Williamson Development Group

Licensed since 2014 · Corporation · No building permits on record yet

CSLB #990201 · ActiveWorkers' comp insuredBonded $25,000

License classes

A General EngineeringB General BuildingC-10 Electrical

License, bond & insurance

California Contractors State License Board

CSLB license#990201 · Active
Business typeCorporation
Issued · expiresJan 29, 2014 · Jan 31, 2028
OfficeLake Elsinore, CA 92532
CSLB record updatedJun 19, 2026

Contractor bond$25,000 · since Jun 5, 2026
Bond companyNationwide Mutual Insurance Company
Workers' compensationWorkers' Compensation Insurance · until Jun 14, 2027
InsurerAmguard Insurance Company

License classes

A General EngineeringB General BuildingC-10 Electrical

Always confirm a license on cslb.ca.gov before signingCheck another license

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Questions & answers

Is Williamson Development Group licensed?

CSLB license #990201 is active, issued Jan 29, 2014 and valid through Jan 31, 2028, with classes A, B, C-10.

Is Williamson Development Group insured and bonded?

CSLB lists workers' compensation insurance with Amguard Insurance Company until Jun 14, 2027 and a $25,000 contractor bond with Nationwide Mutual Insurance Company.

Sources

Contractors State License Board — license, bond and workers' comp records (Jun 19, 2026).

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