Naperville building & ADU permits
Recent permit activity, updated continuously.
Naperville is Chicago's largest western suburb, in DuPage County, and permits independently of the City of Chicago. Its permit records split the street address across separate fields, which Igni recomposes, and carry a work class naming single-family homes, additions and decks alongside the declared valuation.
Igni is tracking 200 residential and building permits in Naperville, IL. The most active ZIP is 60563. The most recent filing Igni tracked was Aug 2, 2026. All records come from City of Naperville (ArcGIS), an official government open-data feed, and are refreshed continuously.
200
Permits tracked
0
ADU permits
5
Distinct ZIP codes
Aug 2, 2026
Newest permit
Recent permits
A sample of the freshest permits in this jurisdiction — ZIP and city only (no street addresses).
| ZIP | Permit type | ADU type | Valuation | Applied |
|---|---|---|---|---|
| 60565 | Commercial | — | $8,000 | Jul 16, 2026 |
| 60565 | Commercial | — | $8,000 | Jul 16, 2026 |
| 60565 | Commercial | — | $8,000 | Jul 16, 2026 |
| 60565 | Commercial | — | $16,000 | Jul 16, 2026 |
| 60565 | Commercial | — | $16,000 | Jul 16, 2026 |
| 60565 | Commercial | — | $8,000 | Jul 16, 2026 |
| 60565 | Residential | — | $50,000 | Jul 16, 2026 |
| 60564 | Residential | — | $8,000 | Jul 16, 2026 |
| 60565 | Residential | — | $331,170 | Jul 16, 2026 |
| 60565 | Residential | — | $80,000 | Jul 16, 2026 |
| 60563 | Residential | — | $6,850 | Jul 16, 2026 |
| 60565 | Residential | — | $9,475 | Jul 16, 2026 |
| 60563 | Commercial | — | $0 | Jul 16, 2026 |
| 60540 | Commercial | — | $55,000 | Jul 16, 2026 |
| 60564 | Residential | — | $1,290 | Jul 16, 2026 |
| 60540 | Residential | — | $186,540 | Jul 17, 2026 |
| 60540 | Residential | — | $118,204 | Jul 17, 2026 |
| 60564 | Residential | — | $15,800 | Jul 17, 2026 |
| 60563 | Commercial | — | $500,000 | Jul 17, 2026 |
| 60565 | Residential | — | $3,895 | Jul 17, 2026 |
Top ZIP codes by recent activity
Housing law — Illinois
Accessory dwelling units in Illinois are regulated locally; there is no statewide ADU mandate, with Chicago running its own ADU ordinance.
Illinois has no statewide upzoning law; residential density is set by local zoning.
Data source
Sourced from City of Naperville (ArcGIS). Public records (IL FOIA).
Nearby cities — Illinois
Learn more about ADUs & building permits
Background reading on accessory dwelling units, building permits, and how Igni turns Naperville permit records into leads.
Naperville permit data — FAQ
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Informational only, not legal advice. Headline counts reflect all permits Igni has tracked for this jurisdiction; the table shows recent activity. Housing law changes — verify current statutes before relying on this.