What was permitted
This permit is for the new construction of a detached Accessory Dwelling Unit (ADU) on Oak Knoll Drive in West San Jose. The project encompasses building, electrical, plumbing, and mechanical work, typical for a new residential unit.
Issued on July 24, 2026, the estimated project cost for this ADU is $131,588. This provides valuable insight for homeowners in San Jose considering the cost of building an ADU on their property.
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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 | 2026-105311-RS |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | New Construction · ADU Accessory Dwelling Unit |
| Status | Active |
| Job description | Building, Electrical, Plumbing, Mechanical work: DETACHED ADU |
| Floor / unit | — |
| Estimated cost | $131,588 |
| Approved | — |
| Issued | July 24, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
FANJOY ROBERT MANN AND LISA LORRAINE TRU Robert Fanjoy
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