# Building permits at 646 S Webster St, Naperville, IL

Two permits on record here. The newest, May 20, 2025: Lawn sprinkler system 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 20, 2025 | Plumbing | Lawn sprinkler system installation | Not listed | [MISC-0531-2025](https://nearbypermits.com/naperville/permit/MISC-0531-2025/) |
| Nov 14, 2024 | Other | Just repairing our front inside part of the concrete porch. Sunk in about 3 inches. Not touching the foundation or columns. Was built over 5 years ago. Also adding a strip to our driveway to make it even. | $6,000 | [RMIS-2418-2024](https://nearbypermits.com/naperville/permit/RMIS-2418-2024/) |

## 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 Webster St with permits, nearest house number first:

- [616 S Webster St](https://nearbypermits.com/naperville/address/616-s-webster-st/): newest permit Jun 25, 2026
- [115 S Webster St](https://nearbypermits.com/naperville/address/115-s-webster-st/): newest permit Jun 12, 2026
- [111 S Webster St](https://nearbypermits.com/naperville/address/111-s-webster-st/): newest permit Jun 12, 2026
- [107 S Webster St](https://nearbypermits.com/naperville/address/107-s-webster-st/): newest permit Jun 24, 2026
- [103 S Webster St](https://nearbypermits.com/naperville/address/103-s-webster-st/): newest permit Nov 14, 2025
- [15 S Webster St](https://nearbypermits.com/naperville/address/15-s-webster-st/): newest permit Jul 8, 2026

---
Source: City of Naperville permit data (https://www.arcgis.com/home/item.html?id=d13ad71731234cfa8793b75705c3dbe2). Checked 2026-10-12 08:36 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/646-s-webster-st/