Terry's Testing
Also listed as: Excel Backflow Service Inc
● Active — license status verified against CSLB public data as of November 6, 2026
| CSLB license | #1116480 |
|---|---|
| Classifications | C-36 — Plumbing |
| Office of record | 4774 Murrieta Street Unit 13 Chino, CA 91710 Address as listed in the CSLB record — the office of record, not a service-area claim. |
| Phone (CSLB record) | (800) 464-9287 |
| Contractor bond | $25,000 — Western Surety Company |
| Workers' comp (CSLB record) | Workers' Compensation Insurance — Technology Insurance Company Inc |
| Business type | Corporation |
| License issued | February 14, 2024 |
| License expires | February 29, 2028 |
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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.