Skip to content

Planning project · Planning application

Garage storage converted into a studio accessory unit approved in Boise

A roughly 280-square-foot studio apartment would be created by converting garage storage space into an accessory dwelling unit attached to an existing single-family home. The city's administrative review approved the project on Oct. 28, with no parking reduction.

ApprovedPLN25-00695Filed Aug. 15, 2025Centennial · 12400 W Freedom Dr+1 related filing
Site plan for Garage storage converted into a studio accessory unit approved in Boise
Site plan from the application documents.
Pin at the reported location; the shaded outline is the primary parcel (Ada County).

From the filing

The application's description as it appears in City of Boise's record. See the official record

ADU from converted space

Project name on file: 12400 W FREEDOM DR

Timeline

  1. Oct. 28, 2025

    Planning Applications: Project Entitled

  2. Sept. 5, 2025

    Pending Application Submittal: Planning Applications in Review

  3. Sept. 2, 2025

    Concept Review Complete: CR Complete - Type 2

  4. Aug. 15, 2025

    Application Submittal: Online

  5. Aug. 15, 2025

    Application filed

Documents

Site plans

  • One-page sketch of the existing backroom floor layout, labeled Exhibit A, filed before the accessory dwelling unit work; the text is mostly illegible OCR.

    Aug. 15, 2025 · 1 page · 176 KB · PDS-Other Small Docs

    Download Current backroom layout before ADU project

Plans

Project narrative

  • Advisory concept review notes for a studio-style attached accessory dwelling unit made by converting garage storage, with planner notes on ADU use-specific standards and access.

    Sept. 2, 2025 · 2 pages · 451 KB · PDS-Concept Review Summary Report

    Download Concept review summary report
  • Describes converting a room behind the garage and attached storage closets into a small studio unit for a family member, with one parking spot.

    Aug. 15, 2025 · 1 page · 285 KB · PDS-Other Small Docs

    Download Project description for accessory dwelling unit

Application

  • Application for an accessory dwelling unit in an R-1B zone, converting space behind the garage into a mother-in-law unit, with a Hillside Questionnaire noted as required.

    Aug. 15, 2025 · 2 pages · 154 KB · PDS-Application

    Download Planning project application form

Other documents

  • Overview of proposed ADU layout impact on backroom, storage closets and garage

    Aug. 15, 2025 · 211 KB · PDS-Other Small Docs

Nearby

The Boise Builds daily briefing

Every new planning application in the Treasure Valley, and every filing that changed, in one email each morning. See a sample

Free. One email a day, only when something is new. Unsubscribe anytime.