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General ConstructionBlossom ValleyPermit issued

New Detached ADUs at 827 Hillsdale Av, San Jose

827 HILLSDALE AV, Blossom Valley, 95136

Winston

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Reported project cost

$126,479

As declared on the permit filing. Additions/Alterations · Apartment.

Issued
June 25, 2026
Expires
—
License
—

What was permitted

Property owners in the Blossom Valley neighborhood of San Jose may be interested in this permit for new detached Accessory Dwelling Units (ADUs) at a multi-family lot located at 827 Hillsdale Av. This type of development is becoming increasingly common for maximizing property utility.

Issued on June 25, 2026, the estimated cost for this project is $126,479. This provides a valuable data point for those considering similar multi-unit ADU developments in the area.

Plan a similar project

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Tell us what you have in mind. We scope it, price it against work like this in Blossom Valley, 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

Tracking number2026-123957-MF
Work permit #—
Job filing number—
Work typeAdditions/Alterations · Apartment
StatusActive
Job descriptionEPR (BEPM100%) NEW DETACHED ADUs AT MF LOT
Floor / unit—
Estimated cost$126,479
Approved—
IssuedJune 25, 2026
Expires—
BBL—
BIN—

Property owner

Millennium Management Group LLC

Related searches

ADUdetached ADUBlossom ValleySan Josemulti-familyadditions/alterations$100k-$200k