JEFF COSTELLO ELECTRIC
C-10 · SAN MATEO, CA 94403
State license
- Number
- 849767
- Type
- C-10
- Status
- active
- Expires
- 2026-11-30
- Source
- California CSLB
Location & contact
Trades
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Quick answers
Answered from the public license record — not from reviews or estimates.
›Is JEFF COSTELLO ELECTRIC licensed in California?
Yes. JEFF COSTELLO ELECTRIC holds license 849767 (C-10) recorded by California CSLB, valid to 2026-11-30. This listing is refreshed from that public register.
›What work does JEFF COSTELLO ELECTRIC do?
The register classifies JEFF COSTELLO ELECTRIC under Electrical & Lighting. A contractor may do more than the license names — claiming the listing lets them correct it.
›How do I contact JEFF COSTELLO ELECTRIC?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by JEFF COSTELLO ELECTRIC.
›Where is JEFF COSTELLO ELECTRIC located?
SAN MATEO, California, per the address on the license record.