Last updated: April 8, 2026
By using the PermitStack API or website, you agree to these terms. If you do not agree, do not use the service.
PermitStack provides a REST API for searching and retrieving publicly available U.S. building permit data. Data is aggregated from official city and county open data portals and is provided as-is.
You are responsible for keeping your API key secure. Do not share your key publicly or embed it in client-side code. One account per person or organization. We reserve the right to revoke keys that violate these terms or abuse the service.
You may use the API for any lawful purpose, including commercial applications. You may not:
Each pricing tier includes specific rate limits and daily quotas. Exceeding these limits will result in HTTP 429 responses. Persistent abuse may result in key revocation.
PermitStack aggregates data from public government sources. While we strive for accuracy, we make no guarantees about the completeness, timeliness, or accuracy of the data. The data should not be used as the sole basis for legal, financial, or safety decisions.
Free tier usage requires no payment. Paid plans are billed monthly through Stripe. You may cancel at any time; your plan will remain active until the end of the billing period. Refunds are handled on a case-by-case basis.
PermitStack is provided "as is" without warranty of any kind. We are not liable for any damages arising from use of the service, including lost profits, data loss, or business interruption. Our total liability is limited to the amount you paid for the service in the 12 months preceding the claim.
We may update these terms at any time. Continued use of the service after changes constitutes acceptance. Material changes will be communicated via email to registered users.
We may suspend or terminate access for violation of these terms. You may terminate your account at any time by contacting us.
Questions about these terms? Contact support@aisaasfactory.io.