Single-ply Systems, Inc.
What ProveHound checked
| State license | California CSLB Contractor (C39) #505578 · expires Feb 28, 2027 · official record California CSLB · checked 2026-11-07 |
| On record since | On record since 1987 State records |
Verify directly with the state and the pro before hiring. Only checked facts are shown. How it works · Request a correction