Naperville historical permit system · Legacy source issue date
Address research / Naperville
Export history ↓921 HEATHERTON DR
Literal municipal address matches, preserving separate records and their source dates.
Collected timeline
2023-00000862 · PATIO/ATHLETIC COURT · ROOM ADDITION LARGE ↗
May 6, 2025
RMIS-1969-2024 · RESIDENTIAL: OTHER IMPROVEMENTS · LAWN IRRIGATION SYSTEM ↗
Naperville building and related permits · Source issue date
Aug 21, 2024
2023-00000862 · DECK · ROOM ADDITION LARGE ↗
Naperville historical permit system · Legacy source issue date
Jun 13, 2024
2023-00000862 · SEWER AND/OR WATER CONNECTION PERMIT · ROOM ADDITION LARGE ↗
Naperville historical permit system · Legacy source issue date
Mar 5, 2024
2023-00000862 · PLUMBING · ROOM ADDITION LARGE ↗
Naperville historical permit system · Legacy source issue date
Mar 5, 2024
RMIS-0190-2024 · RESIDENTIAL: OTHER IMPROVEMENTS · PLUMBING ↗
Naperville building and related permits · Source issue date
Feb 14, 2024
2023-00000862 · COMMERCIAL BUILDING - NEW OR ADDITION · ROOM ADDITION LARGE ↗
Naperville historical permit system · Legacy source issue date
Jun 16, 2023
Older official records
Deeper official address research is not configured for this municipal source.
Checks use the municipality's available sources and retain prior results after failure. An empty check does not establish that no permit or application exists. Shared addresses do not establish one project.