# Building permits at 21 Forest Av, Naperville, IL

One permit on record here. The newest, Aug 31: Foundation Level: Relocate column. 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 |
|---|---|---|---|---|
| Aug 31, 2026 | Addition | Foundation Level: Relocate column. Raise dining room floor 7". Demo existing interior walls and build out new areas per plan. Revise electric per plan.First floor level: Remove existing windows and doors around permitter and replace with new per plan. D | $250,000 | [RESD-0528-2026](https://nearbypermits.com/naperville/permit/RESD-0528-2026/) |

## 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 Forest Av with permits, nearest house number first:

- [8 Forest Av](https://nearbypermits.com/naperville/address/8-forest-av/): newest permit Nov 3, 2025
- [60 Forest Av](https://nearbypermits.com/naperville/address/60-forest-av/): newest permit Mar 25, 2025
- [80 Forest Av](https://nearbypermits.com/naperville/address/80-forest-av/): newest permit Aug 6, 2026

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Source: City of Naperville permit data (https://www.arcgis.com/home/item.html?id=d13ad71731234cfa8793b75705c3dbe2). Checked 2026-10-08 13:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

The one permit at this address: https://nearbypermits.com/naperville/address/21-forest-av/