What was permitted
Residents in the Blossom Valley area of San Jose may notice construction related to this permit for a new detached Accessory Dwelling Unit (ADU) at a multi-family property on 827 Hillsdale Av. Adding ADUs is a growing trend for property owners.
This permit was issued on June 25, 2026, with an estimated project cost of $126,479. This figure offers insight into the investment required for constructing a new detached ADU on a multi-family lot.
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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 | 2026-123960-MF |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Additions/Alterations · Apartment |
| Status | Active |
| Job description | EPR (BEPM100%) NEW DETACHED ADU AT MF LOT |
| Floor / unit | — |
| Estimated cost | $126,479 |
| Approved | — |
| Issued | June 25, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Millennium Management Group LLC
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