# Building permits at 3670 Farnham Pl, Riverside, CA

One permit here in the last two years. The newest, May 13: Conversion of existing detached garage to ADU with addition (total 620 SQ ft) (1) bedroom. 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 13, 2026 | Addition | Conversion of existing detached garage to ADU with addition (total 620 SQ ft) (1) bedroom, (1) bathroom and closet. Upgrade electric service (meter) panel to from 100 amps to 200 amps | $20,000 | [BP-2025-20648](https://nearbypermits.com/riverside/permit/BP-2025-20648/) |

## 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 Farnham Pl with permits, nearest house number first:

- [3609 Farnham Pl](https://nearbypermits.com/riverside/address/3609-farnham-pl/): newest permit Apr 14, 2026
- [3509 Farnham Pl](https://nearbypermits.com/riverside/address/3509-farnham-pl/): newest permit Oct 29, 2024

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Source: Riverside Building and Safety Division permit data (https://www.riversideca.gov/transparency/data/dataset/show/34). Checked 2026-10-14 13:17 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/3670-farnham-pl/