Masp Construction, B General Building Contractor in Walnut Creek, CA
Masp Construction operating as a corporation holds an active California contractor license (CSLB #1100397), valid through Jan 31, 2027. First issued in 2023, the license has been on the CSLB roster for 3 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
- 1100397
- Issued
- Jan 10, 2023
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Corporation
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901209416
- Effective
- Dec 29, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 6, 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 Masp Construction licensed in California?
Yes. Masp Construction holds California Contractors State License Board license number 1100397, which is active and in good standing. The license was first issued on January 10, 2023. It is valid through January 31, 2027.
What does Masp Construction specialize in?
Masp Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Masp Construction headquartered?
Masp Construction is headquartered at 2719 Oak Rd,apt-C, Walnut Creek, CA 94597, in Contra Costa County, California.
Does Masp Construction have an active surety bond on file with CSLB?
Yes. Masp Construction has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Masp Construction carry workers' compensation coverage?
Masp Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Masp Construction's contractor license?
You can verify Masp Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1100397.
- License issuedJan 10, 2023
- WC coverage startsJan 6, 2025
- Bond activeDec 29, 2025
- License expiresJan 31, 2027
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