Diamond Quality Plumbing
Diamond Quality Plumbing operating as a sole owner is licensed in California under CSLB number 971162. The license was first issued in 2012, putting the business at 14 years on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in Panorama City, in Los Angeles County, California.
- License Number
- 971162
- Issued
- Mar 22, 2012
- Status
- CLEAR
- Expires
- Mar 31, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101771962
- Effective
- Feb 12, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 28, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Diamond Quality Plumbing licensed in California?
Yes. Diamond Quality Plumbing holds California Contractors State License Board license number 971162. The license was first issued on March 22, 2012. It is valid through March 31, 2028.
What does Diamond Quality Plumbing specialize in?
Diamond Quality Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Diamond Quality Plumbing headquartered?
Diamond Quality Plumbing is headquartered at 13979 Stroud St, Panorama City, CA 91402, in Los Angeles County, California.
Does Diamond Quality Plumbing have an active surety bond on file with CSLB?
Yes. Diamond Quality Plumbing has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Diamond Quality Plumbing carry workers' compensation coverage?
Diamond Quality Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Diamond Quality Plumbing's contractor license?
You can verify Diamond Quality Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=971162.
- License issuedMar 22, 2012
- Bond activeFeb 12, 2026
- WC coverage startsFeb 28, 2026
- License expiresMar 31, 2028
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