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Accessory dwelling unit approved in upstairs of existing garage building

The city approved turning the upper floor of a previously permitted two-story garage into a one-unit accessory dwelling under 900 square feet. The work is interior only and was approved administratively on Feb. 17.

ApprovedPLN25-00217Filed March 11, 2025North End · 1607 N 6th St+4 related filings
Site plan for Accessory dwelling unit approved in upstairs of existing garage building
Site plan from the application documents.
Pin at the reported location; the shaded outline is the primary parcel (Ada County).

About this application

Interior conversion of an existing structure to an ADU in the historic overlay.

Project name on file: 1607 N 6TH ST

Timeline

  1. Two days ago

    9 documents added

  2. Feb. 17, 2026

    Planning Applications: Project Entitled

  3. Jan. 13, 2026

    Pending Application Submittal: Planning Applications in Review

    Updated Via Script

  4. Jan. 12, 2026

    Planning Applications: Notes

    Reopen PLN per M. Trout to open a COA-Minor and CZC.

  5. Jan. 12, 2026

    Concept Review Complete: CR Complete - Type 2

  6. April 22, 2025

    Planning Applications: Project Entitled

  7. April 22, 2025

    Pending Application Submittal: Planning Applications in Review

  8. April 22, 2025

    IDR Review Complete: IDR Waived

  9. April 16, 2025

    Pending Application Submittal: Planning Applications in Review

  10. April 3, 2025

    Planning Applications: Generate Additional Application

    Regenerate DRH due to Primary Contact change requested by O. Harris.

  11. April 3, 2025

    Pending Application Submittal: Planning Applications in Review

  12. March 27, 2025

    Concept Review Complete: CR Complete - Type 2

  13. March 27, 2025

    Early Assistance Review: Send to Concept Review

  14. March 11, 2025

    Application Submittal: Online

  15. March 11, 2025

    Application filed

Documents

Site plans

  • Site plan for a garage addition and related work, with a sheet index listing architectural, structural and electrical drawings, setbacks, and general and code notes.

    March 11, 2025 · 1 page · 2.0 MB · PDS-Other Small Docs

    Download Site plan with sheet index and site notes

Plans

  • South and north elevation drawings for a new garage, showing height relationships to the existing house, trim bands, siding to match the house, and asphalt shingle roofing.

    March 11, 2025 · 1 page · 1.1 MB · PDS-Other Small Docs

    Download Exterior elevations for new garage
  • Architectural elevation sheet A-2.1 showing west and east elevations of the proposed garage, with siding, roofing, trim, and stair details.

    March 11, 2025 · 1 page · 956 KB · PDS-Other Small Docs

    Download Exterior elevations for new garage
  • Floor plan sheet for the main level of a residence showing walls, rooms, a new garage, and insulation and energy code notes.

    March 11, 2025 · 1 page · 1.2 MB · PDS-Other Small Docs

    Download Main floor plan
  • Floor plan of the existing upper floor of the house showing rooms, closets, a new stairway to ground level, and roof general notes on drainage, ice-and-water membrane and insulation.

    March 11, 2025 · 1 page · 452 KB · PDS-Other Small Docs

    Download Upper floor plan (existing and new stairway)

Project narrative

  • Planner notes on converting the upstairs of an approved garage structure into an ADU, requiring a Certificate of Appropriateness and a Zoning Certificate, with ADU standards reviewed.

    Jan. 12, 2026 · 2 pages · 455 KB · PDS-Concept Review Summary Report

    Download Concept review summary for accessory dwelling unit conversion
  • Planner notes on converting the upstairs of an approved garage structure into an ADU, requiring a Certificate of Appropriateness and a Zoning Certificate, with ADU standards reviewed.

    Jan. 12, 2026 · 2 pages · 455 KB · PDS-Concept Review Summary Report

    Download Concept review summary for accessory dwelling unit conversion
  • Advisory concept review notes proposing to move an external stairway to the south side of the building, a modification to a prior approval, requiring a Certificate of Appropriateness.

    March 27, 2025 · 1 page · 440 KB · PDS-Concept Review Summary Report

    Download Concept review summary report

Application

  • Application for a modification to move the stairway of a new garage approved under an earlier permit from the north side to the south side of the single-family home.

    March 11, 2025 · 2 pages · 154 KB · PDS-Application

    Download Planning project application for garage stairway modification

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