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Conversion of existing garage into accessory dwelling unit sought

The owner wants the city to recognize the detached garage as a legal non-conforming structure and then convert it into a second home on a lot with a single-family house. Staff must review it administratively; the application was filed Aug. 12.

SubmittedPLN25-00681Filed Aug. 12, 2025Morris Hill · 215 N Garden St+1 related filing
Site plan for Conversion of existing garage into accessory dwelling unit sought
Site plan from the application documents.
Pin at the reported location; the shaded outline is the primary parcel (Ada County).

About this application

Legal non-conforming, Accessory Dwelling Unit

Project name on file: 215 N GARDEN ST - ADU

Timeline

  1. Aug. 20, 2025

    Concept Review Complete: CR Complete - Type 2

  2. Aug. 18, 2025

    Concept Review Complete: Corrections Required

    Upload site plan and project description.

  3. Aug. 12, 2025

    Application Submittal: Online

  4. Aug. 12, 2025

    Application filed

Documents

Site plans

Plans

  • One-page sample floor plan for a 16x20 garage conversion, noting that no upstairs or stairs will be built and that design follows building approval.

    Aug. 18, 2025 · 1 page · 2.2 MB · PDS-Other Small Docs

    Download Garage conversion floor plan

Project narrative

  • Planner notes on a concept review for converting an existing garage into an ADU, covering required zoning applications, proof of pre-1966 construction, and nonconforming structure rules.

    Aug. 20, 2025 · 2 pages · 446 KB · PDS-Concept Review Summary Report

    Download Concept review summary report
  • Owner describes converting an existing garage into an ADU, argues the garage predates 1966 for legal non-conforming status, and lists supporting historical documents.

    Aug. 18, 2025 · 1 page · 34 KB · PDS-Other Small Docs

    Download Project description narrative

Application

Correspondence

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