

ADUs are allowed in Town Of WindhamTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Town Of Windham, NY
Is your property eligible for an ADU?
# of Properties
2,565
Owner-occupied
7%
Zoning districts
1
Avg Home Value
$309,020
Median Lot Size
1.00 acres
Avg Income
$106,528
Residential Types:
2,565 housing units
2-3 Family
88%
Apts (4+ units)
4%
Other
8%
Zoning Districts:
3,806 parcels · 1 district
NZ
100%(3,806)
ADU Rules
What can you build in Town Of Windham, NY?
Town Of Windham, NY follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Interior / Attached ADU Size Limits
- –Maximum size of 1,000 sq ft gross floor area
Detached ADU Size Limits
- –Maximum size of 1,000 sq ft gross floor area for a detached ADU
Max Units
- –Single-family or two-family lots: 1 ADU per lot (max 2 bedrooms and 2 bathrooms). Multifamily lots: ADUs not permitted. In RR/H/B districts: 1 ADU per lot where permitted; PR and R districts: ADUs not permitted.
Owner Occupancy
- –Owner must occupy primary residence in either the principal dwelling or ADU
ADU State Law
What can you build in New York?
- –New York does not have a statewide ADU law; all ADU rules are set by individual municipalities.
- –ADUs may also be referenced as "accessory apartments" or "accessory living units," and definitions are not standardized statewide.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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ADU rules in other New York municipalities
Rules change at the town line. Check the municipality your property is actually in.
Greene County