Coverage ledger
Each guide links to the city's public permit-search service and its reviewed open-data source. Pilot coverage remains intentionally narrow: a city appearing here does not mean every permit type is covered.
Building permits
One permit may appear at more than one address.Nightly
Published by City and County of San FranciscoPDDL ↗Reviewed building-construction approvals
The broader source is filtered to reviewed building-construction types.Daily
Published by City of San DiegoPDDL ↗Issued construction permits
No contact, lead-generation, or identity-joining use.Source managed
Published by City of AustinPublic domain unless noted ↗Building permits
The City-required derivative-use disclaimer appears below.Daily
Published by City of ChicagoCity derivative-use terms ↗DOB NOW approved permits
Source managed
Published by City of New YorkNYC Open Data terms ↗Building permits since 2014
Source managed
Published by City of MiamiCC BY 4.0 ↗New-construction permits
This source is not Denver's complete permit history.Source managed
Published by City and County of DenverCC BY 3.0 ↗Building Safety permits
Contact fields exposed by the source are denied at capture.Weekly
Published by City of TempeCC BY 4.0 ↗Their current commercial-reuse boundaries require written clarification or focused legal approval. Permit Archive will not ingest them merely because their datasets are large.