21 Plumbing, C-36 Plumbing Contractor in Yucaipa, CA
21 Plumbing operating as a sole owner holds California contractor license #951684, which is currently expired (lapsed Aug 31, 2026) and not valid to contract until it is renewed. First issued in 2010, the license has been on the CSLB roster for 16 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Yucaipa, in San Bernardino County, California.
- License Number
- 951684
- Issued
- Aug 26, 2010
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 810025975
- Effective
- Oct 9, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 11, 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 21 Plumbing licensed in California?
21 Plumbing previously held California Contractors State License Board license number 951684, but the license expired on August 31, 2026 and is not currently valid. It was first issued on August 26, 2010.
What does 21 Plumbing specialize in?
21 Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is 21 Plumbing headquartered?
21 Plumbing is headquartered at 11562 Oakwood Court, Yucaipa, CA 92399, in San Bernardino County, California.
Does 21 Plumbing have an active surety bond on file with CSLB?
Yes. 21 Plumbing has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does 21 Plumbing carry workers' compensation coverage?
21 Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify 21 Plumbing's contractor license?
You can verify 21 Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=951684.
- License issuedAug 26, 2010
- WC coverage startsJul 11, 2024
- Bond activeOct 9, 2025
- License expiredAug 31, 2026
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