Cal-Oso Backflow Services LLC
Plumbing serving Menifee and the Temecula Valley.
Details
Contractor license
CSLB #1109590 · CSLB snapshot CLEAR · LastUpdate 2025-08-19C-34 · Plumbing · D-64Expires Sep 30, 2027 · snapshot LastUpdate Aug 19, 2025
From our dated CSLB snapshot (Sep 27, 2026), not a live state feed. Confirm current status, bonds and workers’ comp before signing. Search the license lookup · Read our contractor-hiring guide
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