<24h California ADU permit leads
Typed ADU + SB-9/10 intelligence for contractors and lenders.
Fresh residential permit data, localized and filterable, delivered before your competitors even know.
States — coverage by stateSub-24h Freshness
Permits scraped and normalized within a day of filing across California jurisdictions.
Typed ADU Classification
Detached, attached, JADU, garage and basement conversions — classified with confidence scores.
Subscribe to Filters
Tune jurisdiction, ZIP, valuation and owner-builder rules. Get only the leads you want.
Live data coverage
Independently verifiedVerified 2026-06-14Every source below is an official government open-data portal; access and freshness verified 2026-06-14.
data.lacity.org (Socrata)
License: Public records (no declared open license)
DataSF — data.sfgov.org (Socrata)
License: PDDL — Open Data Commons Public Domain
data.seattle.gov (Socrata)
License: Public Domain
data.austintexas.gov (Socrata)
License: U.S. Government Works
NYC OpenData / DOB NOW (Socrata)
License: NYC Open Data Law (public records)
City of Tempe ArcGIS open data (Esri)
License: CC BY 4.0
© City of Tempe (CC BY 4.0)
PortlandMaps ArcGIS open data (BDS)
License: Public records (Oregon PRL); ZIP via US Census geocode
City of Tacoma ArcGIS open data (Esri)
License: Public records (WA Public Records Act)
City of Bend ArcGIS open data (Esri)
License: Public records (Oregon PRL)
data.sandiego.gov bulk open data (CSV)
License: PDDL — Open Data Commons Public Domain
City of Sacramento ArcGIS open data (Esri)
License: Public records (CA Public Records Act)
City of San Jose open data (CSV)
License: CC0 — public domain
City & County of Denver ArcGIS open data (Esri)
License: Public records (Colorado Open Records Act)
City of Boston ISD open data (ArcGIS)
License: PDDL — Open Data Commons Public Domain
Chicago Data Portal (Socrata)
License: Public records (City of Chicago Terms of Use)
Metro Nashville ArcGIS open data (Esri)
License: Public domain (Metro Open Data EO #32)
City of Phoenix ArcGIS open data (maps.phoenix.gov)
License: Public records (Arizona Public Records Law)
Mecklenburg County ArcGIS open data (Esri)
License: Public records (NC Public Records Act)
City of Raleigh ArcGIS open data (Esri)
License: Open Raleigh Data Policy
data.sanantonio.gov open data (CSV)
License: CC BY 4.0
© City of San Antonio (CC BY 4.0)
data.mesaaz.gov (Socrata)
License: Public records (Arizona Public Records Law)
data.kcmo.org (Socrata)
License: Public records (Missouri Sunshine Law)
City of Las Vegas ArcGIS open data (Esri)
License: Public records (Nevada Public Records Act)
opendata.dc.gov — DC Dept. of Buildings (ArcGIS)
License: CC0 — public domain (commercial use permitted)
City of Philadelphia L&I open data (ArcGIS)
License: Public records (City of Philadelphia License)
data.detroitmi.gov — BSEED (ArcGIS)
License: Public records (Detroit GO DATA, EO 2015-2)
opendata.minneapolismn.gov — CCS (ArcGIS)
License: CC0 — public domain (commercial use permitted)
data.cincinnati-oh.gov — CAGIS (Socrata)
License: PUBLIC_DOMAIN
Open Baltimore — DHCD (ArcGIS)
License: Open Baltimore license (commercial use permitted)
data.nola.gov (Socrata)
License: CC0 — public domain (commercial use permitted)
data.milwaukee.gov (CKAN/CSV)
License: CC BY 4.0
© City of Milwaukee (CC BY 4.0)
City of Virginia Beach open data (ArcGIS)
License: Public records (City of Virginia Beach)
Louisville Metro Open Data (ArcGIS)
License: PDDL — public domain (commercial use permitted)
City of Charleston open data (ArcGIS)
License: Public records (City of Charleston)
City of Boise open data (ArcGIS)
License: Public records (no declared open license)
City of Lincoln/Lancaster County (ArcGIS)
License: Public records (no declared open license)
data.cityoforlando.net (Socrata)
License: Public records (no declared open license)
SAGIS — pub.sagis.org (ArcGIS)
License: Public records (GA Open Records Act)
City of Montgomery GIS (ArcGIS)
License: Public records (no declared open license)
City of Fayetteville GIS (ArcGIS)
License: Public records (no declared open license)
City of Topeka GIS (ArcGIS)
License: Public records (Kansas Open Records Act)
Open Data Hartford (ArcGIS)
License: CC0 — public domain (commercial use permitted)
City of Tucson PDSD (ArcGIS)
License: Public records (credit: City of Tucson)
City of Columbus GIS (ArcGIS)
License: CC0 — public domain (commercial use permitted)
WPRDC — data.wprdc.org (CKAN/CSV)
License: CC BY 4.0
© City of Pittsburgh (CC BY 4.0)
City of Memphis DPD (ArcGIS)
License: Public records (no declared open license)
City of Cleveland B&H (ArcGIS)
License: ODbL (attribution required; share-alike)
data.cambridgema.gov (Socrata)
License: PDDL — public domain
data.buffalony.gov (Socrata)
License: Public Domain (U.S. Government Works)
City of Boulder open data (ArcGIS)
License: CC0 — public domain (commercial use permitted)
City of Anaheim — Accela (ArcGIS)
License: Public records (no declared open license)
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Fresh residential permit data, localized and filterable, delivered before your competitors even know.