Planning project · Planning application
Plan to replace one home with two houses and two garage apartments approved
The city approved demolishing the existing house on a 0.14-acre lot and building two single-family homes, each with a detached garage and apartment above. The decision came July 17 on an administrative review.

From the filing
The application's description as it appears in City of Boise's record. See the official record
Demolish existing home , Small lot 2 new SFD w ADU
Project name on file: 1427 S COLORADO AVE
Timeline
July 17, 2026
Planning Applications: Project Entitled
May 26, 2026
Pending Application Submittal: Planning Applications in Review
May 19, 2026
Pending Application Submittal: Planning Applications in Review
May 18, 2026
Concept Review Complete: CR Complete - Type 2
May 4, 2026
Application Submittal: Online
May 4, 2026
Application filed
Documents
Site plans
- Download Cover sheet and site plan for row house, Unit A
Architectural cover sheet and site plan for a proposed row house with an ADU above a garage, showing setbacks, open space and a drawing index for the review set dated April 15, 2026.
May 4, 2026 · 1 page · 943 KB · PDS-Other Small Docs
Plans
- Download Proposed floor plans for one unit
Architectural floor plan sheets for a proposed row house unit with main, upper, and ADU floors, including area calculations and fire-separation notes.
May 4, 2026 · 4 pages · 1.6 MB · PDS-Other Small Docs
- Download Proposed floor plans for other unit
Upper floor plan and area calculations for a proposed row house unit, showing main, upper and ADU floor areas, with fire separation and party wall notes.
May 4, 2026 · 4 pages · 1.4 MB · PDS-Other Small Docs
Project narrative
- Download Concept review summary
Planner's advisory summary of a May 18, 2026 concept review covering demolition, a lot split, two detached single-family homes with garage ADUs, and design review requirements.
May 18, 2026 · 2 pages · 465 KB · PDS-Concept Review Summary Report
Application
- Download Planning project application form
Application to demolish an existing house, split the lot back to its original plat, and build a single-family residence with a detached garage and accessory dwelling unit.
May 4, 2026 · 2 pages · 158 KB · PDS-Application
Correspondence
- Download Early assistance request letter from applicant's architect
Architect's letter asking the city for early guidance on demolishing a house, splitting the lot, and building two single-family homes with detached garages and ADUs.
May 4, 2026 · 1 page · 91 KB · PDS-Other Small Docs





