# Building permits at 4255 Ottawa Ave, Riverside, CA

Two permits on record here. The newest, Mar 19: Install (N) gas meter. 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 |
|---|---|---|---|---|
| Mar 19, 2026 | Other | Install (N) gas meter | $300 | [BP-2026-03790](https://nearbypermits.com/riverside/permit/BP-2026-03790/) |
| Nov 6, 2024 | Fence, wall or deck | Convert (E) attached garage to ADU: (1) bedroom/(1) bathroom jadu on separate plan submittal & permit #: bp-2023-23157 attached garage under permit# bp-2023-23158 | $75,000 | [BP-2023-23154](https://nearbypermits.com/riverside/permit/BP-2023-23154/) |

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

- [4259 Ottawa Ave](https://nearbypermits.com/riverside/address/4259-ottawa-ave/): newest permit Aug 8, 2025
- [4173 Ottawa Ave](https://nearbypermits.com/riverside/address/4173-ottawa-ave/): newest permit May 11, 2026
- [4127 Ottawa Ave](https://nearbypermits.com/riverside/address/4127-ottawa-ave/): newest permit Feb 20, 2025
- [4125 Ottawa Ave](https://nearbypermits.com/riverside/address/4125-ottawa-ave/): newest permit Feb 20, 2025
- [4449 Ottawa Ave](https://nearbypermits.com/riverside/address/4449-ottawa-ave/): newest permit Sep 21, 2026
- [3912 Ottawa Ave](https://nearbypermits.com/riverside/address/3912-ottawa-ave/): newest permit May 22, 2026
- [3658 Ottawa Ave](https://nearbypermits.com/riverside/address/3658-ottawa-ave/): newest permit Mar 26, 2026
- [3642 Ottawa Ave](https://nearbypermits.com/riverside/address/3642-ottawa-ave/): newest permit Aug 10, 2026
- [3625 Ottawa Ave](https://nearbypermits.com/riverside/address/3625-ottawa-ave/): newest permit Jul 21, 2025
- [3606 Ottawa Ave](https://nearbypermits.com/riverside/address/3606-ottawa-ave/): newest permit Aug 10, 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 22:49 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.

Both permits at this address: https://nearbypermits.com/riverside/address/4255-ottawa-ave/