Humphrey Plumbing
- What they do
- Plumber
- Where
- Walnut Creek, CA
- Serves
- CA
- Phone
- (925) 451-5344
- Licence
- CA-CSLB 1143253, C36 Plumbing, status Active. Checked 2026-10-19 against the issuer's record.
- Workers' comp
- Exempt (as the licence board records it)
This listing was built from public records (California Contractors State License Board public licence file). The business has not claimed it, and it is not connected to DouxProcess. Contact the business directly. Is this your business? Claim it free.