Master plan for plan check tracking only - see production permits proposed 448 SQ. FT. ADU Over existing
New building at 500 Alta Mesa Dr, Riverside
Riverside Building and Safety Division permit BP-2025-18137: issued Jan 27, 2026 for new building work at 500 Alta Mesa Dr. Master plan for plan check tracking only - see production permits proposed 448 SQ. FT. ADU Over existing garage 1 bedroom, 1 bath, laundry appliance, kitchen, & exterior stairs. Install 100a. Electric subpanel and the existing 2-story ADU to be converted into jadu (just to change the lables from existing ADU to jadu so that the new structure will be the new ADU.
- Permit number
- BP-2025-18137
- Issued
- Type of work
- New building
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- Not listed
- City's category
- Single Family Residence, New, Residential
- City's status
- Issued
- Source
- Riverside Building and Safety Division permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 500 Alta Mesa Dr, and what's permitted nearby
The newest permit in the city's data is from Sep 25, 2026, 14 days ago. Permits issued after that won't appear here until the city publishes them.
Riverside Building and Safety Division updated its data Oct 8, 2026. We checked it Oct 9, 03:19 UTC. See the city's official records.
For agents and scripts: This page as Markdown · JSON