Siarhet Karniushka, B General Building Contractor in Antelope, CA
Siarhet Karniushka operating as a sole owner holds an active California contractor license (CSLB #1146408), valid through Nov 30, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Antelope, in Sacramento County, California.
- License Number
- 1146408
- Issued
- Nov 17, 2025
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101009264
- Effective
- Nov 11, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 10, 2025
- Expires
- —
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Siarhet Karniushka licensed in California?
Yes. Siarhet Karniushka holds California Contractors State License Board license number 1146408, which is active and in good standing. The license was first issued on November 17, 2025. It is valid through November 30, 2027.
What does Siarhet Karniushka specialize in?
Siarhet Karniushka is licensed for one CSLB classification: B General Building Contractor.
Where is Siarhet Karniushka headquartered?
Siarhet Karniushka is headquartered at 4945 Chelsea Glen Ct, Antelope, CA 95843, in Sacramento County, California.
Does Siarhet Karniushka have an active surety bond on file with CSLB?
Yes. Siarhet Karniushka has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Siarhet Karniushka carry workers' compensation coverage?
Siarhet Karniushka reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Siarhet Karniushka's contractor license?
You can verify Siarhet Karniushka's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1146408.
- WC coverage startsNov 10, 2025
- Bond activeNov 11, 2025
- License issuedNov 17, 2025
- License expiresNov 30, 2027
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