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Planning project · Planning application

480-square-foot accessory dwelling unit proposed on residential lot

A plan to add an accessory dwelling unit with about 480 square feet of living space to a 0.29-acre residential lot is under city staff review. The application was filed Dec. 14, 2025, and is decided administratively.

In reviewPLN25-01096Filed Dec. 14, 2025West Valley · 2766 N Siesta Ln+1 related filing
Site plan for 480-square-foot accessory dwelling unit proposed on residential lot
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: 2766 N SIESTA LN - ADU

Timeline

  1. Oct. 13, 2026

    4 documents added

  2. Jan. 5, 2026

    Pending Application Submittal: Planning Applications in Review

  3. Dec. 29, 2025

    Concept Review Complete: CR Complete - Type 2

  4. Dec. 14, 2025

    Application Submittal: Online

  5. Dec. 14, 2025

    Application filed

Documents

Site plans

  • Planner's advisory summary for a proposed 527 sq ft one-bedroom ADU, covering setback requirements, the 15 ft rear setback for units over 500 sq ft, and design standards.

    Dec. 29, 2025 · 2 pages · 459 KB · PDS-Concept Review Summary Report

    Download Concept review summary report

Plans

  • One-page hand-drawn site sketch showing the anticipated property layout once the ADU addition is complete, with dimensions and a covered patio.

    Dec. 14, 2025 · 1 page · 139 KB · PDS-Other Small Docs

    Download Site sketch showing property layout after ADU addition
  • Hand-labeled drawing of the anticipated accessory dwelling unit floor plan, with a bedroom, bathroom, closet and outdoor patio, plus front and side elevation sketches.

    Dec. 14, 2025 · 3 pages · 308 KB · PDS-Other Small Docs

    Download ADU floor plan drawing, 480 square feet

Application

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