Editorial standards
AI use disclosure
City pages on CAPlumbingHelp are drafted with AI (Claude Sonnet 4.6), reviewed by our editorial team, and published only after passing uniqueness and factual-accuracy checks. One in every ten pages receives full human review before publication.
Sourcing
- City populations and ZIPs: US Census Bureau (2020).
- California plumbing license information: California Contractors State License Board (cslb.ca.gov).
- Insurance guidance: California Department of Insurance homeowners guide.
- Slab leak cost data: aggregated from HomeAdvisor, Angi, and SoCal repipe specialists.
- Earthquake-related plumbing damage: California Earthquake Authority and USGS historical event data.
Corrections
Factual errors: email corrections@caplumbinghelp.com. We investigate within 7 business days and update with a revised dateModified.
What we do not do
- Do not publish fake reviews, testimonials, or fabricated business profiles.
- Do not claim California plumbing licenses or certifications we do not hold.
- Do not imply we dispatch plumbers — work is performed by independent C-36 licensed partners.