Washington L&I Data · Updated Oct 30, 2026Free and Independent · Not a Government Site

The Homeowner Library

Contractor Licensing Guides

27 plain-English guides to hiring safely in Washington: licenses, bonds, insurance, contracts, liens and what to do when a job goes wrong. Every rule is sourced to the RCW or L&I.

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  1. 02

    Washington Contractor License Statuses Explained

    Washington contractor license status meanings explained: ACTIVE, EXPIRED, SUSPENDED, RE-LICENSED, OUT OF BUSINESS and rare statuses, with live counts from L&I data.

  2. 03

    Washington Contractor Bond Requirements

    Washington contractor bond requirements: $30,000 for general and $15,000 for specialty contractors under RCW 18.27.040. What the bond covers, its limits and deadlines.

  3. 04

    Washington Contractor Insurance Requirements

    Washington contractor insurance requirements under RCW 18.27.050: $50,000 property, $100,000 per person and $200,000 per occurrence minimums, and what they mean for you.

  4. 05

    Contractor Scam Red Flags

    Contractor scam red flags: door-to-door storm offers, large cash deposits, no registration number, no written contract and pressure to sign. How to spot them and what to do.

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