CSLB License #931971 · B — General Building, C-4 — Boiler/Hot-Water Heating, C20 — HVAC, C36 — Plumbing, C42 — Sanitation System
Always verify licensing directly with the Contractors State License Board (CSLB) before hiring. Look up license #931971 at cslb.ca.gov to confirm it is active and review any disciplinary history.
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