Plumbing contractors in TOPANGA, CA
4 listingsSource: California CSLB license records. Last verified 2026-08-31.
There are 4 plumbing contractors in TOPANGA, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-10-31; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.
| Business | License | Type | Expires | City | Zip | |
|---|---|---|---|---|---|---|
| ED O'NEILL CONSTRUCTION INC | 1023632 | A, B, C-42 | 2027-02-28 | TOPANGA | 90290 | Set up workspace |
| EVCOR COPPER PLUMBING INC | 938668 | C-36 | 2027-10-31 | TOPANGA | 90290 | Set up workspace |
| SYNERGISTIC DEVELOPMENT | 693285 | B, C-10, C-36 | 2028-05-31 | TOPANGA | 90265 | Set up workspace |
| TOPANGA SEPTIC | 1019132 | C-42 | 2026-10-31 | TOPANGA | 90290 | Set up workspace |
Quick answers
- How many plumbing contractors are in TOPANGA?
- 4 with a current California license, as of 2026-08-31.
- How do I check a license is current?
- Every listing shows its state license number and expiry. Verify any of them directly against the California CSLB licensee database.