Skip to content
Newsletter

Planning project · Planning application

898-square-foot detached accessory dwelling unit approved behind existing home

The city approved a one-unit detached accessory dwelling on a 0.27-acre lot with an existing house. The plan also includes a separate garage joined by a covered walkway. The approval came administratively on April 14.

ApprovedPLN25-01150Filed Dec. 30, 2025Collister · 4700 W Rowell Dr+1 related filing
Site plan for 898-square-foot detached accessory dwelling unit approved behind existing home
Site plan from the application documents.
Pin at the reported location; the shaded outline is the primary parcel (Ada County).

About this application

Detached ADU

Project name on file: 4700 W ROWELL DR (ADU)

Timeline

  1. April 14, 2026

    Planning Applications: Project Entitled

  2. Feb. 28, 2026

    Pending Application Submittal: Planning Applications in Review

  3. Jan. 7, 2026

    Document added: PDS-Concept Review Summary Report -

  4. Jan. 7, 2026

    Concept Review Complete: CR Complete - Type 2

  5. Jan. 5, 2026

    Concept Review Complete: Notes

    emailed for CR

  6. Dec. 30, 2025

    Document added: PDS-Application

  7. Dec. 30, 2025

    Document added: PDS-Other Small Docs - SITE PLANS ATTACHED. PLEASE SEE INTRODUCTION ABOVE FOR PROJECT DESCRIPTION.

  8. Dec. 30, 2025

    Application Submittal: Online

  9. Dec. 30, 2025

    Application filed

Documents

Site plans

Project narrative

Application

The Boise Builds daily briefing

Every new planning application in Boise, 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.