# Building permits at 4207 Winterberry Av, Naperville, IL

Three permits on record here. The newest, Apr 22: Removing existing front walkways steps retaining walls and columns. 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 |
|---|---|---|---|---|
| Apr 22, 2026 | Other | Removing existing front walkways steps retaining walls and columns. Replacing with Unilock pavers steps walls and columns. No change in overall footprint. | $45,000 | [RMIS-0226-2026](https://nearbypermits.com/naperville/permit/RMIS-0226-2026/) |
| Feb 25, 2025 | Fence, wall or deck | Installing a 16 x 19 pergola over new paver patio with electric. | $8,000 | [RMIS-0023-2025](https://nearbypermits.com/naperville/permit/RMIS-0023-2025/) |
| Feb 24, 2025 | Fence, wall or deck | Remove and replace existing paver patio with new unilock pavers (net change of +10sqft) unilock steps unilock retaining walls unilock columns and natural gas fire pit. | $40,000 | [RMIS-0022-2025](https://nearbypermits.com/naperville/permit/RMIS-0022-2025/) |

## 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/

## More on this street

Other addresses on Winterberry Av with permits, nearest house number first:

- [4203 Winterberry Av](https://nearbypermits.com/naperville/address/4203-winterberry-av/): newest permit Aug 22, 2025
- [4320 Winterberry Av](https://nearbypermits.com/naperville/address/4320-winterberry-av/): newest permit Sep 30, 2025
- [4323 Winterberry Av](https://nearbypermits.com/naperville/address/4323-winterberry-av/): newest permit Apr 24, 2026
- [4336 Winterberry Av](https://nearbypermits.com/naperville/address/4336-winterberry-av/): newest permit May 29, 2026

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Source: City of Naperville permit data (https://www.arcgis.com/home/item.html?id=d13ad71731234cfa8793b75705c3dbe2). Checked 2026-10-13 09:08 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 3 permits at this address: https://nearbypermits.com/naperville/address/4207-winterberry-av/