Real EstateReal Estate Regulations November 29, 2025

What New Jersey’s Proposed ADU Bill Could Mean for Homeowners

What New Jersey’s Proposed ADU Bill Could Mean for Homeowners

By Jim Joeriman, General Manager Coldwell Banker Riviera Realty

New Jersey’s Legislature is reviewing A2792, a bill that would allow Accessory Dwelling Units (ADUs) on lots currently zoned for single- or two-family homes. As of February 2025, the bill has been introduced, merged with related ADU proposals, and remains under committee review — but it has not advanced.

Even so, its potential impact is worth paying attention to.

What the Bill Would Allow-  If passed, A2792 would create a statewide framework permitting:

  • Attached ADUs (additions)
  • Detached ADUs (backyard cottages)
  • Conversions (garages, basements, existing structures)

Municipalities could still regulate size, safety requirements, setbacks, and utilities — but they could no longer prohibit ADUs on qualifying lots.

What is an ADU-  An ADU, or Accessory Dwelling Unit, is a secondary, self-contained living space located on the same property as a primary home. It has its own entrance, kitchen, bathroom, and sleeping area — essentially a small home on the same lot.  Common Types Include:

  • Detached ADU- A standalone structure separate from the main house.  Examples: backyard cottages, tiny homes, converted sheds.

  • Attached ADU- Built as an addition to the primary home, sharing at least one wall.

  • Interior / Conversion ADU- Created by converting existing space such as:

    • garage

    • basement

    • attic

    • a portion of the primary residence

Why ADUs Matter-  ADUs offer flexible solutions for:

  • Multigenerational living
  • Rental income opportunities
  • Increased property value
  • Downsizing while staying on the same property
  • Expanding housing supply without altering neighborhood character

States that have adopted ADU laws have seen strong demand and faster permitting.

What Homeowners and Buyers Should Do Now-  Even before the bill passes, it’s smart to start evaluating:

  • Lot size and layout
  • Utility capacity
  • Potential conversion areas
  • Zoning and local attitudes

Homes with ADU potential may attract more buyers and could enjoy stronger long-term valuations.

Bottom Line

A2792 is not law yet, but it reflects a growing shift toward flexible housing options in New Jersey. Whether you’re a homeowner, buyer, or real estate professional, understanding ADU opportunities now will give you a head start if — and when — the bill moves forward.