# Building permits at 429 Blue Grass Ct, Naperville, IL

One permit on record here. The newest, Dec 5, 2025: Install (1) 10 ft underground sump discharge exiting the NE wall. 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 |
|---|---|---|---|---|
| Dec 5, 2025 | Alteration or repair | Install (1) 10 ft underground sump discharge exiting the NE wall. Install (1) 10 ft & (1) 15 ft underground downspout extensions exiting the south foundation wall. Install 12 resistance piers for foundation stabilization. | $40,194 | [RESD-1057-2025](https://nearbypermits.com/naperville/permit/RESD-1057-2025/) |

## 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/

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Source: City of Naperville permit data (https://www.arcgis.com/home/item.html?id=d13ad71731234cfa8793b75705c3dbe2). Checked 2026-10-13 10:57 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

The one permit at this address: https://nearbypermits.com/naperville/address/429-blue-grass-ct/