50 S Main St

Naperville, IL 60540

At this address

15 permits on record. Newest issued Aug 25: Interior tenant alterations to a vanilla box space - warm dark shell

Within ¼ mile

Naperville publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. Interior tenant alterations to a vanilla box space - warm dark shell

   Fire systems
   Aug 25$200,000
2. Addition of one visual to accessible fitting room for tenant build out

   Fire systems
   Aug 25$2,900
3. Interior tenant alterations to a vanilla box space - warm dark shell

   Alteration or repair
   Jun 16$200,000
4. Relocation of existing audio visual devices addition of 1 audio visual device

   Fire systems
   Mar 12$5,600
5. At Unit II-100 the first floor corner unit the scope of work includes demolition of existing interior walls…

   Alteration or repair
   Feb 16$115,000
6. Tenant improvement for a new retail jewelry store in an indoor tenant space × 2 permits

   Fire systems
   Jun 18, 2025$158,778
7. Channel letters

   Sign
   May 30, 2025not listed
8. Quote to replace three (3) 12.5-ton Carrier RTUs with new units of equal size

   Roofing
   May 12, 2025$17,585
9. Tenant improvement for a new retail jewelry store in an indoor tenant space

   Alteration or repair
   May 8, 2025$158,778
10. Sign A - Internally Illuminated Wall Sign - 2-6"h x 11-2"w (28 SQFT)Sign B - Internally Illuminated Double…

    Sign
    Apr 30, 2025not listed
11. Relocate 12 concealed sprinkler heads for new Rowan tenant build-out

    Fire systems
    Apr 15, 2025$5,600
12. Modification to an existing fire alarm system

    Fire systems
    Apr 11, 2025$220,000
13. Interior remodel for new tenant Rown

    Alteration or repair
    Mar 25, 2025$220,000
14. Elevator permit, no description from the city

    Elevator
    Nov 27, 2023not listed

We don't list zoning cases for Naperville yet. Look them up on the city's Planning and Zoning Commission page.

• 55 S Main St newest permit Feb 20, 2026
• 119 S Main St newest permit Apr 23, 2026
• 210 S Main St newest permit Oct 29, 2025
• 214 S Main St newest permit Sep 3, 2026
• 216 S Main St newest permit Aug 26, 2025
• 217 S Main St newest permit Jan 27, 2026
• 223 S Main St newest permit Mar 12, 2025
• 227 S Main St newest permit Aug 21, 2026
• 520 S Main St newest permit Sep 23, 2026
• 524 S Main St newest permit May 29, 2026

The newest permit in the city's data is from Sep 30, 2026, 18 days ago. Permits issued after that won't appear here until the city publishes them.

City of Naperville updated its data Oct 10, 2026. We checked it Oct 18, 01:26 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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