# Building permits at 4173 Ottawa Ave, Riverside, CA

Three permits on record here. The newest, May 11: Changeout 3 ton package unit HVAC. 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 11, 2026 | Mechanical (HVAC) | Changeout 3 ton package unit HVAC | $32,410 | [MP-2026-08001](https://nearbypermits.com/riverside/permit/MP-2026-08001/) |
| Sep 14, 2015 | New building | New detached 2 car garage | $8,748 | [15-2786](https://nearbypermits.com/riverside/permit/15-2786/) |
| Jul 8, 2015 | Demolition | Demo existing garage with illegal addition and build new 2 car garage (new garage under separate permit: 15-2786) | $7,000 | [15-2784](https://nearbypermits.com/riverside/permit/15-2784/) |

## 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:

- [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
- [4255 Ottawa Ave](https://nearbypermits.com/riverside/address/4255-ottawa-ave/): newest permit Mar 19, 2026
- [4259 Ottawa Ave](https://nearbypermits.com/riverside/address/4259-ottawa-ave/): newest permit Aug 8, 2025
- [3912 Ottawa Ave](https://nearbypermits.com/riverside/address/3912-ottawa-ave/): newest permit May 22, 2026
- [4449 Ottawa Ave](https://nearbypermits.com/riverside/address/4449-ottawa-ave/): newest permit Sep 21, 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 2026-10-09 03:40 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.

All 3 permits at this address: https://nearbypermits.com/riverside/address/4173-ottawa-ave/