Top Grade Sewer and Plumbing INC
Top Grade Sewer and Plumbing INC operating as a corporation is licensed in California under CSLB number 1146568. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from American Casualty Company of Reading PA. The business is based in Hayward, in Alameda County, California.
- License Number
- 1146568
- Issued
- Nov 20, 2025
- Status
- CLEAR
- Expires
- Nov 30, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101004272
- Effective
- Oct 25, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- American Casualty Company of Reading PA
- Policy Number
- WC8035873346
- Effective
- Apr 20, 2026
- Expires
- Apr 20, 2027
This contractor warrants a closer look before contracting:
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Top Grade Sewer and Plumbing INC licensed in California?
Yes. Top Grade Sewer and Plumbing INC holds California Contractors State License Board license number 1146568. The license was first issued on November 20, 2025. It is valid through November 30, 2027.
What does Top Grade Sewer and Plumbing INC specialize in?
Top Grade Sewer and Plumbing INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Top Grade Sewer and Plumbing INC headquartered?
Top Grade Sewer and Plumbing INC is headquartered at 25318 2nd Street, Hayward, CA 94541, in Alameda County, California.
Does Top Grade Sewer and Plumbing INC have an active surety bond on file with CSLB?
Yes. Top Grade Sewer and Plumbing INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Top Grade Sewer and Plumbing INC carry workers' compensation coverage?
Yes. Top Grade Sewer and Plumbing INC carries active workers' compensation coverage through American Casualty Company of Reading PA.
How do I verify Top Grade Sewer and Plumbing INC's contractor license?
You can verify Top Grade Sewer and Plumbing INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1146568.
- Bond activeOct 25, 2025
- License issuedNov 20, 2025
- WC coverage startsApr 20, 2026
- WC expiresApr 20, 2027
- License expiresNov 30, 2027
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