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Planning project · Planning application

Pre-approved 491-square-foot backyard cottage proposed at existing single-family home

The plan adds one accessory dwelling unit of about 491 square feet, using a pre-approved design, to a lot with an existing house. No new parking is required. The application is in administrative review by city planning staff.

In reviewPLN26-00579Filed June 12, 2026Borah · 5885 W Grandview Dr+1 related filing
Site plan for Pre-approved 491-square-foot backyard cottage proposed at existing 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

Kingfisher Pre-Approved ADU

Project name on file: 5885 W GRANDVIEW DR

Timeline

  1. July 7, 2026

    Pending Application Submittal: Planning Applications in Review

  2. July 1, 2026

    Concept Review Complete: CR Complete - Type 2

  3. June 12, 2026

    Application Submittal: Online

  4. June 12, 2026

    Application filed

Documents

Site plans

  • Site plan sheet with north arrow, scale, symbols, general construction notes, and a checklist of items to show on the drawing, such as setbacks, structures and sidewalks.

    June 12, 2026 · 1 page · 64 KB · PDS-Other Small Docs

    Download Site plan with general notes and drawing requirements

Project narrative

  • Planner notes on a pre-approved ADU concept: zoning certificate required, rear easement, setbacks acceptable, two-bedroom limit, and Fire Department access contact.

    July 1, 2026 · 2 pages · 474 KB · PDS-Concept Review Summary Report

    Download Concept review summary for accessory dwelling unit

Application

  • City of Boise application to build a pre-approved Kingfisher accessory dwelling unit on an R-1B zoned residential lot, filed by the city's housing division.

    June 12, 2026 · 2 pages · 158 KB · PDS-Application

    Download Planning project application for accessory dwelling unit

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