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Rear addition of up to about 200 square feet sought for small historic-district home

The owner's architect asks to enlarge a 693-square-foot house on a 2,875-square-foot lot, citing neighbors' higher lot coverage. The request is under administrative review, with no decision on file.

SubmittedPLN26-00541Filed June 3, 2026North End · 1911 N 9th St+1 related filing
Site plan for Rear addition of up to about 200 square feet sought for small historic-district home
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

Rear addition to HD- O home

Project name on file: 1911 N 9TH ST

Timeline

  1. June 18, 2026

    Concept Review Complete: CR Complete - Type 2

  2. June 3, 2026

    Application Submittal: Online

  3. June 3, 2026

    Application filed

Documents

Site plans

  • Site plan notes and lot coverage calculations for several parcels, including site and building square footage and coverage percentages for each lot.

    June 3, 2026 · 1 page · 458 KB · PDS-Other Small Docs

    Download Current site plan and lot coverage analysis

Project narrative

  • Architect's letter requesting a lot coverage allowance above the 30-35% guideline, citing neighboring lot coverage and the small size of the existing lot and home.

    June 3, 2026 · 1 page · 77 KB · PDS-Other Small Docs

    Download Project description letter on lot coverage

Application

  • Application for a rear addition to a single-family home seeking relief to exceed 35% lot coverage to match the adjacent property.

    June 3, 2026 · 2 pages · 158 KB · PDS-Application

    Download Planning application form

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