ADU Presentation
presentation
11 pages
Meeting: portal event 888 (no meeting page on file)
Agenda item: Continued discussion on Accessory Dwelling Unit (ADU) legislation.
Presentation, 11 pages. Attached to agenda item: “Continued discussion on Accessory Dwelling Unit (ADU) legislation.”
Retrieved 2026-07-31 from the village's meeting portal.
View the original PDF ↗
Also attached to this agenda item:
ADU Amendments
ADU Amendments revised 1.10.23
Accessory Apartment Regulations s Sep 2023
Accessory Apartments as of Sept 2023
Croton Housing Task Force Report
Current Village Law on Accessory Apartments
Ethan Lewis Croton ADU Code Amendments Draft 20230914
Memo from Village Planning Board on draft ADU law
Westchester County Model ADU Ordinance
Extracted text
Accessory Dwelling Units
Proposed Legislation for Village of Croton-on-Hudson
October 24, 2022
History of Accessory Apartments in Village
• The first legislation permitting accessory apartments was adopted by
the Village Board in 1982. At that time, either the main dwelling unit
or the accessory apartment had to be occupied by at least one person
age 55 or over. The permits were subject to renewal every two years.
• In 1994, the Accessory Apartment law was amended to extend the
renewal period for the special permit from two years to three years.
• In 2015, the Accessory Apartment law was further amended to
remove the age restrictions on the accessory apartments.
Model ADU Ordinance
• In 2019, the Westchester County Dept. of Planning released a model
accessory dwelling unit (ADU) ordinance which municipalities could
adopt in whole or in part. The reasons given by the county to support
ADUs were as follows:
1. Create new housing units while respecting the look and scale of single-
dwelling development;
2. Support more efficient use of existing housing stock and infrastructure;
3. Offer environmentally friendly housing choices with less average space per
person and smaller associated carbon footprints;
4. Provide housing that responds to changing family needs, smaller
households, and increasing housing costs; and
5. Provide accessible housing for seniors and persons with disabilities.
Model ADU Ordinance
• The model ADU ordinance differs from the Village’s existing accessory
apartment law in a few ways. One would be that, in addition to
accessory apartments within the main dwelling unit, accessory
dwelling units (detached from the main dwelling unit) would be
permitted.
• The model ADU ordinance also calls for the units to be approved by
the Building Inspector rather than a permitting board (in our case, the
Planning Board).
• Finally, the model ADU ordinance calls for no additional parking
requirement for ADUs. The current law requires off-street parking for
any accessory apartment.
Village Board Discussion – August 2022
• On August 22, 2022, the Village Board discussed the model ADU
ordinance at its work session.
• This discussion resulted from the housing report that was submitted
to the Village Board by the Village’s Housing Task Force.
• Among the recommendations in the housing task force report: “The
Village should consider modifying its existing Housing ordinance to
facilitate additional legal accessory dwelling units. One consideration
for the village would be to adopt the Model Accessory Dwelling Unit
Ordinance recently passed by the Westchester County Board of
Legislators.”
Village Board Discussion – August 2022
• The Village Board discussed each section of the model ADU
ordinance. That discussion resulted in the following:
• Keeping the Planning Board as the approver of new units.
• Pro-rating building permit fees to 50% of cost for single-family dwelling.
• Permitting ADUs on single-family lots only with a larger setback of 10 feet and
subject to the existing bulk regulations.
• Change in ownership will no longer require Planning Board approval; just
registration with the Village Engineer.
• Keeping the requirement that one of the units be owner-occupied.
• Permitting ADUs in accessory structures (such as garages) on a single-family
lot.
Village Board Discussion – August 2022
• Accessory apartments should be between 300 and 800 square feet,
but in no case more than 40% of the main dwelling unit.
• ADUs can be between 400 and 800 square feet but in no case larger
than the main dwelling unit.
• ADUs will be permitted on non-conforming lots.
• Remove off-street parking requirements (subject to Planning Board
review). Residents of new ADUs will not be eligible to receive snow
parking permits.
Examples of Existing Accessory Apartments
•
Single-family home on Maple Street
•
Accessory apartment exists on the
second floor of the dwelling.
•
Access to the apartment is through a
side entrance as required by the
existing code.
Examples of Existing Accessory Apartments
•
Single-family home on Grand Street
•
Accessory apartment exists in the
basement of the dwelling.
•
Additional on-site parking as required
by existing code.
Examples of ADUs in Other Communities
Converted Barn on Cape Cod
Converted Garage in Delaware
Backyard ADU in New York
Examples of ADUs in Other Communities
Backyard ADU in California
Converted Garage in Oregon
Machine-extracted for search and reference — the original PDF is the authoritative version.