What was permitted
For homeowners in Downtown San Jose interested in creating an Accessory Dwelling Unit (ADU), this permit for 528 N 11th St 2 details a basement conversion. The project includes building, electrical, plumbing, and mechanical work.
Issued on April 17, 2026, this project has an estimated cost of $170,781. MSN CONSTRUCTION is the contractor for this new ADU construction.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Downtown, and lines up the right contractor. You approve; we handle the back-and-forth.
View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 2025-137777-RS |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | New Construction · ADU Accessory Dwelling Unit |
| Status | Active |
| Job description | Building, Electrical, Plumbing, Mechanical work: BASEMENT CONVERTED TO ADU |
| Floor / unit | — |
| Estimated cost | $170,781 |
| Approved | — |
| Issued | April 17, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Raymundo Maribel Yanez
Related searches
ADUaccessory dwelling unitbasement conversionnew constructionDowntown San Josebuilding permitelectricalplumbing