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.
About this application
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