WHAT IS THE AHJ REGISTRY?
The AHJ Registry contains the building permit and contact information for most AHJs within the United States. The registry is founded upon a collection of data provided by NREL and is kept updated through crowd-sourced edits.
AHJ Map Search Tool
If you want to see AHJ office locations and their jurisdiction lines on a map, check out our AHJ search tool.
Our API makes searching and filtering AHJs by location, AHJ ID, Building Code type, and many other attributes an easy process. Contact firstname.lastname@example.org for an API token.
Community-sourced edits is what keeps the AHJ registry updated. Users submit edits on AHJ pages and AHJ officials will accept or reject edits depending on their accuracy.
Create an Account
Gain throttled access to our API when you request an API token.
Submit / accept edit requests to keep the registry up to date.
View nationwide leaderboards to see the registry’s top contributors.
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