# Building permits at 850 E Diehl Rd, Naperville, IL

Four permits on record here. The newest, Feb 21, 2025: Installation of one set of non-illuminated fabricated stainless steel letters mounted to exterior brick. 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 |
|---|---|---|---|---|
| Feb 21, 2025 | Sign | Installation of one set of non-illuminated fabricated stainless steel letters mounted to exterior brick | Not listed | [SIGN-0057-2025](https://nearbypermits.com/naperville/permit/SIGN-0057-2025/) |
| Feb 12, 2025 | Alteration or repair | Interior Commercial Remodel Project | $250,000 | [COMM-0326-2024](https://nearbypermits.com/naperville/permit/COMM-0326-2024/) |
| Feb 11, 2025 | Fire systems | Interior Commercial Remodel Project | $250,000 | [FIRE-0047-2025](https://nearbypermits.com/naperville/permit/FIRE-0047-2025/) |
| Feb 11, 2025 | Fire systems | Installation of FA devices to bring remodeled area up to code | $250,000 | [FIRE-0043-2025](https://nearbypermits.com/naperville/permit/FIRE-0043-2025/) |

## 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 E Diehl Rd with permits, nearest house number first:

- [940 E Diehl Rd](https://nearbypermits.com/naperville/address/940-e-diehl-rd/): newest permit Jul 3, 2026
- [1087 E Diehl Rd](https://nearbypermits.com/naperville/address/1087-e-diehl-rd/): newest permit Aug 26, 2026
- [1155 E Diehl Rd](https://nearbypermits.com/naperville/address/1155-e-diehl-rd/): newest permit Aug 6, 2025
- [1164 E Diehl Rd](https://nearbypermits.com/naperville/address/1164-e-diehl-rd/): newest permit Sep 14, 2026
- [535 E Diehl Rd](https://nearbypermits.com/naperville/address/535-e-diehl-rd/): newest permit Dec 15, 2025
- [1200 E Diehl Rd](https://nearbypermits.com/naperville/address/1200-e-diehl-rd/): newest permit Mar 27, 2026
- [1208 E Diehl Rd](https://nearbypermits.com/naperville/address/1208-e-diehl-rd/): newest permit Jul 16, 2026
- [1240 E Diehl Rd](https://nearbypermits.com/naperville/address/1240-e-diehl-rd/): newest permit Sep 3, 2026
- [1245 E Diehl Rd](https://nearbypermits.com/naperville/address/1245-e-diehl-rd/): newest permit Nov 20, 2025
- [1250 E Diehl Rd](https://nearbypermits.com/naperville/address/1250-e-diehl-rd/): newest permit Sep 10, 2026

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Source: City of Naperville permit data (https://www.arcgis.com/home/item.html?id=d13ad71731234cfa8793b75705c3dbe2). Checked 2026-10-09 01:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/naperville/address/850-e-diehl-rd/