A Pre-Approved Boise ADU for a Parent: Check the Fixed Plan
Reviewed by Tyree Powell, Marketing on .

For families in Boise
For families in Boise, Treasure Valley & Magic Valley: use the resources and practical steps in this guide to plan wanted nonmedical help. Confirm individual requirements and current availability with the responsible provider.
Boise's pre-approved ADU plans offer a particular design route, not a ready adapted home for a parent. Check the fixed layout against the intended resident's needs before spending money on a site or construction commitment.
Evaluate the plan as it is offered
Discuss entrances, room use and everyday routines with the intended resident and appropriate design or care professionals. The city's standard-plan route does not permit alterations to those plans. If the layout needs changes, ask the city which different review path applies rather than assuming customization keeps the same approval status.
Bring the actual site and project to Boise's current planning or PLN concept route and clarify the subsequent building-permit process, including the applicable 402-B instructions. Published state and local materials can differ in context; have the city resolve the requirements for this project.
Separate a dwelling from a care arrangement
A downloaded plan, application or permit does not establish completed construction, lawful occupancy or daily assistance. Ask who will genuinely help with the routines the resident wants, including times relatives are away. Living nearby does not automatically make family members available.
Compare the real costs, expected project stages and alternatives if the fixed design or site is unsuitable. Confirm occupancy and the actual support arrangement before treating the ADU as a place the parent can move into. Keep the resident's choice central throughout.
Resources for this decision
- Pre-Approved ADU Plans
- Pre-Approved ADU Applicant Packet
- 402-B Pre-approved ADU Submittal Checklist
- How to Submit a Preapproved ADU Permit Application
- Idaho Code67-6541 Accessory Dwelling Units
- Senate Bill1354,2026 Legislature
- Senate Bill1354 as amended, Engrossment1
- Boise code Table of Allowed Uses, linked Use-Specific Standards
For a separate discussion of wanted nonmedical assistance, contact the Boise care team or Get Started. Describe the actual location, tasks and timing, and ask the team to confirm what it can provide before relying on a visit.


