earn EPA 608, complete the required training or experience (typically ~2 years), pass the state exam through Washington Department of Labor and Industries, and submit your application with any bonding/insurance paperwork. Application fees: Typically $50–$250 depending on electrician/HVAC specialty path.

How much does an HVAC license cost in Washington?

Application: Typically $50–$250 depending on electrician/HVAC specialty path. Training tuition and EPA 608 testing are separate. Always confirm current fees with Washington Department of Labor and Industries.

Is EPA 608 required in Washington?

Yes. EPA Section 608 is a federal requirement in every state, including Washington. Most employers expect Universal certification for heating and air conditioning refrigerant work.

What HVAC license types does Washington offer?

Washington offers HVAC Specialty Electrician License (06A) and General Contractor Registration. Washington requires HVAC technicians who perform electrical connections to hold an 06A specialty electrician license. All contractors must register with L&I.

How many continuing education hours does Washington require?

Washington requires 8 hours of continuing education to renew an HVAC license. Confirm with Washington L&I / local jurisdictions.

Can I get a heating and air conditioning license through an apprenticeship in Washington?

Yes. Registered apprenticeships in Washington commonly satisfy the experience requirement toward licensure while you earn wages. Confirm hour documentation with Washington Department of Labor and Industries.

Data source: Licensing requirements sourced from official state regulatory body publications and verified against ACCA (Air Conditioning Contractors of America) state licensing guides. EPA Section 608 requirements per 40 CFR Part 82. Fee bands are typical published ranges — confirm current amounts with Washington Department of Labor and Industries before applying. Last reviewed: June 2026.

How to Get an HVAC Licensein Washington

How to Get an HVAC License
in Washington