Preferred One Plumbing, B General Building Contractor in Glendora, CA
Preferred One Plumbing operating as a sole owner holds an active California contractor license (CSLB #934012), valid through Jun 30, 2027. First issued in 2009, the license has been on the CSLB roster for 17 years. It carries 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor. Records show a previously-filed surety bond from Western Surety Company that is no longer active and active workers' compensation coverage from Technology Insurance Company INC. The business is based in Glendora, in Los Angeles County, California.
- License Number
- 934012
- Issued
- Jun 13, 2009
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 71113534
- Effective
- Jan 1, 2023
- Status
- Cancelled
- Cancelled
- May 28, 2026
- Coverage
- Workers' Compensation Insurance
- Carrier
- Technology Insurance Company INC
- Policy Number
- TWC4710629
- Effective
- Dec 9, 2025
- Expires
- Dec 9, 2026
This contractor has a compliance issue in its public CSLB record:
- Contractor bond cancelled
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Preferred One Plumbing licensed in California?
Yes. Preferred One Plumbing holds California Contractors State License Board license number 934012, which is active and in good standing. The license was first issued on June 13, 2009. It is valid through June 30, 2027.
What does Preferred One Plumbing specialize in?
Preferred One Plumbing is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.
Where is Preferred One Plumbing headquartered?
Preferred One Plumbing is headquartered at 147 W Route 66 #748, Glendora, CA 91740, in Los Angeles County, California.
Does Preferred One Plumbing have an active surety bond on file with CSLB?
Preferred One Plumbing has a previously-filed surety bond from Western Surety Company that is no longer active.
Does Preferred One Plumbing carry workers' compensation coverage?
Yes. Preferred One Plumbing carries active workers' compensation coverage through Technology Insurance Company INC.
How do I verify Preferred One Plumbing's contractor license?
You can verify Preferred One Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=934012.
- License issuedJun 13, 2009
- Bond activeJan 1, 2023
- WC coverage startsDec 9, 2025
- Bond cancelledMay 28, 2026
- WC expiresDec 9, 2026
- License expiresJun 30, 2027
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