Permits and Documentation
O'ahu GIS Parcel Maps Website

The City and County of Honolulu has developed one of the most comprehensive GIS Databases and GIS maps of any municipality of its size. The Honolulu Land Information System (HoLIS) Division is an enterprise-wide system providing geospatial data and services to all City agencies and the public.
You can find Zoning, Tax Plat Boundaries, Parcel Information, Special Management areas, Ohana zones, Tsunami Evacuation Zones, and shoreline beach access to name a few.
DPP’s Honolulu Land Information System (HoLIS), the City’s comprehensive GIS (Geographic Information System) database, has migrated its website over to a new site at https://www.honolulugis.org.
For comprehensive parcel and zoning maps and geospatial/GIS data, utilize these City and County of Honolulu websites:
Find out if a home is permitted by searching for the address by searching at:
https://dppweb.honolulu.gov/DPPWeb/Default.aspx?PossePresentation=BuildingPermitSearch