AZ · USA — delivered from Surrey, BC
Tiny Homes for Sale in Arizona
Arizona is unusually friendly to tiny homes on wheels at the vehicle level: ADOT MVD titles and registers them as trailers, not as houses. Permanent placement is a different question, and it is decided locally. Arizona has no mandatory statewide building code, so each city, town, and county is its own authority having jurisdiction. Legality can change at a county line. We build in Surrey, BC and deliver into the state, with third-party certification for the destination market written into the build contract.
US buyers: certification for your market is written into the build contract. See how certification works and US financing.
01 — Models available here
Models Available in Arizona
Now taking reservations
Vale
8'6" × 24' · ~284 sq ft · Sleeps 2 · 1 bed + loft
RVIA/NOAH + NHTSA
10–12 weeks · weekly photos
From $119,900 CAD
Indicative starting price in CAD. Your final USD price is confirmed at your consultation.
See the full model page8'6" × 28'
RVIA/NOAH + NHTSA
Launch pricing announced at consultation · join the waitlist
8'6" × 38' gooseneck
RVIA/NOAH + NHTSA
Launch pricing announced at consultation · join the waitlist
10'6" × 36'
ANSI A119.5 park model
Launch pricing announced at consultation · join the waitlist
12' × 44'
IBC/IRC modular
Launch pricing announced at consultation · join the waitlist
10' × 32'
IBC/IRC modular + Appendix Q
Launch pricing announced at consultation · join the waitlist
02 — Climate + code
Engineered for Arizona’s conditions
Every KYRAX home shipped to Arizona is sized to the actual code and climate values for your site, not a generic climate package.
| Building code | No statewide code for ordinary construction. Each city/county is its own AHJ. Phoenix is on the 2024 I-Codes with the 2023 NEC (effective Aug 2025), Pima County on the 2024 I-Codes with the 2023 NEC (effective Jan 2026), unincorporated Maricopa County still on the 2018 I-Codes with the 2017 NEC |
| Frost depth | 0 in in the low deserts (Phoenix, Maricopa County, and Pima County below 4,000 ft); 24-30 in in the high country (Pima County above 4,000 ft 24 in, Flagstaff 30 in). Confirm locally |
| Snow load | 0 psf in the deserts (Phoenix, Tucson); 60 psf ground snow load in Flagstaff, and Pima County's elevation bands step up to 80 psf above 8,000 ft |
| Design wind | 115 mph ultimate (3-second gust, Risk Cat II) adopted across Maricopa and Pima under the 2018-code cycle; Phoenix's 2024 code lowers it to 105 mph (ASCE 7-22 basis); not a hurricane state |
| Seismic category | Generally SDC B to C (low-to-moderate); locally higher near active faults in parts of northern and western AZ |
Arizona's dominant hazard is extreme desert heat and problem soils, not snow or frost. With frost depth set at zero in the desert jurisdictions, foundation design is governed by soil conditions. The Arizona Geological Survey maps both expansive clays and collapsing soils across the Phoenix and Tucson metro areas. The high country around Flagstaff and the White Mountains is the opposite regime, with real snow load and frost depth. Values swing enormously by elevation, so any unit should be engineered to the specific site.
03 — Regulations
Arizona tiny home regulations
How tiny homes are classified
A tiny house on wheels is a recreational vehicle or trailer under A.R.S. 41-4001; a foundation tiny house is regulated locally under the code each county or city has adopted
State-specific note
Arizona has two ADU statutes. ARS 9-461.18 covers cities and towns of more than 75,000 people (rules due 1 January 2025); ARS 11-810.01 covers counties, with no population threshold in its text (rules due 1 January 2026). A city or town of 75,000 people or fewer is bound by neither. Where one applies, the local government must allow at least one attached and one detached ADU where a single-family home is allowed, and an ADU of 75% of the main house's interior habitable area or 1,000 sq ft, whichever is less. That is a minimum, not a cap: the county statute says larger units may be allowed, and the only size limit in either statute is that an ADU must be smaller than the main house. This is an ADU mandate, not a placement right for a tiny house on wheels. A THOW is not automatically a legal ADU.
Arizona law treats a tiny house on wheels as a vehicle. A.R.S. 41-4001 defines a recreational vehicle to include a park trailer of 320 to 400 sq ft and a travel trailer, so a home on wheels is not a building in statute. Vehicle titling runs through ADOT's Motor Vehicle Division, and how a specific unit will be classified is a question to put to MVD before you buy. To be a legal dwelling on land, a foundation unit must meet local building code. The residential code's tiny house appendix is adopted jurisdiction by jurisdiction. Pima County and Cochise County have each adopted it with the 2024 code as Appendix BB, and Phoenix's 2024 building code includes it. Cave Creek's current town code adopts the 2024 residential code without a tiny house appendix. Where the appendix is not adopted, a small house still has to meet the ordinary residential code. Factory-built modular units are regulated by the state through the Arizona Department of Housing, and A.R.S. 41-4006 leaves zoning, fire zones, setbacks and site development to the local jurisdiction. Because A.R.S. 11-861 says a county may adopt a building code rather than setting one statewide, always confirm the specific rules with your city or county building department before you buy or place a unit.
These are general state-level frameworks. Your specific lot, county and city amendments, and utility situation determine the permits you'll actually need. We confirm the details for your exact address before you order; the zoning lookup starts that.
04 — Delivery
Delivery to Arizona
| Typical transit | Estimated 3-6 days over the road from our Surrey, BC shop, depending on destination and permitting; a range, not a guaranteed schedule |
| Route corridor | Pacific Northwest down I-5, then inland via I-84/I-15 or I-10 toward Phoenix and Tucson; northern AZ served off I-40 and I-17 |
| Common uses in region | Backyard ADUs where locally permitted, desert guest and rental units, and high-country cabins around Flagstaff, Sedona and the White Mountains |
We deliver into Arizona from our shop in Surrey, BC. Because this is a cross-border move, the transit window above is an estimate rather than a promise: customs clearance, oversize-load permits, and destination access all affect the schedule, and each delivery is quoted per site. Wide loads require state permits along the route, and final placement access is the buyer's responsibility to confirm.
05 — Common questions
Tiny Home FAQs for Arizona
Can I legally put a tiny home on my land in Arizona?
In Arizona, a KYRAX tiny home is typically classified as follows: A tiny house on wheels is a recreational vehicle or trailer under A.R.S. 41-4001; a foundation tiny house is regulated locally under the code each county or city has adopted. Whether it may sit on a particular lot is a local zoning question, which is why we check your exact address before you order.
How much can I save versus a traditional home in Arizona?
The typical home value in Arizona is ~US$425K. Our flagship model, the Vale, starts at $119,900 CAD, a fraction of a conventional build (US pricing confirmed at your consultation). Common uses here are Backyard ADUs where locally permitted, desert guest and rental units, and high-country cabins around Flagstaff, Sedona and the White Mountains.
How long does delivery to Arizona take from your BC facility?
We ship from Surrey, British Columbia: Pacific Northwest down I-5, then inland via I-84/I-15 or I-10 toward Phoenix and Tucson; northern AZ served off I-40 and I-17. Estimated 3-6 days over the road from our Surrey, BC shop, depending on destination and permitting; a range, not a guaranteed schedule. Customs and oversize-load permits set the final window.
How does Arizona's climate change how my tiny home is built?
Each build is engineered to the values that govern here: frost depth: 0 in in the low deserts (Phoenix, Maricopa County, and Pima County below 4,000 ft); 24-30 in in the high country (Pima County above 4,000 ft 24 in, Flagstaff 30 in). Confirm locally; snow load: 0 psf in the deserts (Phoenix, Tucson); 60 psf ground snow load in Flagstaff, and Pima County's elevation bands step up to 80 psf above 8,000 ft; design wind: 115 mph ultimate (3-second gust, Risk Cat II) adopted across Maricopa and Pima under the 2018-code cycle; Phoenix's 2024 code lowers it to 105 mph (ASCE 7-22 basis); not a hurricane state.
What building code and certification apply in Arizona?
Arizona builds to No statewide code for ordinary construction. Each city/county is its own AHJ. Phoenix is on the 2024 I-Codes with the 2023 NEC (effective Aug 2025), Pima County on the 2024 I-Codes with the 2023 NEC (effective Jan 2026), unincorporated Maricopa County still on the 2018 I-Codes with the 2017 NEC. Every KYRAX home is built to its US certification pathway: RVIA or NOAH inspection for tiny homes on wheels, ANSI A119.5 for park models, IBC/IRC for modular, with third-party certification for your destination market written into the build contract and confirmed before delivery.
Can you live off-grid in Arizona?
Arizona does not decide that at state level, and no state does: zoning, the building code and the health authority each decide part of it locally. What Arizona does set is how the home is classified: A tiny house on wheels is a recreational vehicle or trailer under A.R.S. 41-4001; a foundation tiny house is regulated locally under the code each county or city has adopted. That usually settles it, because a home treated as a vehicle is often barred as a permanent dwelling however it is powered, while a modular home on a foundation may be allowed on the same parcel. We have not verified septic or utility-connection rules for Arizona; your building department and health authority can confirm them.
Can I legally title a tiny house on wheels in Arizona?
It is a vehicle in Arizona law, not a building. A.R.S. 41-4001 defines a recreational vehicle to include a park trailer of 320 to 400 square feet and a travel trailer. Vehicle titling runs through ADOT's Motor Vehicle Division, so ask MVD how your unit will be classified before you buy. A vehicle title does not make it a legal dwelling on land. Permanent placement is governed by local zoning and building code.
Is a foundation tiny house legal anywhere in Arizona?
It depends on the jurisdiction. A.R.S. 11-861 lets a county adopt a building code rather than setting one statewide, and the residential code's tiny house appendix is adopted place by place. Pima County and Cochise County have adopted it with the 2024 code, and Phoenix's 2024 building code includes it. Elsewhere a small house has to meet the ordinary residential code, so confirm with the specific building department before you commit.
06 — Popular locations
Popular Locations in Arizona
- Phoenix metro (Maricopa County)
- Tucson / Pima County
- Flagstaff (northern AZ high country)
- Sedona / Verde Valley
- Prescott / Prescott Valley
- Cochise County (Sierra Vista, Bisbee)
- Show Low & the White Mountains
07 — Helpful resources
Helpful Resources
Guide
Affordable Tiny Homes: Quality Under $60,000
You don't need six figures for a quality tiny home. Real prices, what drives costs up or down, and how to buy affordable without compromising the build.
Guide
Tiny Home Communities in 2026: How They Work
Tiny home communities solve the biggest challenge of ownership: where to legally put your home. How they work, what they cost, and how to find a good one.
Guide
Tiny Houses on Wheels: Buyer's Guide (2026)
Everything you need to know about buying, parking, and living in a tiny house on wheels, from trailer specs and towing to the zoning realities.
08 — Sources
Where these facts come from
Each statement above links to the authority it came from.
ADOT Motor Vehicle Division, trailer registration (vehicle titling and registration in Arizona)
azdot.govMVD does not title mobile homes affixed to real property
azdot.govArizona Department of Housing, Office of Manufactured Housing: Factory-Built Buildings program
housing.az.govADOH certificates and labels; IPIA for HUD labels
housing.az.govPima County: a tiny house is a single family dwelling of maximum 400 square feet; on a permanent foundation it is permitted in any zone allowing detached single family dwellings; on a mobile chassis it is considered a trailer and limited to named zones
pima.govNo mandatory statewide building code — county code adoption is discretionary under A.R.S. § 11-861
azleg.govArizona building codes are governed at the local-jurisdiction level
up.codesPhoenix 2024 Building Construction Code (2024 I-Codes + 2023 NEC), effective Aug 1, 2025
phoenix.govUnincorporated Maricopa County on the 2018 I-Codes + 2017 NEC (adopted Aug 2022)
maricopa.govPima County 2024 I-Codes + 2023 NEC, effective Jan 1, 2026
pima.govARS 9-461.18: cities and towns of more than 75,000 people must allow at least one attached and one detached ADU, and an ADU of 75% of the house's interior habitable area or 1,000 sq ft, whichever is less; rules due 1 January 2025
azleg.govARS 11-810.01: counties must allow the same, each ADU at least that size, and may allow larger ones; no population threshold in the text; rules due 1 January 2026
azleg.govFlagstaff design criteria: ground snow 60 psf, wind 115 mph, SDC C, frost line 30 in
flagstaff.az.govMaricopa County design criteria: wind 115 mph, SDC B, frost line 0 in, snow N/A
maricopa.govPima County design criteria by elevation band (frost, snow, wind, seismic), Ord. 2018-30 Exhibit B
content.civicplus.comAZGS problem soils: expansive clays and collapsing soils mapped across the Phoenix and Tucson metros
azgs.arizona.eduMedian home value (Zillow ZHVI)
zillow.comA.R.S. 41-4001: a recreational vehicle includes a park trailer of not less than 320 and not more than 400 square feet when set up, and a travel trailer
azleg.govA.R.S. 41-4006: local codes and ordinances governing zoning requirements, fire zones, building setback and site development still apply to factory-built buildings
azleg.govPima County Ordinance 2025-15, Exhibit B: adopts Appendix BB (Tiny Houses) with the 2024 International Residential Code
pima.govCochise County has adopted Appendix BB (Tiny Houses) of the 2024 International Residential Code; the 2024 codes take effect September 1, 2026
cochise.az.govTown of Cave Creek, Town Code 151.02: adopts the 2024 International Residential Code with Appendices BF, CA, CB, CD, CE and CF; no tiny house appendix is listed
codelibrary.amlegal.com
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