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Compiled from official state licensing boards · Updated May 2026
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IMC 2021

Washington HVAC Contractor Licensing

Every hvac contractor license type Washington issues, with continuing-education hours, renewal fees, bond requirements and approved courses. Updated for 2026.

1
License types
24 hrs
Max CE / cycle
Not required
Bond at some tier
3
CE providers

Informational only — not legal advice, and not an official government resource. Licensing rules change; always confirm against the official board source linked on this page before you renew, apply, or make a business decision. Trade Cert Hub is independent and not affiliated with any state licensing board.

Washington hvac contractors licenses at a glance

06A HVAC/Refrigeration Mechanic

journeyman
CE
24 hr / 3yr
Fee
$86
Bond
None
View full requirements
Getting started
How to become a hvac contractor in Washington →
Moving states
HVAC Contractor license reciprocity →
Pay
HVAC Contractor salary in Washington →

CE courses in Washington

HVAC Contractor continuing-education providers offering courses for Washington license holders. Confirm a provider is on your board’s approved list before you buy.

Affiliate disclosure: the links below are affiliate links and may earn us a commission at no extra cost to you.

360training

from $15

Cheapest, largest multi-trade catalog

Online self-paced · 350+ courses

View hvac contractor courses

RedVector (Vector Solutions)

from $19

Broad catalog across all four trades

Online self-paced · 250+ courses

View hvac contractor courses

TradeSchool.com

from $25

Multi-trade, Western states

Online self-paced · 140+ courses

View hvac contractor courses

Other trades licensed in Washington

Electrician in Washington Plumber in Washington General Contractor in Washington

Washington hvac contractor licensing — FAQ

How many hvac contractor license types does Washington issue?
Washington issues 1 hvac contractor license type: 06A HVAC/Refrigeration Mechanic.
Does Washington require continuing education for hvac contractors?
Yes — at least one hvac contractor tier in Washington requires continuing education, up to 24 hours per renewal cycle. The exact requirement varies by license tier; see each license page.
Do Washington hvac contractor licenses require a bond?
No state license bond is required for hvac contractor licenses in Washington at the tiers we track. Local permits may still require one.
Which IMC edition does Washington enforce?
Washington currently enforces the 2021 IMC for hvac contractor work.

Official source

Washington State Department of Labor and Industries

Official board site

Data compiled 2026-05-23. Confirm current figures with the board.

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