Planning project · Planning application
570-square-foot detached backyard home approved at existing single-family lot
The city approved a 570-square-foot accessory dwelling unit, one new home, on a lot with an existing single-family house of about 1,600 square feet. Staff reviewed and approved it administratively on Aug. 7.

From the filing
The application's description as it appears in City of Boise's record. See the official record
Detached ADU.
Project name on file: 2316 W FREDERIC ST
Timeline
Aug. 7, 2026
Planning Applications: Project Entitled
June 16, 2026
Pending Application Submittal: Planning Applications in Review
May 27, 2026
Concept Review Complete: CR Complete - Type 2
May 26, 2026
Concept Review Complete: Notes
Emailed for CR 5/26
May 16, 2026
Application Submittal: Online
May 16, 2026
Application filed
Documents
Site plans
- Download Site plan with proposed ADU floor plan and elevations
Drawing sheet showing the site plan for a proposed accessory dwelling unit, with a floor plan, exterior elevations, and notes on mini-split heating and on-demand hot water; marked preliminary, not for construction.
May 16, 2026 · 1 page · 155 KB · PDS-Other Small Docs
Project narrative
- Download Concept review summary for accessory dwelling unit
Advisory summary of a Type 2 concept review for a 570 sq. ft. accessory dwelling unit, noting an ADU zoning certificate is required and the site meets code except one parking item.
May 27, 2026 · 2 pages · 464 KB · PDS-Concept Review Summary Report
Application
- Download Planning project application for an accessory dwelling unit
Application form for an accessory dwelling unit on an R-1C zoned lot, with the stated purpose of creating additional housing, filed electronically by the owner through the public portal.
May 16, 2026 · 2 pages · 158 KB · PDS-Application





