# Building permits at 20 Center St, Naperville, IL

Five permits on record here. The newest, Jun 25: Geothermal HVAC. 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 25, 2026 | Roofing | Geothermal HVAC | $1,000,000 | [COMM-0664-2025](https://nearbypermits.com/naperville/permit/COMM-0664-2025/) |
| Mar 13, 2026 | Mechanical (HVAC) | This permit is for Geothermal Well Boring ONLY. The removal of rooftop RTUs and installation of a geothermal HVAC system is being reviewed under permit COMM-0664-2025 and is not allowed to begin until that permit is approved fees paid and permit issued. | Not listed | [MISC-0239-2026](https://nearbypermits.com/naperville/permit/MISC-0239-2026/) |
| Jan 29, 2026 | Roofing | replacement of 17 windows | $40,000 | [COMM-0767-2025](https://nearbypermits.com/naperville/permit/COMM-0767-2025/) |
| Nov 29, 2023 | Elevator |  | Not listed | [ELEV-0391-2023](https://nearbypermits.com/naperville/permit/ELEV-0391-2023/) |
| Nov 29, 2023 | Elevator |  | Not listed | [ELEV-0374-2023](https://nearbypermits.com/naperville/permit/ELEV-0374-2023/) |

## 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 Center St with permits, nearest house number first:

- [124 Center St](https://nearbypermits.com/naperville/address/124-center-st/): newest permit Apr 7, 2026
- [219 Center St](https://nearbypermits.com/naperville/address/219-center-st/): newest permit Nov 26, 2024
- [632 Center St](https://nearbypermits.com/naperville/address/632-center-st/): newest permit Sep 14, 2026
- [719 Center St](https://nearbypermits.com/naperville/address/719-center-st/): newest permit Sep 11, 2025
- [729 Center St](https://nearbypermits.com/naperville/address/729-center-st/): newest permit Aug 27, 2026
- [736 Center St](https://nearbypermits.com/naperville/address/736-center-st/): newest permit Jun 4, 2026
- [820 Center St](https://nearbypermits.com/naperville/address/820-center-st/): newest permit Aug 25, 2025
- [835 Center St](https://nearbypermits.com/naperville/address/835-center-st/): newest permit Aug 1, 2025

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Source: City of Naperville permit data (https://www.arcgis.com/home/item.html?id=d13ad71731234cfa8793b75705c3dbe2). Checked 2026-10-11 04:02 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 5 permits at this address: https://nearbypermits.com/naperville/address/20-center-st/