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• Do not publish fake reviews, testimonials, or fabricated business profiles.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.