Denny Frank Plumbing INC, C-36 Plumbing Contractor in Menlo Park, CA
Denny Frank Plumbing INC operating as a corporation holds California contractor license #180988, which is currently expired (lapsed Apr 30, 2026) and not valid to contract until it is renewed. First issued in 1959, the license has been on the CSLB roster for 67 years. 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 Technology Insurance Company INC. The business is based in Menlo Park, in San Mateo County, California.
- License Number
- 180988
- Issued
- Feb 10, 1959
- Status
- CLEAR
- Expires
- Apr 30, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC605429
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TES4681628
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
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 Denny Frank Plumbing INC licensed in California?
Denny Frank Plumbing INC previously held California Contractors State License Board license number 180988, but the license expired on April 30, 2026 and is not currently valid. It was first issued on February 10, 1959.
What does Denny Frank Plumbing INC specialize in?
Denny Frank Plumbing INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Denny Frank Plumbing INC headquartered?
Denny Frank Plumbing INC is headquartered at P O Box 853, Menlo Park, CA 94026, in San Mateo County, California.
Does Denny Frank Plumbing INC have an active surety bond on file with CSLB?
Yes. Denny Frank Plumbing INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Denny Frank Plumbing INC carry workers' compensation coverage?
Yes. Denny Frank Plumbing INC carries active workers' compensation coverage through Technology Insurance Company INC.
How do I verify Denny Frank Plumbing INC's contractor license?
You can verify Denny Frank Plumbing INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=180988.
- License issuedFeb 10, 1959
- Bond activeJan 1, 2023
- WC coverage startsOct 1, 2025
- License expiredApr 30, 2026
- WC expiresOct 1, 2026
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