Siemion Construction, B General Building Contractor in Modesto, CA
Siemion Construction operating as a sole owner holds an active California contractor license (CSLB #1029742), valid through Aug 31, 2027. First issued in 2017, the license has been on the CSLB roster for 9 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Modesto, in Stanislaus County, California.
- License Number
- 1029742
- Issued
- Aug 4, 2017
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67497649
- Effective
- Jul 22, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 20, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Siemion Construction licensed in California?
Yes. Siemion Construction holds California Contractors State License Board license number 1029742, which is active and in good standing. The license was first issued on August 4, 2017. It is valid through August 31, 2027.
What does Siemion Construction specialize in?
Siemion Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Siemion Construction headquartered?
Siemion Construction is headquartered at 416 Coralwood, Modesto, CA 95356, in Stanislaus County, California.
Does Siemion Construction have an active surety bond on file with CSLB?
Yes. Siemion Construction has an active California contractor surety bond filed with Western Surety Company.
Does Siemion Construction carry workers' compensation coverage?
Siemion Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Siemion Construction's contractor license?
You can verify Siemion Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1029742.
- License issuedAug 4, 2017
- Bond activeJul 22, 2025
- WC coverage startsAug 20, 2025
- License expiresAug 31, 2027
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