General contractor · Seattle, WA
Master Contractors LLC
WA L&I licence no. MASTECL810DM·UBI 604377485
ActiveActive — expires 14 March 2027.
Washington State Department of Labor & Industries · snapshot from July 2026
Licence status and dates
- First licensed
- 14 March 2019
- Current term expires
- 14 March 2027
Registration details
- Licence number
- MASTECL810DM
- Issuing agency
- Washington State Department of Labor & Industries
- UBI
- 604377485
- Business structure
- Limited Liability Company
- Principal on file
- Chavez Martinez, Maria Guadalu
- Location
- Seattle, Washington 98168
- Phone on file
- (206) 579-2246
Trade classification
- Primary classification
- General
What this record does not cover
This page reproduces the registration fields published by Washington State Department of Labor & Industries. It does not cover bond status, insurance, citations, lawsuits or workers' compensation — WA L&I and other agencies may hold records this directory does not carry. Check the agency record directly.
Is this your licence record?
Claiming is free. A verified owner can add a description, hours and photos to this page. Everything submitted is reviewed before it appears, and the state record itself is never editable.
This directory is published by PNW Contractor Marketing. We build websites for contractors in Washington and Oregon, live seven business days after you approve the first draft.
See what we build for contractors→For contractors
Is this your record?
Claim it free and add what you actually do — the state fields stay exactly as the agency published them.
Claim this record