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Planning project · Planning application

Home addition and new garage with apartment above approved for historic house

The city approved an addition to an existing house in a historic district, plus a new detached garage with an accessory dwelling unit above. The project adds one unit on a 0.46-acre lot and was decided administratively on Oct. 2, 2026.

ApprovedPLN25-01038Filed Nov. 25, 2025North End · 1919 N 21st St+4 related filings
Site plan for Home addition and new garage with apartment above approved for historic house
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

Addition, new detached garage with ADU above

Project name on file: 1919 N 21st St

Timeline

  1. Oct. 13, 2026

    8 documents added

  2. Oct. 2, 2026

    Planning Applications: Project Entitled

  3. Sept. 1, 2026

    Planning Applications: Project Entitled

  4. July 14, 2026

    Pending Application Submittal: Planning Applications in Review

  5. March 18, 2026

    Pending Application Submittal: Planning Applications in Review

  6. March 4, 2026

    Planning Applications: Generate Additional Application

  7. March 3, 2026

    Planning Applications: Notes

    Re-opened per G.Flores

  8. Feb. 6, 2026

    Planning Applications: Project Entitled

  9. Jan. 12, 2026

    Pending Application Submittal: Planning Applications in Review

  10. Dec. 11, 2025

    IDR Review Complete: IDR Waived

  11. Dec. 11, 2025

    Neighborhood Meeting Review: Not Required

  12. Dec. 10, 2025

    Concept Review Complete: CR Complete - Type 3

  13. Dec. 3, 2025

    Concept Review Complete: Notes

    emailed Mike Harrison mharrison101@hotmail.com at the Boise Canal Company for feedback

  14. Dec. 1, 2025

    Concept Review Complete: Corrections Required

    Please label each room in the house for it's use and label any applicances.

  15. Nov. 25, 2025

    Application Submittal: Online

  16. Nov. 25, 2025

    Application filed

Documents

Site plans

  • Sheet showing general construction notes, legend and existing site conditions, including the existing residence, garage, shed and property line markers, for a residence and accessory dwelling unit project.

    Nov. 25, 2025 · 12 pages · 5.5 MB · PDS-Other Small Docs

    Download Existing site plan and reference notes

Plans

  • Describes the historic district context, existing house and site conditions, setbacks, and a two-phase scope covering interior remodel and a new ADU above a garage.

    Dec. 3, 2025 · 1 page · 162 KB · PDS-Other Small Docs

    Download Project description and scope of work
  • Describes the historic district context, existing house and site conditions, setbacks, and a two-phase scope covering interior remodel and a new ADU above a garage.

    Dec. 3, 2025 · 1 page · 162 KB · PDS-Other Small Docs

    Download Project description and scope of work
  • Sheet of general notes and an existing site plan for a Pivot North Architecture project, dated 09/18/2025, covering benchmarks, grading coordination, and curb and fence details.

    Dec. 3, 2025 · 11 pages · 5.6 MB · PDS-Other Small Docs

    Download Architectural site plan notes and existing site plan, progress set

Project narrative

  • Advisory concept review notes for an addition and accessory dwelling unit on a contributing historic home, listing required applications, ADU standards, and parking requirements.

    Dec. 10, 2025 · 3 pages · 462 KB · PDS-Concept Review Summary Report

    Download Concept review summary report
  • Describes the historic district context, existing house and site conditions, and a two-phase scope: interior and mudroom remodel of the main residence, then a garage and ADU replacing the existing garage and shed.

    Nov. 25, 2025 · 1 page · 162 KB · PDS-Other Small Docs

    Download Project description narrative

Notices

  • Notice inviting neighbors to a March 2 pre-application meeting on a two-phase project with a historic-overlay ADU above a garage and related site changes.

    March 3, 2026 · 31 pages · 10.9 MB · PDS-Other Small Docs

    Download Neighborhood meeting notice and project summary

Application

  • Application for a garage with an upstairs accessory dwelling unit in the R-1C zone, filed by Pivot North Design for the property owner.

    Nov. 25, 2025 · 2 pages · 158 KB · PDS-Application

    Download Planning project application form

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