Master Plumbing
Also listed as: Master Plumbing & Heating Inc
● Active — license status verified against CSLB public data as of November 6, 2026
| CSLB license | #885312 |
|---|---|
| Classifications | C-36 — Plumbing |
| Office of record | 4 Via Magnolia Rancho Santa Margarita, CA 92688 Address as listed in the CSLB record — the office of record, not a service-area claim. |
| Phone (CSLB record) | (949) 636-2580 |
| Contractor bond | $25,000 — American Contractors Indemnity Company |
| Workers' comp (CSLB record) | Workers' Compensation Insurance — Hartford Casualty Insurance Company |
| Business type | Corporation |
| License issued | October 4, 2006 |
| License expires | November 30, 2026 |
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Data source: CSLB public records as of November 6, 2026. License status can change at any time — verify live at CSLB before signing a contract.