# Building permits at 4150 Dewey Ave, Riverside, CA

One permit on record here. The newest, Nov 21, 2025: (N) Front addition (688 SQ ft) and (N) rear addition (217 SQ ft) 3/13/26 - convert 500 sf to jadu see. 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 |
|---|---|---|---|---|
| Nov 21, 2025 | Addition | (N) Front addition (688 SQ ft) and (N) rear addition (217 SQ ft) 3/13/26 - convert 500 sf to jadu see separate application #: bp-2024-03334 for conversion to ADU | $181,426 | [BP-2024-03375](https://nearbypermits.com/riverside/permit/BP-2024-03375/) |

## Zoning requests nearby

We don't list zoning cases for Riverside yet. Look them up on the city's Planning Commission page: https://riversideca.gov/cityclerk/boards-commissions/planning-commission

## More on this street

Other addresses on Dewey Ave with permits, nearest house number first:

- [4148 Dewey Ave](https://nearbypermits.com/riverside/address/4148-dewey-ave/): newest permit Mar 24, 2026
- [4230 Dewey Ave](https://nearbypermits.com/riverside/address/4230-dewey-ave/): newest permit Apr 20, 2026
- [4460 Dewey Ave](https://nearbypermits.com/riverside/address/4460-dewey-ave/): newest permit Jan 21, 2026
- [4756 Dewey Ave](https://nearbypermits.com/riverside/address/4756-dewey-ave/): newest permit Feb 4, 2025
- [4836 Dewey Ave](https://nearbypermits.com/riverside/address/4836-dewey-ave/): newest permit Jun 6, 2025
- [4876 Dewey Ave](https://nearbypermits.com/riverside/address/4876-dewey-ave/): newest permit Mar 13, 2025
- [5505 Dewey Ave](https://nearbypermits.com/riverside/address/5505-dewey-ave/): newest permit May 8, 2025
- [5546 Dewey Ave](https://nearbypermits.com/riverside/address/5546-dewey-ave/): newest permit Jun 9, 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 15:27 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/4150-dewey-ave/