Naperville building and related permits · Source issue date
Address research / Naperville
Export history ↓1821 S WASHINGTON ST
Literal municipal address matches, preserving separate records and their source dates.
Collected timeline
MISC-0151-2024 · MISCELLANEOUS · FENCE ↗
Oct 14, 2025
ROW-0124-2025 · RIGHT-OF-WAY · RIGHT-OF-WAY ↗
Naperville building and related permits · Source issue date
Jul 10, 2025
RMIS-1595-2024 · RESIDENTIAL: OTHER IMPROVEMENTS · PLUMBING ↗
Naperville building and related permits · Source issue date
Jul 17, 2024
ELEV-0035-2023 · ELEVATOR · NEW ELEVATOR ↗
Naperville building and related permits · Source issue date
Nov 21, 2023
2023-00002402 · PERMANENT SIGN · SIGN APPLICATIONS ↗
Naperville historical permit system · Legacy source issue date
Oct 23, 2023
2023-00002215 · ELECTRICAL · ELECTRIC SERVICE CHANGE ↗
Naperville historical permit system · Legacy source issue date
Oct 2, 2023
2021-00003948 · COMMERCIAL MISCELLANEOUS PERMIT · MISCELLANEOUS COMMERCIAL ↗
Naperville historical permit system · Legacy source issue date
Sep 29, 2021
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.