What was permitted
Homeowners in East San Jose considering adding an Accessory Dwelling Unit (ADU) can look at this project for cost insights. This permit covers the full scope of building, electrical, and plumbing for a detached ADU.
The permit for the new ADU at 1662 Roberts Av was issued on October 7, 2026, with an estimated project cost of $140,736. This indicates a significant investment for adding living space.
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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 | 2025-144551-RS |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | New Construction · ADU Accessory Dwelling Unit |
| Status | Issued |
| Job description | Building, Electrical, Plumbing, Mechanical work: DETACHED ADU |
| Floor / unit | — |
| Estimated cost | $140,736 |
| Approved | — |
| Issued | October 7, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Vuong Chi Khac And Hong Diep Thi Trustee
Related searches
ADUnew constructionEast San JoseSan Josebuilding permitaccessory dwelling unit$100k-$200k