COSTELLO'S PLUMBING
C-36 · SAN LEANDRO, CA 94578
State license
- Number
- 1018923
- Type
- C-36
- Status
- active
- Expires
- 2026-09-30
- Source
- California CSLB
Location & contact
Trades
Google profile & public reviews
Live Google place card and public reviews for COSTELLO'S PLUMBING
Matched to a Google place on 2026-09-02 at 100% name confidence. Rating is Google’s.
Interactive location map
3826 Anza Way, San Leandro, CA 94578
Tiles © OpenStreetMap contributors, ODbL. Position from the matched Google place.
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Fieldaira community reviews
Ratings from customers who hired COSTELLO'S PLUMBING, scored on the things that decide a job. Reviewed by our team before publishing.
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Nearby contractors
Great-circle distance from COSTELLO'S PLUMBING, computed from mapped positions.
Quick answers
Answered from the public license record — not from reviews or estimates.
›Is COSTELLO'S PLUMBING licensed in California?
Yes. COSTELLO'S PLUMBING holds license 1018923 (C-36) recorded by California CSLB, valid to 2026-09-30. This listing is refreshed from that public register.
›What work does COSTELLO'S PLUMBING do?
The register classifies COSTELLO'S PLUMBING under Plumbing. A contractor may do more than the license names — claiming the listing lets them correct it.
›How do I contact COSTELLO'S PLUMBING?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by COSTELLO'S PLUMBING.
›Where is COSTELLO'S PLUMBING located?
SAN LEANDRO, California, per the address on the license record.