Data source ledger

Every record begins somewhere official.

These are the issuing authorities behind every record on this site. Scope, licensing, and freshness are first-class product data, not footnotes.

Municipal permit authority

New York City Department of Buildings

New York, New York

healthy

Normalized permit facts are displayed with attribution. Personal names, contact details, and precise coordinates are suppressed.

Municipal permit authority

Chicago, Illinois

healthy

Normalized permit facts are displayed with source attribution. Contact fields and precise coordinates are not republished.

Municipal permit authority

Austin, Texas

healthy

Record origin: Municipal permit filings published by the issuing authority
Ingestion: Automated sync, validated against a fixed field contract
License: Public Domain U.S. Government (portal label); Austin terms and disclaimer also apply
Source updated: Jul 20, 2026
Expected cadence: Daily updates; reported values can change continuously
Public display: normalized-records

Normalized permit facts are displayed with attribution. Contractor and applicant contact details and precise coordinates are suppressed.