Planning project · Planning application
Approved: two-home hillside project with accessory dwelling unit
The city approved an administrative review for a hillside application that includes a second dwelling unit on a 0.38-acre residential lot, with a decision issued Nov. 14.

From the filing
The application's description as it appears in City of Boise's record. See the official record
CAT II Hillside and ADU application
Project name on file: 2291 N BROADVIEW PL
Timeline
Nov. 14, 2025
Planning Applications: Project Entitled
Oct. 9, 2025
Pending Application Submittal: Planning Applications in Review
Sept. 17, 2025
Concept Review Complete: CR Complete - Type 2
Sept. 15, 2025
Concept Review Complete: Corrections Required
Updated site plan to have ADU reflect code standards
Sept. 4, 2025
Concept Review Complete: Engineering Preview
Sept. 4, 2025
Concept Review Complete: Engineering Preview Complete
A determination has been made that this project will be a Category II Hillside project due to the nature of surrounding slopes. In addition to the already submitted documents, additional documents may be required during the CFH Review process.Additional documents that you can expect to provide will be a geotechnical report with a global slope stability analysis for the slope to the back (southwesterly) of the property and possibly to the side (southeasterly) of the property, both can be determined by the geotechnical engineer; structural calculations for any retaining wall that is greater than four feet of height, more than one retaining wall when the horizontal interior distance between the retaining walls is less than 10 feet and the total of all retaining walls exceeds four feet in height, a retaining wall having a surcharge, or having a backslope greater than three feet horizontal to one foot vertical; civil plans; and a 'legal interest' document signed by each owner that will incur any proposed work on their property.NOTE: The hazards of developing and building on property, especially in the Boise foothills, is well known. It is the responsibility of the applicant/owner’s design, geological, and engineering professionals, not the City, to identify, address, and mitigate any hazards to the site. Satisfying these Conditions of Approval is for limited [City purpose] only and should not be relied on for design, geological or engineering purposes.If you would like to discuss this determination, please contact us at HillsideDrainage@cityofboise.org or we can set up a meeting if you prefer.
Sept. 4, 2025
Application Submittal: Online
Sept. 4, 2025
Application filed
Documents
Site plans
- Download Architectural site plan
Proposed site plan for a residential project showing dwelling, garage, patio and driveway, with proposed floor elevations and a design development note; dated 8/28/25.
Sept. 4, 2025 · 1 page · 1.3 MB · PDS-Other Small Docs
- Download Recorded plat map for Somerset Ridge Subdivision No. 1
Recorded plat of a planned residential development showing lot and block layout, easements, and restrictive covenant and building setback notes; text is partly garbled by scanning.
Sept. 4, 2025 · 1 page · 6.1 MB · PDS-Other Small Docs
Renderings
- Download 3D overhead perspective renderings of proposed residence
Set of overhead perspective renderings (views 2 through 4, design development #3) for the proposed residence, dated 8/28/25, with a standard designer disclaimer that the plans are not engineer- or architect-stamped.
Sept. 4, 2025 · 1 page · 2.4 MB · PDS-Other Small Docs
Plans
- Download Updated ADU floor plan
Revised floor plan for the accessory dwelling unit, with general construction notes and dimensions for walls, windows, patio and sliders.
Sept. 17, 2025 · 1 page · 289 KB · PDS-Other Small Docs
- Download Draft civil grading and drainage plan
Preliminary civil grading sheet with grading notes and legend, prepared by Riveridge Engineering Co. and marked not for construction.
Sept. 4, 2025 · 1 page · 534 KB · PDS-Other Small Docs
- Download Northeast elevation and material notes, design development #3
Elevation drawing sheet with material and finish callouts (fiber cement siding, stucco, standing seam metal roof, aluminum windows) for the proposed residence.
Sept. 4, 2025 · 1 page · 927 KB · PDS-Other Small Docs
- Download Proposed northwest and southeast elevations
Architectural elevation drawings for a residence showing the new northwest and southeast elevations, design development set 3, with floor level and height callouts.
Sept. 4, 2025 · 1 page · 954 KB · PDS-Other Small Docs
- Download Main floor plan
Floor plan of the main level showing room layouts, window and door schedules, and dimensions; the sheet includes a designer disclaimer and some unresolved notes about ventilation and a service window.
Sept. 4, 2025 · 1 page · 773 KB · PDS-Other Small Docs
- Download Main floor plan with ADU layout
Proposed main floor plan showing bedrooms, baths, media room, covered patio and an 755 sq. ft. accessory dwelling unit, marked design development #3.
Sept. 4, 2025 · 1 page · 276 KB · PDS-Other Small Docs
Application
- Download Planning project application form
Application to demolish an existing single-family home and build a new one with an attached basement ADU in the R-1A zone, with a Hillside Questionnaire required.
Sept. 4, 2025 · 2 pages · 154 KB · PDS-Application
- Download Hillside project questionnaire
Public Works hillside questionnaire; flags a new dwelling, grading over 12 inches, and retaining walls over 4 feet with multiple walls under 10 feet apart.
Sept. 4, 2025 · 1 page · 700 KB · PDS-Other Small Docs



