Klaus & Sons Plumbing Heating & Air Conditioning Klaus & Sons Construction Inc
What ProveHound checked
| State license | California CSLB Contractor (C10, C16, C20, C36) #320990 · expires Jul 31, 2028 · official record California CSLB · checked 2026-11-07 |
| On record since | On record since 1976 State records |
Verify directly with the state and the pro before hiring. Only checked facts are shown. How it works · Request a correction