Idaho Capitol Watch

SB 1354: ACCESSORY DWELLING UNITS – Amends and adds to existing law to revise provisions regarding prohibitions against restrictive covenants banning accessory dwelling units and to establish provisions regarding accessory dwelling units in the Local Land Use Planning Act.

SB 1354 is now effective law as of July 1, 2026. It revises HOA rules to prohibit bans on accessory dwelling units (ADUs) unless the property owner expressly agrees in writing. The bill also adds new requirements in the Local Land Use Planning Act directing cities with populations over 10,000 to allow ADUs in single-family zones. Cities must adopt objective standards for size, parking, fees, height, and administrative approval to facilitate construction while preserving health, safety, and historic protections.

Status

Effective (July 1, 2026) · Originated in the Idaho Senate · Introduced March 2, 2026

Sponsors

  • STATE AFFAIRS COMMITTEE

Committees

  • JR for Printing

Bill history

  • March 26, 2026 — House: Rules Suspended: Ayes 65 Nays 0 Abs/Excd 5, read in full as required – PASSED - 47-23-0AYES – Alfieri, Barbieri, Beiswenger, Berch, Bingham, Bruce, Burgoyne, Cayler, Cheatum, Church, Crane(12), Dygert (passed)
  • March 30, 2026 — Senate: Reported enrolled; signed by President; to House for signature of Speaker
  • March 30, 2026 — House: Received from Senate; Signed by Speaker; Returned to Senate
  • March 30, 2026 — House: Reported signed by the Speaker & ordered delivered to Governor
  • March 30, 2026 — House: delivered to Governor at 2 p.m. on 03/30/26
  • March 31, 2026 — House: Signed by Governor on 03/31/26
  • March 31, 2026 — House: Session Law Chapter 265
  • July 1, 2026 — House: Effective: 07/01/2026

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Canonical URL: https://idahocapitolwatch.com/bills/2026-SB1354