California contractor license
WILLIAM DECKER & COMPANY INC
- B General Building
- C33 Painting And Decorating
- C-61 / D51 Waterproofing & Weatherproofing
WILLIAM DECKER & COMPANY INC is a B General Building, C33 Painting And Decorating and C-61 / D51 Waterproofing & Weatherproofing contractor in Penngrove, Sonoma County, licensed in California for 58 years (since 1968). As of Apr 20, 2026, the license is active with an expiration date of Aug 31, 2026 on record and a license bond is on file.
WILLIAM DECKER & COMPANY INCB General Building · C33 Painting And Decorating · C-61 / D51 Waterproofing & Weatherproofing · checked Apr 20, 2026
ActiveLicense number#254209
Licensed sinceAug 15, 1968
Years licensed58 years
Expiration on recordAug 31, 2026
City and countyPenngrove, Sonoma County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Apr 20, 2026.