Planning project · Planning application
Conversion of attached outbuilding into accessory dwelling unit approved
The city approved turning an existing outbuilding of about 586 square feet, which already has a kitchenette and bathroom, into an accessory dwelling next to a two-bedroom house. The approval was issued Feb. 20 by city staff.
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: 9641 W COOK LN
Timeline
Feb. 20, 2026
Planning Applications: Project Entitled
Dec. 2, 2025
Pending Application Submittal: Planning Applications in Review
Nov. 14, 2025
Concept Review Complete: CR Complete - Type 2
Oct. 22, 2025
Concept Review Complete: Corrections Required
Emailed regarding corrections
Oct. 6, 2025
Application Submittal: Online
Oct. 6, 2025
Application filed
Documents
Project narrative
- Download Concept review summary report
Advisory concept review notes covering an accessory dwelling unit conversion, setback corrections, ADU size limits, and design compatibility requirements.
Nov. 14, 2025 · 2 pages · 460 KB · PDS-Concept Review Summary Report
Application
- Download Planning application form for accessory dwelling unit conversion
Application form proposing to convert an attached outbuilding, already fitted with a kitchenette and bathroom, into an accessory dwelling unit of just over 600 sq. ft.
Oct. 6, 2025 · 2 pages · 158 KB · PDS-Application
Other documents
- Fire flow and statement of legal interest
Oct. 6, 2025 · 696 KB · PDS-Other Small Docs
- Download Overhead map of property
Aerial map from the Ada County Assessor showing parcels, roads and aerial imagery, with a disclaimer that it is for general reference only and not for navigation or legal use.
Oct. 6, 2025 · 1 page · 620 KB · PDS-Other Small Docs
- Download Property layout and ownership details sketch
Ada County property lookup printout showing parcel, owner, zoning (R-1C), acreage and subdivision details for the site.
Oct. 6, 2025 · 2 pages · 101 KB · PDS-Other Small Docs