Tiny Homes: Gilbert vs Phoenix
How do tiny homes rules compare between Gilbert, AZ and Phoenix, AZ?
Gilbert and Phoenix have similar restriction levels.
Gilbert, AZ
Maricopa County
Gilbert allows tiny homes as ADUs on permanent foundations, limited to 1,000 sq ft or 75% of the primary dwelling. Tiny homes on wheels are classified as RVs and cannot be permanent residences.
View full Gilbert rules →Phoenix, AZ
Maricopa County
Phoenix allows accessory dwelling units (ADUs) under Zoning Ordinance Section 706, which can function as tiny homes. Up to 2 ADUs are permitted per single-family lot (one attached, one detached). ADUs are capped at 75% of the primary dwelling's floor area, with a 1,000 sq ft maximum on lots up to 10,000 sq ft. HOAs may impose additional restrictions.
View full Phoenix rules →Key Facts Comparison
| Fact | Gilbert | Phoenix |
|---|---|---|
| Max Size | 1,000 sq ft or 75% of home | - |
| Foundation | Permanent required for ADU | - |
| THOWs | Classified as RVs | - |
| State Law | HB 2720 applies | - |
| Zoning Section | - | Phoenix Zoning Ordinance §706 |
| Max ADUs | - | 2 per lot (1 attached + 1 detached) |
| Size Limit (≤10k sq ft lot) | - | 1,000 sq ft max |
| Size Limit (>10k sq ft lot) | - | Lesser of 3,000 sq ft or 10% of lot |
| Height (in setback) | - | 15 ft max for detached ADU |
Highlighted rows indicate differences between cities.
Gilbert FAQ
Can I build a tiny home in Gilbert?
Tiny homes on permanent foundations can qualify as ADUs, limited to 1,000 sq ft or 75% of the primary home. Tiny homes on wheels are treated as RVs.
Can I live in a tiny home on wheels in Gilbert?
No, tiny homes on wheels are classified as recreational vehicles and cannot be used as permanent residences. They must be stored per RV parking rules.
Phoenix FAQ
Can I put a tiny home on my property in Phoenix?
Yes, through the ADU ordinance. Detached ADUs up to 1,000 sq ft (on lots up to 10,000 sq ft) are permitted on single-family lots. They must comply with all building codes, setback requirements, and design guidelines.
Do HOAs affect tiny home/ADU construction?
Yes. Arizona state law mandates that municipalities allow ADUs, but it does not override private HOA covenants. Your HOA may have rules that restrict or prohibit ADU construction even if zoning permits it.
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