What was permitted
Homeowners in the Alum Rock neighborhood of San Jose can see the scope of a new attached Accessory Dwelling Unit (ADU) project. This type of construction involves building a secondary housing unit on an existing property, often for rental income or family use.
This permit for building, electrical, plumbing, and mechanical work was issued on June 22, 2026, and is currently active. The estimated project cost is $124,281, providing a benchmark for similar ADU projects in the area.
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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 | 2026-099568-RS |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | New Construction · ADU Accessory Dwelling Unit |
| Status | Active |
| Job description | Building, Electrical, Plumbing, Mechanical work: ATTACHED ADU |
| Floor / unit | — |
| Estimated cost | $124,281 |
| Approved | — |
| Issued | June 22, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Herrera Sylvia
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