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475-square-foot attached accessory dwelling unit proposed at single-family home

The addition would be a one-bedroom, one-bathroom unit attached to the existing house on a 0.29-acre lot. It needs administrative approval, with no public hearing, and a paved walking path from its door to the street.

SubmittedPLN26-00475Filed May 18, 2026Southeast Boise · 5263 E Trail Wind Dr+3 related filings
Site plan for 475-square-foot attached accessory dwelling unit proposed at single-family home
Site plan from the application documents.
Pin at the reported location; the shaded outline is the primary parcel (Ada County).

About this application

Attached ADU.

Project name on file: 5263 E TRAIL WIND DR - ADU

Timeline

  1. June 2, 2026

    Concept Review Complete: CR Complete - Type 2

  2. May 26, 2026

    Concept Review Complete: Notes

    Emailed for CR 5/26

  3. May 18, 2026

    Application Submittal: Online

  4. May 18, 2026

    Application filed

Documents

Site plans

  • Permit-set site plan sheet for an accessory dwelling unit addition, noting that dimensions run from property line to foundation and the contractor must verify property corners.

    May 18, 2026 · 1 page · 423 KB · PDS-Other Small Docs

    Download Site plan for ADU addition

Plans

  • Permit-set exterior elevation drawings for an addition, showing all four sides on sheet 4 at 1/4 inch equals one foot scale.

    May 18, 2026 · 1 page · 263 KB · PDS-Other Small Docs

    Download Exterior elevations, front, right, back and left
  • Permit-set floor plan of the first floor showing existing and new rooms, including a new bedroom, bath, and kitchen/living addition, with a total living area of 1,792 sq ft.

    May 18, 2026 · 1 page · 326 KB · PDS-Other Small Docs

    Download First-floor plan, permit set

Project narrative

Application

Other documents

  • PDS-Other Small Docs - LETTER OF EXPLANATION

    May 18, 2026 · 109 KB · PDS-Other Small Docs

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