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Contractor Lookout is an independent website, not affiliated with CSLB or the State of California. This record comes from CSLB's public data file dated November 1, 2026 and may be out of date. Not a consumer report under the FCRA.

Williams Michael B: CSLB License #633656

Source: CSLB public data · Updated November 1, 2026 · Official CSLB record

Active, no issues in CSLB file

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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.

License details

License number
633656
Primary status
CLEAR · what this means
Business type
Sole Owner
Full business name
Michael B Williams
Issued
December 14, 1991 (34 years)
Expires
December 31, 2027
Classifications
B General Building Contractor
C-29 Masonry Contractor
Location
Malibu, 90265
Phone
(818) 585 3621

This is a sole-owner license, so we show only the city and ZIP code.

Workers' compensation

Type
Workers' Compensation Insurance
Insurer
Berkshire Hathaway Specialty Insurance Company
Policy number
MIWC733090
Effective
July 22, 2026
Expires
July 22, 2027

Confirm coverage with CSLB's insurer search. How to check workers' comp.

Contractor's bond

Surety
Nationwide Mutual Insurance Company
Bond number
7901212402
Amount
$25,000
Effective
April 15, 2026

Status history

No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.

Related

Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.