# Building permits at 4664 Sierra St, Riverside, CA

Two permits here in the last two years. The newest, Feb 28, 2025: Install PV solar system with (10) photovoltaic panels on residential roof - 4.1 kw see ADU under permit#. 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 28, 2025 | Solar | Install PV solar system with (10) photovoltaic panels on residential roof - 4.1 kw see ADU under permit# bp-2024-18952 | $14,350 | [BP-2025-02695](https://nearbypermits.com/riverside/permit/BP-2025-02695/) |
| Dec 2, 2024 | Solar | New 1198 sf detached ADU with 240 sf porch: (3) bedrooms, (2) bathrooms, living room, laundry room and kitchen PV and any panel upgrades required by separate plan and submittal if applicable | $213,878 | [BP-2024-18952](https://nearbypermits.com/riverside/permit/BP-2024-18952/) |

## 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 Sierra St with permits, nearest house number first:

- [4662 Sierra St](https://nearbypermits.com/riverside/address/4662-sierra-st/): newest permit Jan 10, 2025
- [4654 Sierra St](https://nearbypermits.com/riverside/address/4654-sierra-st/): newest permit Aug 4, 2025
- [4707 Sierra St](https://nearbypermits.com/riverside/address/4707-sierra-st/): newest permit Dec 27, 2024
- [4709 Sierra St](https://nearbypermits.com/riverside/address/4709-sierra-st/): newest permit Apr 29, 2025
- [4711 Sierra St](https://nearbypermits.com/riverside/address/4711-sierra-st/): newest permit Apr 29, 2025
- [4771 Sierra St](https://nearbypermits.com/riverside/address/4771-sierra-st/): newest permit Jul 11, 2025
- [4815 Sierra St](https://nearbypermits.com/riverside/address/4815-sierra-st/): newest permit May 19, 2025
- [4845 Sierra St](https://nearbypermits.com/riverside/address/4845-sierra-st/): newest permit Jul 24, 2025
- [4910 Sierra St](https://nearbypermits.com/riverside/address/4910-sierra-st/): newest permit Feb 24, 2025
- [5030 Sierra St](https://nearbypermits.com/riverside/address/5030-sierra-st/): newest permit Oct 24, 2024

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Source: Riverside Building and Safety Division permit data (https://www.riversideca.gov/transparency/data/dataset/show/34). Checked 2026-10-10 21:34 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/4664-sierra-st/