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Planning project · Planning application

Garage addition with second driveway sought for home in Boise's hillside area

The plan adds a garage and a second driveway to an existing single-family home on a 0.28-acre lot. City staff said the second access point needs a variance, and the project is under review by the Hearing Examiner.

In reviewPLN26-00308Filed April 1, 2026Warm Springs Mesa · 1535 S Galaxy Way+3 related filings
Site plan for Garage addition with second driveway sought for home in Boise's hillside area
Site plan from the application documents.
Pin at the reported location; the shaded outline is the primary parcel (Ada County).

From the filing

The application's description as it appears in City of Boise's record. See the official record

Garage addition in the Hillside Overlay

Project name on file: 1535 S GALAXY WAY

Timeline

  1. July 21, 2026

    Planning Applications: Generate Additional Application

  2. July 21, 2026

    Pending Application Submittal: Planning Applications in Review

  3. May 1, 2026

    Pending Application Submittal: Planning Applications in Review

  4. April 30, 2026

    IDR Review Complete: IDR Waived

  5. April 30, 2026

    Neighborhood Meeting Review: Completed

  6. April 10, 2026

    Concept Review Complete: Engineering Preview Complete

    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, 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 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, having 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 that will need to continue the continuity of the drainage along the westerly property line.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 and accepted by PW Hillside (HillsideDrainage@cityofboise.org) before scheduling your inspection with the Building Department and receiving final occupancy.NOTE: The hazards of developing and building on a property, especially in the Boise foothills, are 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. Developer will comply with all requirements of Boise City Hillside Development Code Sections or submit evidence satisfactory to the Boise City Engineer that the proposed development is exempt from the requirements therein stated due to location, topography and/or the absence of adverse conditions associated with slope stability, ground water, erosion and sedimentation.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.

  7. April 10, 2026

    Concept Review Complete: CR Complete - Type 3

  8. April 9, 2026

    Concept Review Complete: Engineering Preview

  9. April 7, 2026

    Concept Review Complete: Corrections Required

    Unfortunately, this additional garage/driveway access doesn’t meet code requirements:https://codelibrary.amlegal.com/codes/boise_id/latest/boise/0-0-0-67756#JD_11-04-07 (6) Street Access:(c) Where alley access is not available or use of alley access is impracticable, each existing parcel shall be allowed one access point, however the Planning Director in consultation with the Ada County Highway District (ACHD) and/or the Idaho Transportation Department may allow a second access point in unusual circumstances. Street access points between abutting parcels shall be consolidated and shared to the maximum extent practicable.

  10. April 1, 2026

    Application Submittal: Online

  11. April 1, 2026

    Application filed

Documents

Site plans

  • Summary of the April 28, 2026 neighborhood meeting for a proposed second driveway and additional garage, noting two attendees, shared site plan and elevations, and no feedback received.

    April 29, 2026 · 9 pages · 2.7 MB · PDS-Other Small Docs

    Download Neighborhood meeting summary form
  • Site plan showing an added garage and renovation of an existing bedroom and bathroom, with design criteria, energy insulation values, drainage notes and setbacks.

    April 1, 2026 · 1 page · 1.3 MB · PDS-Other Small Docs

    Download Site plan for Swanson/Anderson addition with garage and bedroom and bathroom renovation

Project narrative

  • Advisory concept review notes covering a proposed second driveway and garage, the access code requirements, and the variance findings the submittal must meet.

    April 10, 2026 · 3 pages · 477 KB · PDS-Concept Review Summary Report

    Download Concept review summary report
  • Advisory concept review notes for a proposed second driveway and garage in the Hillside Overlay, requiring a variance and a Category II hillside review.

    April 10, 2026 · 3 pages · 476 KB · PDS-Concept Review Summary Report

    Download Concept review summary report

Application

  • Application for a garage addition and renovation of an existing bedroom and bathroom in a residential zone, with a Hillside Questionnaire required.

    April 1, 2026 · 2 pages · 159 KB · PDS-Application

    Download Planning project application form
  • Questionnaire answers on hillside development: an exterior addition, new driveway, and grading over 12 inches are checked yes, with no new dwelling or parcel changes.

    April 1, 2026 · 1 page · 689 KB · PDS-Other Small Docs

    Download Public Works hillside project questionnaire

Correspondence

  • Public Works guidance on when retaining walls in the hillside zone need a determination, slope stability analysis, and planning-code height and setback limits.

    April 10, 2026 · 5 pages · 804 KB · PDS-Agency Comments

    Download Hillside retaining wall permitting guidance

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