Skip to content

Planning project · Planning application

Accessory dwelling of about 497 square feet approved behind existing single-family home

The city approved a one-unit accessory dwelling of roughly 497 square feet on a 0.23-acre lot with a 1,717-square-foot house. Staff approved it administratively on June 5; no added parking is required.

ApprovedPLN25-00891Filed Oct. 8, 2025West Valley · 2946 N Gretchen Way+1 related filing
Site plan for Accessory dwelling of about 497 square feet approved behind existing single-family home
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: 2946 N GRETCHEN WAY

Timeline

  1. June 5, 2026

    Planning Applications: Project Entitled

  2. Feb. 25, 2026

    Pending Application Submittal: Planning Applications in Review

  3. Oct. 29, 2025

    Concept Review Complete: CR Complete - Type 2

  4. Oct. 22, 2025

    Concept Review Complete: Corrections Required

    • Site plan showing the location of all structures on the property and setbacks (this can be a rough sketch on dimensional paper)• Square footage of proposed ADU• Floor plan of ADU

  5. Oct. 8, 2025

    Application Submittal: Online

  6. Oct. 8, 2025

    Application filed

Documents

Site plans

Plans

Project narrative

  • Advisory concept review notes covering a proposed accessory dwelling unit, its size and bedroom limits, design compatibility, setbacks, fire access and fire flow requirements.

    Oct. 29, 2025 · 2 pages · 461 KB · PDS-Concept Review Summary Report

    Download Concept review summary report

Application

  • Application for an accessory dwelling unit, with the stated intent of a rental unit for retirement income and storage.

    Oct. 8, 2025 · 2 pages · 158 KB · PDS-Application

    Download Planning project application form

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.