Planning project · Planning application
Single-family home with three-car garage proposed on hillside lot
The plan for one home on about a fifth of an acre is under administrative review. City staff say it needs a hillside review because of slope and soil concerns, and a geotechnical report may be required.

From the filing
The application's description as it appears in City of Boise's record. See the official record
Single-family home in Hillside Overlay
Project name on file: 3606 E ASTEROID CT
Timeline
Oct. 13, 2026
6 documents added
Aug. 13, 2026
Pending Application Submittal: Planning Applications in Review
Aug. 6, 2026
Concept Review Complete: CR Complete - Type 2
Aug. 4, 2026
Concept Review Complete: Engineering Preview Complete
Based on submitted documents and limited overview of the property, a determination has been made that this project will be a Category II Hillside project due to slope, erosion-prone soils, unstable soils, earth movement, and other geologic and hydrologic hazards. In addition to the already submitted documents (please submit them with subsequent applications), additional documents may be required during the CFH Review process.Additional documents that you can expect to provide will be a site-specific geotechnical report with the possibility of a global slope stability analysis (please see the Agency Comment for Hillside Retaining Wall Permitting within this PLN); structural calculations for any retaining wall system that is greater than four feet in height from top of foundation to top of wall, that has more than one wall when the interior horizontal distance between the walls is less than 10 feet and the total height of all walls exceeds four feet, that has a surcharge, that has a backslope greater than three feet horizontal to one foot vertical, or that has structural components (these requirements will be assessed again at the time of occupancy); and civil plans. Please refer to the Hillside Development Requirements for Technical Reports for grading & drainage plan and geotechnical report requirements.A subgrade inspection by a geotechnical firm will be required at the time of construction once the subgrade is exposed and prior to placement of foundation materials or forms/rebar. A report of the inspection will need to be submitted to and accepted by PW Hillside (HillsideDrainage@cityofboise.org) before scheduling your inspection with the Building Department and receiving final occupancy.
Aug. 3, 2026
Concept Review Complete: Engineering Preview
July 30, 2026
Application Submittal: Online
July 30, 2026
Application filed
Documents
Site plans
- Download Site plan for Boulder Point lot 21, block 10
Site plan sheet with lot area, lot coverage, and floor area figures (living, garage, porch and driveware) alongside general construction notes and a sheet index.
July 30, 2026 · 1 page · 1.1 MB · PDS-Other Small Docs
Project narrative
- Download Concept review summary
Planning staff summary of a pre-application concept review for a single-family home, flagging a Category II Hillside application, a foundation encroachment into the 10-ft setback, and a 30-ft driveway width limit with…
Aug. 6, 2026 · 2 pages · 453 KB · PDS-Concept Review Summary Report
- Download Concept review summary
Planning staff summary of a pre-application concept review for a single-family home, flagging a Category II Hillside application, a foundation encroachment into the 10-ft setback, and a 30-ft driveway width limit with…
Aug. 6, 2026 · 2 pages · 453 KB · PDS-Concept Review Summary Report
Application
- Download Planning project application for single-family home
Application for a new single-family home in the R-1A zone, with a Hillside Questionnaire required, filed by Biltmore Company LLC through its applicant representative.
July 30, 2026 · 2 pages · 154 KB · PDS-Application
- Download Public Works hillside project questionnaire
Completed Public Works questionnaire answering yes/no items on new dwelling, new dwelling-related work, and retaining walls for a hillside project; most boxes are unchecked or marked no.
July 30, 2026 · 1 page · 678 KB · PDS-Other Small Docs
Correspondence
- Download Hillside retaining wall permitting guidance
Public Works guidance on when retaining walls in the hillside zone need a determination, slope stability analysis, and planning-code height and setback limits.
Aug. 4, 2026 · 5 pages · 804 KB · PDS-Agency Comments




