top of page


Phoenix’s "Two Casita" Rule: How to Unlock Double-ADU Lots in Arcadia, Biltmore & Beyond
While state and city laws have broadened development rights, building two accessory dwellings requires navigating specific regulatory and engineering constraints:
1. Private HOA Covenants Remain Legally Enforceable
2. Zoning District Lot Coverage Limits Still Apply
3. Compliance with the 2024 Phoenix Building Construction Code (PBCC)
AzADU handles the full construction lifecycle, from architectural layout, civil utility routing, and city permitting to turn-key, move-in deliv
Thomas Mulhern
4 days ago5 min read
bottom of page
