# Building permits at 409 E Chicago Av, Naperville, IL

One permit on record here. The newest, Nov 20, 2024: Install 24kw Generac Home Standby Generator with 200 amp Transfer Switch. 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 |
|---|---|---|---|---|
| Nov 20, 2024 | Electrical | Install 24kw Generac Home Standby Generator with 200 amp Transfer Switch | Not listed | [MISC-0081-2024](https://nearbypermits.com/naperville/permit/MISC-0081-2024/) |

## More on this street

Other addresses on E Chicago Av with permits, nearest house number first:

- [400 E Chicago Av](https://nearbypermits.com/naperville/address/400-e-chicago-av/): newest permit Sep 21, 2026
- [424 E Chicago Av](https://nearbypermits.com/naperville/address/424-e-chicago-av/): newest permit Sep 29, 2025
- [428 E Chicago Av](https://nearbypermits.com/naperville/address/428-e-chicago-av/): newest permit May 28, 2025
- [518 E Chicago Av](https://nearbypermits.com/naperville/address/518-e-chicago-av/): newest permit Jul 18, 2025
- [526 E Chicago Av](https://nearbypermits.com/naperville/address/526-e-chicago-av/): newest permit Jun 16, 2026
- [529 E Chicago Av](https://nearbypermits.com/naperville/address/529-e-chicago-av/): newest permit May 8, 2025
- [232 E Chicago Av](https://nearbypermits.com/naperville/address/232-e-chicago-av/): newest permit Jul 1, 2026
- [224 E Chicago Av](https://nearbypermits.com/naperville/address/224-e-chicago-av/): newest permit Jul 30, 2026
- [726 E Chicago Av](https://nearbypermits.com/naperville/address/726-e-chicago-av/): newest permit Sep 12, 2026
- [730 E Chicago Av](https://nearbypermits.com/naperville/address/730-e-chicago-av/): newest permit Nov 12, 2024

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Source: City of Naperville permit data (https://www.arcgis.com/home/item.html?id=d13ad71731234cfa8793b75705c3dbe2). Checked 2026-10-08 07:27 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/409-e-chicago-av/