Dias & Sons Construction, B General Building Contractor in Santa Rosa, CA
Dias & Sons Construction operating as a sole owner holds California contractor license #536723, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 1988, the license has been on the CSLB roster for 38 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 Santa Rosa, in Sonoma County, California.
- License Number
- 536723
- Issued
- Jul 29, 1988
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67686841
- Effective
- Nov 24, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 26, 2024
- Expires
- —
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 Dias & Sons Construction licensed in California?
Dias & Sons Construction previously held California Contractors State License Board license number 536723, but the license expired on July 31, 2026 and is not currently valid. It was first issued on July 29, 1988.
What does Dias & Sons Construction specialize in?
Dias & Sons Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Dias & Sons Construction headquartered?
Dias & Sons Construction is headquartered at 4595 Sonoma Hwy, Santa Rosa, CA 95409, in Sonoma County, California.
Does Dias & Sons Construction have an active surety bond on file with CSLB?
Yes. Dias & Sons Construction has an active California contractor surety bond filed with Western Surety Company.
Does Dias & Sons Construction carry workers' compensation coverage?
Dias & Sons Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Dias & Sons Construction's contractor license?
You can verify Dias & Sons Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=536723.
- License issuedJul 29, 1988
- WC coverage startsJun 26, 2024
- Bond activeNov 24, 2025
- License expiredJul 31, 2026
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