# Building permits at 4978 Walnut St, Riverside, CA

Three permits here in the last two years. The newest, Jul 25, 2025: Install PV solar system with (6) photovoltaic panels on residential roof - 2.40kw. 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 |
|---|---|---|---|---|
| Jul 25, 2025 | Solar | Install PV solar system with (6) photovoltaic panels on residential roof - 2.40kw | $6,000 | [BP-2025-09726](https://nearbypermits.com/riverside/permit/BP-2025-09726/) |
| May 1, 2025 | Electrical | Install and relocate new electrical panel side by side 200 amps 100 amps to main residence and 100 amps to ADU ADU permit #:bp-2022-09076 | $3,000 | [EP-2025-03429](https://nearbypermits.com/riverside/permit/EP-2025-03429/) |
| Oct 16, 2024 | Solar | Revised 12/18/25: (N) detached ADU with (3) bedrooms & (2) bathrooms - 1200 sf (N) detached ADU with (3) bathrooms & (2) bathrooms - 1200 sf PV solar required as separate permit -12/18/25 ms | $198,804 | [BP-2022-09076](https://nearbypermits.com/riverside/permit/BP-2022-09076/) |

## More on this street

Other addresses on Walnut St with permits, nearest house number first:

- [4971 Walnut St](https://nearbypermits.com/riverside/address/4971-walnut-st/): newest permit Jan 17, 2025

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Source: Riverside Building and Safety Division permit data (https://www.riversideca.gov/transparency/data/dataset/show/34). Checked 2026-10-08 02:31 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

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All 3 permits at this address: https://nearbypermits.com/riverside/address/4978-walnut-st/