Koch Construction Company INC, B General Building Contractor in Santa Rosa, CA
Koch Construction Company INC operating as a corporation holds California contractor license #724643, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 1996, the license has been on the CSLB roster for 30 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Santa Rosa, in Sonoma County, California.
- License Number
- 724643
- Issued
- Jul 2, 1996
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Corporation
- Surety
- Western Surety Company
- Bond Number
- 24537462
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9113540
- Effective
- Oct 1, 2023
- Expires
- Oct 1, 2026
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Koch Construction Company INC licensed in California?
Koch Construction Company INC previously held California Contractors State License Board license number 724643, but the license expired on July 31, 2026 and is not currently valid. It was first issued on July 2, 1996.
What does Koch Construction Company INC specialize in?
Koch Construction Company INC is licensed for one CSLB classification: B General Building Contractor.
Where is Koch Construction Company INC headquartered?
Koch Construction Company INC is headquartered at 1550 Airport Blvd #104, Santa Rosa, CA 95403, in Sonoma County, California.
Does Koch Construction Company INC have an active surety bond on file with CSLB?
Yes. Koch Construction Company INC has an active California contractor surety bond filed with Western Surety Company.
Does Koch Construction Company INC carry workers' compensation coverage?
Yes. Koch Construction Company INC carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Koch Construction Company INC's contractor license?
You can verify Koch Construction Company INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=724643.
- License issuedJul 2, 1996
- Bond activeJan 1, 2023
- WC coverage startsOct 1, 2023
- License expiredJul 31, 2026
- WC expiresOct 1, 2026
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