# Building permits at 4100 Polk St, Riverside, CA

One permit on record here. The newest, Jun 30: Fau heater changeout. Riverside 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 30, 2026 | Other | Fau heater changeout | $3,200 | [MP-2026-10587](https://nearbypermits.com/riverside/permit/MP-2026-10587/) |

## More on this street

Other addresses on Polk St with permits, nearest house number first:

- [4016 Polk St](https://nearbypermits.com/riverside/address/4016-polk-st/): newest permit Dec 24, 2025
- [3969 Polk St](https://nearbypermits.com/riverside/address/3969-polk-st/): newest permit Mar 18, 2026
- [4240 Polk St](https://nearbypermits.com/riverside/address/4240-polk-st/): newest permit Jan 27, 2026
- [3941 Polk St](https://nearbypermits.com/riverside/address/3941-polk-st/): newest permit May 22, 2025
- [3929 Polk St](https://nearbypermits.com/riverside/address/3929-polk-st/): newest permit Jul 22, 2025
- [3924 Polk St](https://nearbypermits.com/riverside/address/3924-polk-st/): newest permit May 5, 2025
- [3923 Polk St](https://nearbypermits.com/riverside/address/3923-polk-st/): newest permit Jul 18, 2025
- [3920 Polk St](https://nearbypermits.com/riverside/address/3920-polk-st/): newest permit Nov 22, 2024
- [3915 Polk St](https://nearbypermits.com/riverside/address/3915-polk-st/): newest permit Jul 22, 2025
- [3907 Polk St](https://nearbypermits.com/riverside/address/3907-polk-st/): newest permit Jul 22, 2025

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Source: Riverside Building and Safety Division permit data (https://www.riversideca.gov/transparency/data/dataset/show/34). Checked 2026-10-08 09:19 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

This site provides applications using data that has been modified for use from its original source, www.riversideca.gov, www.engageriverside.com, or other related sites, the official websites of the City. The City makes no claims as to the content, accuracy, timeliness, or completeness of any of the data provided at this site. The data provided at this site is subject to change at any time. It is understood that the data provided at this site is being used at one's own risk.

The one permit at this address: https://nearbypermits.com/riverside/address/4100-polk-st/