What was permitted
Homeowners considering adding an Accessory Dwelling Unit (ADU) can look to a recent permit in West San Jose. This project at 1378 Longfellow Wy 2 involves the construction of a new attached ADU on the first floor.
The permit, issued on May 18, 2026, includes building, electrical, plumbing, and mechanical work, with an estimated project cost of $125,634. This provides 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 | 2025-112653-RS |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | New Construction · ADU Accessory Dwelling Unit |
| Status | Active |
| Job description | Building, Electrical, Plumbing, Mechanical work: NEW ATTACHED ADU @ 1ST FLOOR |
| Floor / unit | — |
| Estimated cost | $125,634 |
| Approved | — |
| Issued | May 18, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Zhu Xiaogang And Chen Hong
Related searches
ADU constructionaccessory dwelling unitWest San JoseSan Josenew constructionplumbingelectrical$100k+ project