Williams John H
- What they do
- General engineering contractor, Plumber, Excavation, grading and paving
- Where
- Mission Hills, CA
- Serves
- CA
- Phone
- (805) 386-2393
- Licence
- CA-CSLB 314848, A General Engineering; C34 Pipeline; C36 Plumbing; C42 Sanitation System, 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.