Planning project · Planning application
Two-story garage with accessory dwelling unit approved for historic district home
The Historic Preservation Commission approved a roughly 1,700-square-foot two-story building with a garage and an attached accessory dwelling of about 850 square feet. It was approved on Aug. 28; the garage would open onto the alley.

From the filing
The application's description as it appears in City of Boise's record. See the official record
ADU and garage
Project name on file: 1304 N 26TH ST - ADU
Timeline
Oct. 14, 2026
14 documents added
Aug. 28, 2026
Planning Applications: Project Entitled
Aug. 3, 2026
Pending Application Submittal: Planning Applications in Review
July 31, 2026
Planning Applications: Generate Additional Application
April 13, 2026
Pending Application Submittal: Planning Applications in Review
April 10, 2026
IDR Review Complete: IDR Waived
April 10, 2026
Neighborhood Meeting Review: Completed
March 24, 2026
Concept Review Complete: CR Complete - Type 3
Feb. 27, 2026
Concept Review Complete: Notes
Emailed for CR 2/27
Feb. 9, 2026
Application Submittal: Online
Feb. 9, 2026
Application filed
Documents
Site plans
- Download Address map with radius and selected parcels
Map of addresses within a 300-foot radius of the subject parcel, with a legend marking selected addresses and parcels, at a 1 inch to 200 feet scale.
April 9, 2026 · 1 page · 591 KB · PDS-Other Small Docs
- Download Neighborhood meeting summary form
Applicant's completed form summarizing a neighborhood meeting, the drawings shared, and the feedback received from neighbors, with planned modifications noted.
April 9, 2026 · 2 pages · 102 KB · PDS-Other Small Docs
- Download Site plan with lot coverage and garage plot plan
Plot plan showing existing house and new garage placement, with lot coverage calculations (new coverage 26.35%) and a note that the garage will match the existing house height.
April 9, 2026 · 1 page · 430 KB · PDS-Other Small Docs
- Download Plot plan and site work sheet
Site plan sheet showing floor 1 plot plan, lot coverage calculations before and after a new garage, and a revision table, dated 2/9/2026.
Feb. 9, 2026 · 1 page · 1.1 MB · PDS-Other Small Docs
Plans
- Download Neighborhood meeting sign-in sheet
Sign-in sheet from an ADU neighborhood meeting, with handwritten attendee names, addresses and dates; most lines are blank or illegible.
April 9, 2026 · 1 page · 34 KB · PDS-Other Small Docs
- Download Exterior elevations, sheet A-15
Architectural drawing sheet showing exterior elevations 3 through 6 with material callouts for roofing, siding, windows, doors, trim, fascia and gutters.
Feb. 9, 2026 · 1 page · 3.2 MB · PDS-Other Small Docs
Project narrative
- Download Concept review summary
Planner's advisory concept review notes for a two-story accessory structure with an ADU and garage, covering required applications, setbacks, ADU size limits and pathway requirements.
April 9, 2026 · 3 pages · 472 KB · PDS-Other Small Docs
- Download Annie & Eric Slabach remodel plan set with sheet index
Architectural plan set for an 850 SF accessory dwelling unit remodel, including sheet index, project notes, and floor, framing, MEP, and elevation sheets.
April 9, 2026 · 4 pages · 534 KB · PDS-Other Small Docs
- Download Concept review summary
Planner's advisory summary of a pre-application concept review for a two-story accessory structure with garage and ADU, covering required approvals, setbacks, and ADU limits.
March 24, 2026 · 3 pages · 472 KB · PDS-Concept Review Summary Report
- Download Project description for new ADU
Describes plans for an 850 sq ft studio accessory dwelling unit with one bathroom above a two-car garage at the rear of the property, with a facade matching the existing home.
Feb. 9, 2026 · 1 page · 63 KB · PDS-Other Small Docs
Application
- Download Planning project application for accessory dwelling unit
Application for an 850 SF residential ADU with one bath above a two-car garage, in an R-1C zone, filed by a remodeling contractor for the owner.
Feb. 9, 2026 · 2 pages · 158 KB · PDS-Application
Correspondence
- Download Meeting letter sent to homeowners
April 9, 2026 · 167 KB · PDS-Other Small Docs
Other documents
- Download Address list
April 9, 2026 · 14 KB · PDS-Other Small Docs
- Download Statement of legal interest from property owner
Owner of record grants permission for a named remodeling company to submit the accompanying planning application for the property, with an indemnification agreement.
Feb. 9, 2026 · 1 page · 44 KB · PDS-Other Small Docs

