- Owner occupancyRequired
Hudson permits accessory dwelling units under Local Law No. 3 of 2025, which amended Chapter 325 (Articles V and XIII) of the City Code. ADUs are allowed in any zoning district where one-family dwellings are permitted, with one ADU per lot and owner occupancy required.
Status
- Adoption status
- Active — ADUs permitted under Local Law No. 3 of 2025, which amended Chapter 325 (Zoning), Articles V and XIII
- Governing ordinance
- City of Hudson Code, Chapter 325 (Zoning), Articles V and XIII, as amended by Local Law No. 3 of 2025
- Last amended
- Local Law No. 3 of 2025
Eligibility
Where ADUs are allowed
- Zoning districts permitted
- All zoning districts where one-family dwellings are allowed
- Lot type / use restrictions
- Accessory to a one-family dwelling
- Limit per property
- One ADU per lot
Types allowed
- Attached ADU (interior conversion or addition)
- Yes
- Detached ADU (existing accessory structure conversion)
- Yes
- Detached ADU (new structure)
- Yes — but a new detached structure may only be located in the rear or side setback area of the lot
Size and placement
Setbacks
- General rule
- ADU must adhere to all setback, height, and parking requirements of a one-family dwelling for the zoning district in which it is located
Rules for use
Owner occupancy
- Required
- Yes — owner must occupy one of the dwelling units
How to apply in Hudson
- Contact
- Hudson Community Development & Planning, 520 Warren St, Hudson NY 12534 | (518) 828-7313
Recent and pending changes
- 2025Local Law No. 3 of 2025 amended Chapter 325 (Articles V and XIII) to permit accessory dwelling units. One stated purpose was to enable Hudson residents to participate in the New York State HCR Plus One ADU Program.
Important details
- Proposed Framework (draft): 1 ADU per property Owner must live on-site ADU must be on permanent foundation ADU cannot exceed GFA of principal structure Must meet all zoning setback requirements
Frequently asked questions
Are ADUs permitted in Hudson?
Yes. Hudson adopted Local Law No. 3 of 2025, which amended Chapter 325 (Articles V and XIII) to permit accessory dwelling units in any zoning district where one-family dwellings are allowed.
How many ADUs can I have on my Hudson property?
One ADU per lot. The owner must occupy one of the two dwelling units.
Can I build a new detached ADU in Hudson?
Yes. New detached ADU structures are permitted, but they must be located in the rear or side setback area of the lot. The ADU must adhere to all setback, height, and parking requirements of a one-family dwelling for the zoning district.
Sources (3)
Last reviewed 2026-04-27. Local rules can change — verify the latest details with the Hudson planning department, or book a free consultation with our team before starting your project. This page is informational and is not legal advice.