Neumann Construction CO, B General Building Contractor in Walnut Creek, CA
Neumann Construction CO operating as a sole owner holds an active California contractor license (CSLB #300599), valid through May 31, 2027. First issued in 1974, the license has been on the CSLB roster for 52 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Walnut Creek, in Contra Costa County, California.
- License Number
- 300599
- Issued
- Dec 2, 1974
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901232606
- Effective
- Feb 23, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- May 16, 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 Neumann Construction CO licensed in California?
Yes. Neumann Construction CO holds California Contractors State License Board license number 300599, which is active and in good standing. The license was first issued on December 2, 1974. It is valid through May 31, 2027.
What does Neumann Construction CO specialize in?
Neumann Construction CO is licensed for one CSLB classification: B General Building Contractor.
Where is Neumann Construction CO headquartered?
Neumann Construction CO is headquartered at 316 Montecillo Drive, Walnut Creek, CA 94595, in Contra Costa County, California.
Does Neumann Construction CO have an active surety bond on file with CSLB?
Yes. Neumann Construction CO has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Neumann Construction CO carry workers' compensation coverage?
Neumann Construction CO reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Neumann Construction CO's contractor license?
You can verify Neumann Construction CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=300599.
- License issuedDec 2, 1974
- Bond activeFeb 23, 2025
- WC coverage startsMay 16, 2025
- License expiresMay 31, 2027
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