# Building permits at 3944 Eileen St, Riverside, CA

One permit on record here. The newest, Dec 18, 2025: Convert (E) detached garage into 360 SQ FT studio ADU with (1) bathroom. 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 |
|---|---|---|---|---|
| Dec 18, 2025 | Fence, wall or deck | Convert (E) detached garage into 360 SQ FT studio ADU with (1) bathroom | $50,000 | [BP-2025-17010](https://nearbypermits.com/riverside/permit/BP-2025-17010/) |

## More on this street

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

- [4036 Eileen St](https://nearbypermits.com/riverside/address/4036-eileen-st/): newest permit Jan 28, 2025
- [4136 Eileen St](https://nearbypermits.com/riverside/address/4136-eileen-st/): newest permit Feb 6, 2026
- [4198 Eileen St](https://nearbypermits.com/riverside/address/4198-eileen-st/): newest permit Jun 2, 2026
- [4259 Eileen St](https://nearbypermits.com/riverside/address/4259-eileen-st/): newest permit Oct 20, 2025
- [4315 Eileen St](https://nearbypermits.com/riverside/address/4315-eileen-st/): newest permit Jan 22, 2025
- [4356 Eileen St](https://nearbypermits.com/riverside/address/4356-eileen-st/): newest permit Jun 6, 2025

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Source: Riverside Building and Safety Division permit data (https://www.riversideca.gov/transparency/data/dataset/show/34). Checked 2026-10-07 19:38 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/3944-eileen-st/