Naperville building and related permits · Source issue date
Address research / Naperville
Export history ↓129 N WASHINGTON ST
Literal municipal address matches, preserving separate records and their source dates.
Collected timeline
ELEV-0038-2025 · ELEVATOR · NEW ELEVATOR ↗
Oct 27, 2025
2022-00003755 · PERMANENT SIGN · SIGN APPLICATIONS ↗
Naperville historical permit system · Legacy source issue date
Dec 7, 2022
2022-00000630 · FIRE SUPPRESSION SYSTEM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) ↗
Naperville historical permit system · Legacy source issue date
Aug 22, 2022
2022-00002878 · ELEVATOR PERMIT · ELEVATOR ↗
Naperville historical permit system · Legacy source issue date
Jul 18, 2022
2022-00000630 · FIRE ALARM · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) ↗
Naperville historical permit system · Legacy source issue date
Jul 14, 2022
2022-00000630 · COMMERCIAL BUILDING ALTERATION · COMMERCIAL ALTERATION/REPAIR (NO NEW SQ FTG) ↗
Naperville historical permit system · Legacy source issue date
Jul 5, 2022
2022-00001247 · COMMERCIAL BUILDING DEMOLITION · DEMOLITION COMMERCIAL ↗
Naperville historical permit system · Legacy source issue date
May 5, 2022
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.