Washington · Bathroom Remodel · Free 2026 licensing & permit checklist
Bathroom Remodel licensing & permits in Washington
Before you sign that $bathroom remodel contract, here's the licensing authority, permits required, specialty trades, and verification steps for Washington in 2026.
Licensing authority
Washington State Dept. of Labor & Industries — Contractor Registration
Registration required for any construction work. $12,000 bond for general contractors; $6,000 for specialty. Strict consumer protection.
Permits typically required
- Plumbing permit
- Electrical permit
- Building permit if walls move
Washington permit fees typically run 1-3% of project cost. Don't sign a "no-permit" contract — it shifts every future inspection failure onto you.
Specialty trades required
- Licensed plumber
- Licensed electrician (any new circuit)
DIY risk: High — at least one trade-licensed step typically required. Specialty trades are typically state-licensed even in no-statewide-GC states.
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FAQ — Bathroom Remodel contractor licensing in Washington
Do I need a licensed contractor for a bathroom remodel in Washington?
Yes — Washington requires a statewide contractor license through the Washington State Dept. of Labor & Industries — Contractor Registration for residential work. Registration required for any construction work. $12,000 bond for general contractors; $6,000 for specialty. Strict consumer protection. Verify any contractor before signing using the official license-lookup link below.
What permits does a Washington bathroom remodel require?
Typical permits for a bathroom remodel in Washington: plumbing permit; electrical permit; building permit if walls move. Permit fees in Washington typically run 1-3% of project cost. Permits also lock in your inspections — without them, you'll fail any future resale inspection and may face retro-permitting fines.
Which specialty trades need their own license for a bathroom remodel?
For a bathroom remodel: Licensed plumber; Licensed electrician (any new circuit). These specialty licenses (electrician, plumber, HVAC tech) are typically issued at the state level — so even in no-statewide-GC states like Texas or New York, the electrician on your job still needs a state license. DIY risk for this project type: High — at least one trade-licensed step typically required.
How do I verify a Washington contractor before I sign?
Visit the official Washington license-lookup at https://secure.lni.wa.gov/verify/ and search by name or license number. Verify: (1) license is active, (2) license class matches your project scope, (3) no disciplinary actions or recent complaints, (4) bond + insurance are current (Washington requires $12,000 minimum). If any of these fail, walk away.
After you verify the license
Other projects in Washington
Disclaimer: This page is informational only and is not legal advice. State licensing rules and thresholds change — always verify against the official Washington board before signing a contract.