What was permitted
This permit is for the new construction of a detached Accessory Dwelling Unit (ADU) at 249 N 15TH ST in Downtown San Jose. Homeowners interested in adding an ADU to their property can use this as a benchmark for project scope and cost.
Issued on May 13, 2026, this active permit has an estimated project cost of $111,261. ACTON CONSTRUCTION INC is listed as the contractor for this new ADU build.
Plan a similar project
Want work like this done at your place?
Tell us what you have in mind. We scope it, price it against work like this in Downtown, and lines up the right contractor. You approve; we handle the back-and-forth.
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 | 2025-134551-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 | $111,261 |
| Approved | — |
| Issued | May 13, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Property owner
Yatsui Mori W Et Al
Related searches
ADUaccessory dwelling unitnew constructionDowntown San JoseSan Josebuildingelectricalplumbingconstruction costs