1250 E Diehl Rd

Naperville, IL 60563

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.

1. Interior alterations - Altering 2 private offices to create 3 private offices

   Alteration or repair
   Sep 10$60,000
2. Relocation and reorientation of sprinklers for new tenant layout including open ceilings

   Fire systems
   Jul 8$14,000
3. Adding to an existing fire alarm system for a tenant located on the 4th floor

   Fire systems
   Jun 18$12,450
4. Interior Buildout of existing tenant space in a 4-floor building for an architectural office including wall…

   Alteration or repair
   May 27$500,000
5. Remove and replace existing carpeting replace light fixtures with LED construct new office (underpinned… × 2 permits

   Fire systems
   Jul 30 to 31, 2025$49,074
6. Elevator permit, no description from the city × 2 permits

   Elevator
   Nov 27, 2023not listed

• 1245 E Diehl Rd newest permit Nov 20, 2025
• 1240 E Diehl Rd newest permit Sep 3, 2026
• 1208 E Diehl Rd newest permit Jul 16, 2026
• 1200 E Diehl Rd newest permit Mar 27, 2026
• 1164 E Diehl Rd newest permit Sep 14, 2026
• 1155 E Diehl Rd newest permit Aug 6, 2025
• 1087 E Diehl Rd newest permit Aug 26, 2026
• 940 E Diehl Rd newest permit Jul 3, 2026
• 850 E Diehl Rd newest permit Feb 21, 2025
• 535 E Diehl Rd newest permit Dec 15, 2025

The newest permit in the city's data is from Sep 30, 2026, 8 days ago. Permits issued after that won't appear here until the city publishes them.

City of Naperville updated its data Oct 7, 2026. We checked it Oct 8, 09:04 UTC. See the city's official records.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

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