

ADUs are allowed in Town Of RandolphTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Town Of Randolph, NY
Is your property eligible for an ADU?
# of Parcels
1,398
Avg Parcel Value
$78,478
Median Parcel Size
1.53 acres
ADU Rules
What can you build in Town Of Randolph, NY?
Town Of Randolph, NY follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Special Permit
- –Detached ADU: Special Permit
Interior / Attached ADU Size Limits
- –Maximum size of 25% of the principal dwelling’s original gross floor area; may be exceeded with Zoning Board approval
Detached ADU Size Limits
- –Maximum size of 25% of the principal dwelling’s gross floor area for a detached accessory apartment
Max Units
- –1 ADU per single-family lot.
- –Two-family or multifamily lots: none specified.
Owner Occupancy
- –No owner-occupancy requirement for ADUs
Parking
- –1 off-street space per ADU (in addition to the parking for the primary residence); no maximum; ZBA may waive off-street parking if adequate on-street parking exists or via a legal shared-parking agreement.
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.
Cattaraugus County