Southampton: Plus One ADU Program

ADUs can help stabilize housing expenses or safely house a family member nearby

Accessory Dwelling Units (ADUs), also known as accessory apartments, are secondary housing units on a single-family residential lot.

The Plus One ADU program may provide up to $125,000 in grant funding to support low-and middle-income single family homeowner occupants who wish to:

Build a new accessory dwelling unit on their property OR
Improve an existing ADU that needs to be brought into compliance with code requirements.

PROGRAM FEATURES

• ADU design and permitting
• Project budgeting
• Environmental site clearance
• Contractor selection &scoping
• Construction oversight
• Post Construction Monitoring

AN ADU MAY BE

• Small, attached or detached/stand-alone units on a single family lot
• Basement apartments
• Garage conversions

AN ADU MAY NOT BE

• Used for Short Term or Vacation Rentals
• Outside of the Town of Southampton

CONTACT US

(631) 364-5646
EMAIL: PLUSONEADU@CDCLI.ORG
WWW.CDCLI.ORG