Skip to content

Planning project · Planning application

One-bedroom accessory dwelling proposed in converted detached garage

The plan would convert an existing 672-square-foot garage into a one-bedroom, one-bathroom accessory dwelling on a lot with a single-family house. The city is reviewing the zoning certificate application administratively.

In reviewPLN25-00807Filed Sept. 12, 2025Veterans Park · 4599 W Alamosa St+1 related filing
Site plan for One-bedroom accessory dwelling proposed in converted detached garage
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

Project name on file: 4599 W ALAMOSA ST - ADU

Timeline

  1. Sept. 23, 2025

    Pending Application Submittal: Planning Applications in Review

  2. Sept. 22, 2025

    Planning Applications: Generate Additional Application

    Updated Primary Contact and regenerated CZC. Original Primary Contact was not tied to the Public User Account.

  3. Sept. 19, 2025

    Concept Review Complete: CR Complete - Type 2

  4. Sept. 12, 2025

    Application Submittal: Online

  5. Sept. 12, 2025

    Application filed

Documents

Site plans

  • One-page site plan showing an existing house, a proposed ADU, parking and setbacks on a 0.28-acre parcel, with the applicant's contact block.

    Sept. 12, 2025 · 1 page · 963 KB · PDS-Other Small Docs

    Download Site plan for accessory dwelling unit

Plans

  • Four elevation drawings for a proposed accessory dwelling unit, with notes on removing existing windows and doors and building out the existing 672 sq. ft. garage.

    Sept. 12, 2025 · 4 pages · 3.5 MB · PDS-Other Small Docs

    Download Proposed ADU elevations, north, south, east and west
  • Floor plan for a one-bedroom, one-bathroom ADU within an existing 672 square foot garage, with north and west orientation marks visible.

    Sept. 12, 2025 · 1 page · 955 KB · PDS-Other Small Docs

    Download Proposed floor plan for accessory dwelling unit in garage

Project narrative

  • Planner's advisory summary for converting an existing detached garage into a one-bedroom accessory dwelling unit, covering setbacks, size limits, design standards, parking and fire access.

    Sept. 19, 2025 · 2 pages · 454 KB · PDS-Concept Review Summary Report

    Download Concept review summary for ADU conversion

Application

  • Application for an accessory dwelling unit, building out an existing detached garage into a one-bedroom ADU in the R-1C zone.

    Sept. 12, 2025 · 2 pages · 154 KB · PDS-Application

    Download Planning project application form

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.