# Arizona HB 2928: accessory dwelling units; requirements

Arizona HB 2928, accessory dwelling units; requirements, is a Fifty-seventh Legislature - First Regular Session House bill sponsored by Michael Carbone (Republican); status signed, last action 2025-05-20 (Final Reading: Passed); PRIA reads it as touching household money (as of 2026-10-27).

- Canonical: https://policyrisk.com/state-bill/AZ-HB2928-57th-1st-regular
- As of: 2026-10-27
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Arizona HB 2928
- State: Arizona
- Session: Fifty-seventh Legislature - First Regular Session
- Title: accessory dwelling units; requirements
- Status: signed
- Chamber: House
- Introduced: 2025-02-20
- Last action: 2025-05-20, Final Reading: Passed
- Sponsor: Michael Carbone (Republican)
- Cosponsors: 4
- Subjects: accessory dwelling units, administration approval (s), administrative review (s), applicability (s), cities and towns - title 9, civil penalties (s), counties - title 11, county planning, definitions (s), effective date (s), expedited approval (s), limits (s), regulation (s), requirements, self-certification program (s), short-term rentals (s), state preemption (s), transaction privilege tax license suspension (s), vacation rentals (s)
- Touches household money: yes
- Roll calls: 7 (138 yes, 21 no in all)
- Economic provisions PRIA read: 3

## Summary

No summary available.

## Bill overview: provisions PRIA read

- Historic properties excluded from streamlined review: cost, low. Land in a historic district, an area listed on the National Register of Historic Places, or an area designated historic by a local government is excluded from the law's specified administrative-review requirements. Owners there do not receive those particular statutory review provisions.
- New rules for short-term rental owners: cost, low. Before first offering a vacation or short-term rental, owners or their agents must notify nearby single-family homes, including homes directly and diagonally across the street. In multifamily buildings, notice to residents on the same floor is enough. Owners or agents must tell the county that they…
- More backyard home options for owners: mixed, medium. Cities with more than 75,000 people and counties must allow at least one attached and one detached accessory dwelling unit on qualifying lots. Counties must also allow another detached unit on lots of at least one acre; cities must allow one on those lots when at least one unit is restricted for ho…

## Sponsors and cosponsors

- Sponsor: Michael Carbone (Republican), House
- Cosponsor: Alma Hernandez (Democratic), House
- Cosponsor: Lydia Hernandez (Democratic), House
- Cosponsor: Michael Way (Republican), House
- Cosponsor: Neal Carter (Republican), House

## Roll call votes

| Date | Chamber | Motion | Result | Yes | No | Other |
| --- | --- | --- | --- | --- | --- | --- |
| 2025-05-20 | House | FINAL: Passed | pass | 48 | 7 |   |
| 2025-05-20 | House | CONCUR: Passed | fail |   |   |   |
| 2025-05-07 | House | THIRD: Passed | pass | 21 | 6 |   |
| 2025-03-26 | House | DP | pass | 7 | 0 |   |
| 2025-03-10 | House | THIRD: Passed | pass | 50 | 6 |   |
| 2025-02-24 | House | C&P | pass | 7 | 0 |   |
| 2025-02-20 | House | DP | pass | 5 | 2 |   |

## Actions (12)

- 2025-05-20: Final Reading: Passed (House)
- 2025-05-20: Concurrence: Passed (House)
- 2025-05-07: Third Reading: Passed (House)
- 2025-05-07: Committee of the Whole: do pass amended (House)
- 2025-03-31: undefined: PFC (House)
- 2025-03-26: undefined: DP (House)
- 2025-03-10: Third Reading: Passed (House)
- 2025-03-05: Committee of the Whole: do pass amended (House)
- 2025-03-03: Committee of the Whole: Retained on the Calendar (House)
- 2025-02-26: Committee of the Whole: Retained on the Calendar (House)
- 2025-02-24: undefined: C&P (House)
- 2025-02-20: undefined: DP (House)

## Bill text

- Chaptered Version: [HTML](https://www.azleg.gov/legtext/57leg/1R/laws/0217.htm), [PDF](https://apps.azleg.gov/BillStatus/GetDocumentPdf/530603)
- House Engrossed Version: [HTML](https://www.azleg.gov/legtext/57leg/1R/bills/HB2928H.htm), [PDF](https://apps.azleg.gov/BillStatus/GetDocumentPdf/526883)
- Introduced Version: [HTML](https://www.azleg.gov/legtext/57leg/1R/bills/HB2928P.htm), [PDF](https://apps.azleg.gov/BillStatus/GetDocumentPdf/523858)
- Senate Engrossed Version: [HTML](https://www.azleg.gov/legtext/57leg/1R/bills/HB2928S.htm), [PDF](https://apps.azleg.gov/BillStatus/GetDocumentPdf/530139)

## Related bills

- HB 2015: EORP; CORP; funded ratio (signed)
- HB 2077: ASRS; long-term disability (signed)
- HB 2034: ASRS; supplemental employee deferral plan (signed)
- HB 2036: ASRS; temporary personnel service (signed)
- HB 2035: ASRS; termination incentive programs (signed)
- SB 1537: transitional housing; reentry programs; licensure (signed)

## Sources
- [Chaptered Version (HTML)](https://www.azleg.gov/legtext/57leg/1R/laws/0217.htm)
- [Chaptered Version (PDF)](https://apps.azleg.gov/BillStatus/GetDocumentPdf/530603)
- [House Engrossed Version (HTML)](https://www.azleg.gov/legtext/57leg/1R/bills/HB2928H.htm)
- [House Engrossed Version (PDF)](https://apps.azleg.gov/BillStatus/GetDocumentPdf/526883)
- [Introduced Version (HTML)](https://www.azleg.gov/legtext/57leg/1R/bills/HB2928P.htm)
- [Introduced Version (PDF)](https://apps.azleg.gov/BillStatus/GetDocumentPdf/523858)
- [Senate Engrossed Version (HTML)](https://www.azleg.gov/legtext/57leg/1R/bills/HB2928S.htm)
- [Senate Engrossed Version (PDF)](https://apps.azleg.gov/BillStatus/GetDocumentPdf/530139)

## Related
- [HB 2015: EORP; CORP; funded ratio](https://policyrisk.com/state-bill/AZ-HB2015-57th-1st-regular)
- [HB 2077: ASRS; long-term disability](https://policyrisk.com/state-bill/AZ-HB2077-57th-1st-regular)
- [HB 2034: ASRS; supplemental employee deferral plan](https://policyrisk.com/state-bill/AZ-HB2034-57th-1st-regular)
- [HB 2036: ASRS; temporary personnel service](https://policyrisk.com/state-bill/AZ-HB2036-57th-1st-regular)
- [HB 2035: ASRS; termination incentive programs](https://policyrisk.com/state-bill/AZ-HB2035-57th-1st-regular)
- [SB 1537: transitional housing; reentry programs; licensure](https://policyrisk.com/state-bill/AZ-SB1537-57th-1st-regular)
- [Arizona bills](https://policyrisk.com/states/arizona/bills)
- [Arizona state hub](https://policyrisk.com/states/arizona)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/AZ-HB2928-57th-1st-regular (as of 2026-10-27).