# Building permits at 4192 Douglass Ave, Riverside, CA

One permit on record here. The newest, Feb 14, 2025: Garage conversion (370 sf) & addition (196 sf) to ADU 1 bedroom. 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 |
|---|---|---|---|---|
| Feb 14, 2025 | Solar | Garage conversion (370 sf) & addition (196 sf) to ADU 1 bedroom, 1 bathroom, kitchen & living room -total of 566 sf any panel upgrades or solar by separate permit and submittal | $70,750 | [BP-2024-19835](https://nearbypermits.com/riverside/permit/BP-2024-19835/) |

## 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 Douglass Ave with permits, nearest house number first:

- [4190 Douglass Ave](https://nearbypermits.com/riverside/address/4190-douglass-ave/): newest permit Oct 23, 2025
- [4220 Douglass Ave](https://nearbypermits.com/riverside/address/4220-douglass-ave/): newest permit May 19, 2025
- [4263 Douglass Ave](https://nearbypermits.com/riverside/address/4263-douglass-ave/): newest permit Jun 3, 2026
- [4118 Douglass Ave](https://nearbypermits.com/riverside/address/4118-douglass-ave/): newest permit Mar 26, 2025
- [4284 Douglass Ave](https://nearbypermits.com/riverside/address/4284-douglass-ave/): newest permit Oct 29, 2025
- [4096 Douglass Ave](https://nearbypermits.com/riverside/address/4096-douglass-ave/): newest permit Nov 1, 2024
- [4060 Douglass Ave](https://nearbypermits.com/riverside/address/4060-douglass-ave/): newest permit Oct 25, 2024
- [4324 Douglass Ave](https://nearbypermits.com/riverside/address/4324-douglass-ave/): newest permit Nov 20, 2024
- [4364 Douglass Ave](https://nearbypermits.com/riverside/address/4364-douglass-ave/): newest permit Sep 25, 2026
- [4426 Douglass Ave](https://nearbypermits.com/riverside/address/4426-douglass-ave/): newest permit Jun 20, 2025

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Source: Riverside Building and Safety Division permit data (https://www.riversideca.gov/transparency/data/dataset/show/34). Checked 2026-10-09 22:59 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/4192-douglass-ave/