# Building permits at 940 Byron Ct, Naperville, IL

Two permits on record here. The newest, Jun 15: Service upgrade 100-200 amp. 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 |
|---|---|---|---|---|
| Jun 15, 2026 | Electrical | Service upgrade 100-200 amp | $7,000 | [MISC-0604-2026](https://nearbypermits.com/naperville/permit/MISC-0604-2026/) |
| Jul 25, 2023 | Fence, wall or deck | Install 301 Linear feet of 5High Flat Top 3 Rail Rake BottomAluminum Picket Fence with 3 gates | $12,636 | [RMIS-1748-2023](https://nearbypermits.com/naperville/permit/RMIS-1748-2023/) |

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Source: City of Naperville permit data (https://www.arcgis.com/home/item.html?id=d13ad71731234cfa8793b75705c3dbe2). Checked 2026-10-08 02:31 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/naperville/address/940-byron-ct/