Skip to content

Planning project · Planning application

Accessory dwelling unit of about 900 square feet approved for existing house

The city approved a zoning certificate for a 900-square-foot attached accessory dwelling unit on a lot with an existing 1,392-square-foot house. The unit is limited to two bedrooms and needs no new parking. Staff approved it on Aug. 21.

ApprovedPLN26-00580Filed June 12, 2026South Boise Village · 1581 S Michigan Ave+1 related filing
Site plan for Accessory dwelling unit of about 900 square feet approved for existing house
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: 1581 S MICHIGAN AVE

Timeline

  1. Oct. 14, 2026

    4 documents added

  2. Aug. 21, 2026

    Planning Applications: Project Entitled

  3. July 9, 2026

    Pending Application Submittal: Planning Applications in Review

  4. July 1, 2026

    Concept Review Complete: CR Complete - Type 2

  5. June 12, 2026

    Application Submittal: Online

  6. June 12, 2026

    Application filed

Documents

Site plans

  • Site plan for a 900 sq. ft. accessory dwelling unit addition with a 25 by 10 ft concrete patio, dated 5/27/2026, with a landscape plan on the same sheet.

    June 12, 2026 · 1 page · 396 KB · PDS-Other Small Docs

    Download Site plan for accessory dwelling unit addition

Project narrative

  • Planner notes from a June 30, 2026 concept review for an attached accessory dwelling unit on an existing single-family home, covering setbacks, size, bedroom limits, design and fire access.

    July 1, 2026 · 2 pages · 473 KB · PDS-Concept Review Summary Report

    Download Concept review summary for attached ADU
  • June 12, 2026 · 18 KB · PDS-Other Small Docs

    Download Project description

Application

  • Application for an accessory dwelling unit in the R-1C zone, with the stated intended use being housing, filed by the applicant's construction and design company.

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

    Download Planning project application form

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.