Open Permit Data

Terms of Service

Last updated: March 2026

Data accuracy

All permit data is sourced from city open data portals and presented as-is. We make no warranty regarding the accuracy, completeness, or timeliness of this data. For official records, contact your city's building department directly.

Source data

The underlying permit data is published by city governments under various open data licenses (Public Domain, PDDL, CC0, etc.). The original license terms apply to that data.

Our work

The analysis, presentation, and closure rate calculations on this site are our own work.

Limitation of liability

This site is provided "as is" without warranty of any kind. We are not liable for any decisions made based on data presented here.

Changes

We may update these terms. Changes will be posted on this page.