Skip to content

Planning project · Planning application

Detached backyard cottage proposed at existing single-family home

A homeowner wants to build a detached accessory dwelling unit beside the existing house on a 0.15-acre lot. The application is under administrative review, and the plans show two options for where the entry would face.

In reviewPLN26-00836Filed Sept. 8, 2026Hillcrest · 1817 S Eagleson Rd+1 related filing
Site plan for Detached 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).

From the filing

The application's description as it appears in City of Boise's record. See the official record

Build Detached ADU

Project name on file: 1817 S EAGLESON RD - ADU

Timeline

  1. Oct. 13, 2026

    5 documents added

  2. Sept. 16, 2026

    Pending Application Submittal: Planning Applications in Review

  3. Sept. 16, 2026

    Concept Review Complete: CR Complete - Type 2

  4. Sept. 8, 2026

    Application Submittal: Online

  5. Sept. 8, 2026

    Application filed

Documents

Site plans

  • Planner's concept review notes for a proposed 495 sq ft detached one-bedroom accessory dwelling unit beside an existing single-family home, with ADU standards listed.

    Sept. 16, 2026 · 2 pages · 457 KB · PDS-Concept Review Summary Report

    Download Concept review summary for detached ADU
  • Site plan for a 495 SF one-bedroom detached ADU, showing setbacks, parking, lot info and a 4-foot walkway from the ADU entry to the street.

    Sept. 8, 2026 · 1 page · 144 KB · PDS-Other Small Docs

    Download Site plan for detached accessory dwelling unit with front entry
  • Site plan for a 495 SF one-bedroom detached ADU, showing setbacks, a 4-foot walkway to the street, and parking notes for the existing single-family residence.

    Sept. 8, 2026 · 1 page · 144 KB · PDS-Other Small Docs

    Download Site plan for detached accessory dwelling unit with side entry

Project narrative

  • Narrative describing a proposed detached ADU west of the existing house, covering parking, tree preservation, two alternative entry orientations, and design compatibility.

    Sept. 8, 2026 · 1 page · 158 KB · PDS-Other Small Docs

    Download Project description for detached accessory dwelling unit

Application

Nearby

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.