Tiny homes on wheels: allowed

Park model tiny homes in Boise, Idaho

The City of Boise allows a certified tiny home on wheels as an accessory dwelling unit on qualifying residential lots. Here is what the ordinance actually requires.

Last verified: September 3, 2026

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Jurisdiction
City of Boise, Idaho (inside city limits; unincorporated Ada County outside city limits follows separate, more restrictive rules)
THOW acceptance status
Explicit yes, as an accessory dwelling unit, permitted alongside or instead of a standard ADU
Governing ordinance
Boise City Code, Title 11, Chapter 11-03, Section 11-03-02.P, Tiny Homes on Wheels (THOW)
Certification required
NOAH+ certification, or another city-approved standard, on file with the City of Boise before occupancy (every Snake River Tiny Homes model already carries NOAH+ certification)
Unit limit
Up to two accessory units per parcel, in any combination of a standard ADU and a tiny home on wheels
Size limit
400 square feet maximum

What the City of Boise allows

Boise updated its development code to treat a certified tiny home on wheels as a legitimate accessory dwelling option, not simply a recreational vehicle parked on a lot. A qualifying unit can be sited behind a single-family home under the standards below.

  • Unit is NOAH+ certified, or meets another city-approved standard, with certification on file before occupancy
  • Sited behind the front plane of the primary residence, at least six feet from other structures
  • Connected to central water and the municipal sewer system through the primary residence's connection
  • Not used as a short-term rental
  • Skirted around the wheels, tongue and jack, with siding that complements the primary home
  • Not sited in the Special Flood Hazard Area

How the process generally works

  1. Confirm your lot and zoning districtContact Boise Planning and Development Services to confirm your parcel's zoning district and whether you already have an accessory unit on site, since a lot may have up to two total, in any mix of a standard ADU and a tiny home on wheels.
  2. Choose a certified modelEvery Snake River Tiny Homes model already carries NOAH+ certification, meeting Boise's certification requirement out of the box.
  3. Submit for reviewBoise reviews the placement against the Section 11-03-02.P standards, including setbacks and siting, alongside the general accessory dwelling unit provisions that apply as well.
  4. Connect utilitiesObtain the necessary water, electrical and sewer permits, and complete inspection before occupying the unit.
  5. Finalize sitingInstall skirting, anchor the unit to a level pad, and keep certification documentation on hand for the city's records.

Certified and ready for Boise

Every Snake River Tiny Homes model already carries the NOAH+ certification Boise requires before occupancy.

City of Boise Planning and Development Services

The planning department is the authoritative source for current requirements, fees and application timelines. Confirm details before purchase.

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Source and verification

This page is based on Boise City Code, Title 11 Development Code, Chapter 11-03 Use Regulations, Section 11-03-02.P, Tiny Homes on Wheels (THOW), current as of the February 2026 codification.

Last verified by Snake River Tiny Homes: September 3, 2026

This page is provided for general information and is not legal advice. Zoning rules change and individual parcels vary. Buyers should confirm current requirements directly with the City of Boise Planning and Development Services before purchase.

Frequently asked questions

Can I live in a tiny home on wheels full time in Boise?
Yes, if it is sited as an approved accessory unit under Section 11-03-02.P, and meets the certification, utility and siting requirements described above.
Does this apply outside Boise's city limits too?
No. Unincorporated Ada County, outside Boise's city limits, follows separate and more restrictive rules. Confirm which jurisdiction your parcel falls under before assuming Boise's rules apply.
How many accessory units can I have on one lot?
Up to two, in any combination of a standard accessory dwelling unit and a tiny home on wheels.
Do Snake River Tiny Homes models already meet Boise's requirements?
Every Trailblazer, Outpost and Scout carries NOAH+ certification. City review, permits and inspection are still required.

Ready to place a tiny home in Boise?

Talk with our family-owned team about models, certification and delivery for your parcel.