# Building permits at 3531 Douglass Ave, Riverside, CA

One permit on record here. The newest, Dec 29, 2025: (N) 744 SF. Detached ADU: (2) bedrooms. 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 29, 2025 | Electrical | (N) 744 SF. Detached ADU: (2) bedrooms, (1) bath with 60 sf porch 400 amp dual meter panel upgrade (200amps main & 200amps adu) and relocation | $140,000 | [BP-2025-16113](https://nearbypermits.com/riverside/permit/BP-2025-16113/) |

## 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:

- [3940 Douglass Ave](https://nearbypermits.com/riverside/address/3940-douglass-ave/): newest permit Feb 17, 2026
- [4060 Douglass Ave](https://nearbypermits.com/riverside/address/4060-douglass-ave/): newest permit Oct 25, 2024
- [4096 Douglass Ave](https://nearbypermits.com/riverside/address/4096-douglass-ave/): newest permit Nov 1, 2024
- [4118 Douglass Ave](https://nearbypermits.com/riverside/address/4118-douglass-ave/): newest permit Mar 26, 2025
- [4190 Douglass Ave](https://nearbypermits.com/riverside/address/4190-douglass-ave/): newest permit Oct 23, 2025
- [4192 Douglass Ave](https://nearbypermits.com/riverside/address/4192-douglass-ave/): newest permit Feb 14, 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
- [4284 Douglass Ave](https://nearbypermits.com/riverside/address/4284-douglass-ave/): newest permit Oct 29, 2025
- [4324 Douglass Ave](https://nearbypermits.com/riverside/address/4324-douglass-ave/): newest permit Nov 20, 2024

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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 18:22 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/3531-douglass-ave/