Plumbing One CO
Plumbing One CO operating as a sole owner is licensed in California under CSLB number 711328. The license was first issued in 1995, putting the business at 31 years on the active CSLB roster. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Valley Forge Insurance Company. The business is based in Los Angeles, in Los Angeles County, California.
- License Number
- 711328
- Issued
- Aug 16, 1995
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100452033
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Valley Forge Insurance Company
- Policy Number
- WC8035872679
- Effective
- Apr 20, 2026
- Expires
- Apr 20, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Plumbing One CO licensed in California?
Yes. Plumbing One CO holds California Contractors State License Board license number 711328. The license was first issued on August 16, 1995. It is valid through August 31, 2027.
What does Plumbing One CO specialize in?
Plumbing One CO is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.
Where is Plumbing One CO headquartered?
Plumbing One CO is headquartered at 4417 Mont Eagle Place, Los Angeles, CA 90041, in Los Angeles County, California.
Does Plumbing One CO have an active surety bond on file with CSLB?
Yes. Plumbing One CO has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Plumbing One CO carry workers' compensation coverage?
Yes. Plumbing One CO carries active workers' compensation coverage through Valley Forge Insurance Company.
How do I verify Plumbing One CO's contractor license?
You can verify Plumbing One CO's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=711328.
- License issuedAug 16, 1995
- Bond activeJan 1, 2023
- WC coverage startsApr 20, 2026
- WC expiresApr 20, 2027
- License expiresAug 31, 2027
- Hamm L M INC#171598San Gabriel·B General Building Contractor
- General Installation Company#151839Gardena·B General Building Contractor
- Nadar INC#214554Pasadena·A General Engineering Contractor
- Kahn Air Conditioning INC#206552Van Nuys·B General Building Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Darrow Heating and Air Conditioning CORP#114301North Hollywood·B General Building Contractor
- Stewart R O Plumbing & Heating CO#186403Los Angeles·C-20 HVAC Contractor
- Robert C Worth INC#187915North Hills·B General Building Contractor