# Building permits at 31 S Mill St, Naperville, IL

Two permits on record here. The newest, May 13: Pergola Installation. Naperville publishes permits without map coordinates, so this address has no map and no quarter-mile list.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| May 13, 2026 | Fence, wall or deck | Pergola Installation | $4,900 | [RMIS-0230-2026](https://nearbypermits.com/naperville/permit/RMIS-0230-2026/) |
| Feb 27, 2025 | Alteration or repair | Add Porch Gable Over Front Door | $600 | [RESD-0093-2025](https://nearbypermits.com/naperville/permit/RESD-0093-2025/) |

## Zoning requests nearby

We don't list zoning cases for Naperville yet. Look them up on the city's Planning and Zoning Commission page: https://www.naperville.il.us/government/board-and-commissions/planning-and-zoning-commission/

## More on this street

Other addresses on S Mill St with permits, nearest house number first:

- [37 S Mill St](https://nearbypermits.com/naperville/address/37-s-mill-st/): newest permit Jun 16, 2025
- [44 S Mill St](https://nearbypermits.com/naperville/address/44-s-mill-st/): newest permit Feb 17, 2025
- [222 S Mill St](https://nearbypermits.com/naperville/address/222-s-mill-st/): newest permit Aug 2, 2026

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Source: City of Naperville permit data (https://www.arcgis.com/home/item.html?id=d13ad71731234cfa8793b75705c3dbe2). Checked 2026-10-09 23:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/naperville/address/31-s-mill-st/