# Building permits at 8417 Williamsburg Pl, Riverside, CA

One permit on record here. The newest, May 29: (N)detached ADU: (3) bedrooms, (2) bathrooms. 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 |
|---|---|---|---|---|
| May 29, 2026 | Solar | (N)detached ADU: (3) bedrooms, (2) bathrooms, laundry room, attached 2-car garage, front porch - 87 sf, and breeze-way - 141 sf; includes "after the fact panel upgrade 225 amps" PV solar as a separate permit & submittal | $131,540 | [BP-2025-05691](https://nearbypermits.com/riverside/permit/BP-2025-05691/) |

## More on this street

Other addresses on Williamsburg Pl with permits, nearest house number first:

- [8465 Williamsburg Pl](https://nearbypermits.com/riverside/address/8465-williamsburg-pl/): newest permit Jun 15, 2026

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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 06:54 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/8417-williamsburg-pl/