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Accessory Dwelling UnitCambrianPermit issued

New Detached ADU Construction at 3117 Julio Av, San Jose

3117 JULIO AV 2, Cambrian, 95124

Winston

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Reported project cost

$139,153

As declared on the permit filing. New Construction · ADU Accessory Dwelling Unit.

Issued
August 4, 2026
Expires
—
License
—

What was permitted

A new detached Accessory Dwelling Unit (ADU) is being constructed at 3117 Julio Avenue in the Cambrian neighborhood of San Jose. This project involves comprehensive building, electrical, plumbing, and mechanical work to create a new living space.

The permit for this new ADU was issued on August 4, 2026, and is active. The estimated project cost is $139,153, with SOUTHERN ROCK serving as the contractor.

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Tell us what you have in mind. We scope it, price it against work like this in Cambrian, 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 number2025-112043-RS
Work permit #—
Job filing number—
Work typeNew Construction · ADU Accessory Dwelling Unit
StatusActive
Job descriptionBuilding, Electrical, Plumbing, Mechanical work: NEW DETACHED ADU
Floor / unit—
Estimated cost$139,153
Approved—
IssuedAugust 4, 2026
Expires—
BBL—
BIN—

Property owner

Piercy David J David Piercy

Related searches

ADUaccessory dwelling unitnew constructionCambrianSan Joseplumbingelectrical$139,153