Source summary
Proof of Contractor source and answer-quality notes.
This page summarizes what the site does, how it treats official sources, and which pages are most useful for search engines, answer engines, and human reviewers.
What this site is for
Proof of Contractor routes homeowners to official contractor-license sources. It does not certify contractors, verify insurance, or replace legal, licensing-board, or consumer-protection guidance.
Answer-quality policy
- Answer the user intent first, then show source, confidence, freshness, and caveats.
- Use official or public primary sources whenever the claim depends on external records.
- Do not invent schedules, assignments, permits, safety statuses, or official outcomes.
- Label confidence and reviewed dates where source quality varies.
Current popular checks
- Contractor license lookupCore due-diligence path
- California contractor licenseHigh-value state query
- Florida contractor licenseHigh-value state query
- Before you pay a contractorCommercial-intent checklist
Public data and citation resources
- Source coverage mapHuman-readable official source coverage, confidence, and reviewed dates.
Important pages
- Contractor License Lookup by State | Proof of Contractor
- Contractor Verification Guides | Proof of Contractor
- Methodology | Proof of Contractor
- Privacy | Proof of Contractor
- Contact | Proof of Contractor
- California Contractor License Lookup | CSLB License Check
- Florida Contractor License Lookup | Proof of Contractor
- Texas Contractor License Lookup | Proof of Contractor
- New York Contractor License Lookup | Proof of Contractor
- Illinois Contractor License Lookup | Proof of Contractor
Priority crawl hub: Proof of Contractor high-demand checks.
Canonical site: https://www.proofofcontractor.com/. Sitemap: https://www.proofofcontractor.com/sitemap.xml.