# Building permits at 1250 E Diehl Rd, Naperville, IL

Eight permits on record here. The newest, Sep 10: Interior alterations - Altering 2 private offices to create 3 private offices. 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 |
|---|---|---|---|---|
| Sep 10, 2026 | Alteration or repair | Interior alterations - Altering 2 private offices to create 3 private offices | $60,000 | [COMM-0354-2026](https://nearbypermits.com/naperville/permit/COMM-0354-2026/) |
| Jul 8, 2026 | Fire systems | Relocation and reorientation of sprinklers for new tenant layout including open ceilings. | $14,000 | [FIRE-0224-2026](https://nearbypermits.com/naperville/permit/FIRE-0224-2026/) |
| Jun 18, 2026 | Fire systems | Adding to an existing fire alarm system for a tenant located on the 4th floor. | $12,450 | [FIRE-0218-2026](https://nearbypermits.com/naperville/permit/FIRE-0218-2026/) |
| May 27, 2026 | Alteration or repair | Interior Buildout of existing tenant space in a 4-floor building for an architectural office including wall partitions floor and ceiling finishes & MEP systems | $500,000 | [COMM-0177-2026](https://nearbypermits.com/naperville/permit/COMM-0177-2026/) |
| Jul 31, 2025 | Fire systems | Remove and replace existing carpeting replace light fixtures with LED construct new office (underpinned partitions) relocate (4) sprinkler heads bring fire alarm up to code | $49,074 | [FIRE-0334-2025](https://nearbypermits.com/naperville/permit/FIRE-0334-2025/) |
| Jul 30, 2025 | Fire systems | Remove and replace existing carpeting replace light fixtures with LED construct new office (underpinned partitions) relocate (4) sprinkler heads bring fire alarm up to code | $49,074 | [COMM-0414-2025](https://nearbypermits.com/naperville/permit/COMM-0414-2025/) |
| Nov 27, 2023 | Elevator | H003197 | Not listed | [ELEV-0222-2023](https://nearbypermits.com/naperville/permit/ELEV-0222-2023/) |
| Nov 27, 2023 | Elevator | H003199 | Not listed | [ELEV-0219-2023](https://nearbypermits.com/naperville/permit/ELEV-0219-2023/) |

## More on this street

Other addresses on E Diehl Rd with permits, nearest house number first:

- [1245 E Diehl Rd](https://nearbypermits.com/naperville/address/1245-e-diehl-rd/): newest permit Nov 20, 2025
- [1240 E Diehl Rd](https://nearbypermits.com/naperville/address/1240-e-diehl-rd/): newest permit Sep 3, 2026
- [1208 E Diehl Rd](https://nearbypermits.com/naperville/address/1208-e-diehl-rd/): newest permit Jul 16, 2026
- [1200 E Diehl Rd](https://nearbypermits.com/naperville/address/1200-e-diehl-rd/): newest permit Mar 27, 2026
- [1164 E Diehl Rd](https://nearbypermits.com/naperville/address/1164-e-diehl-rd/): newest permit Sep 14, 2026
- [1155 E Diehl Rd](https://nearbypermits.com/naperville/address/1155-e-diehl-rd/): newest permit Aug 6, 2025
- [1087 E Diehl Rd](https://nearbypermits.com/naperville/address/1087-e-diehl-rd/): newest permit Aug 26, 2026
- [940 E Diehl Rd](https://nearbypermits.com/naperville/address/940-e-diehl-rd/): newest permit Jul 3, 2026
- [850 E Diehl Rd](https://nearbypermits.com/naperville/address/850-e-diehl-rd/): newest permit Feb 21, 2025
- [535 E Diehl Rd](https://nearbypermits.com/naperville/address/535-e-diehl-rd/): newest permit Dec 15, 2025

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Source: City of Naperville permit data (https://www.arcgis.com/home/item.html?id=d13ad71731234cfa8793b75705c3dbe2). Checked 2026-10-08 12:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 8 permits at this address: https://nearbypermits.com/naperville/address/1250-e-diehl-rd/