ADU

Business & Finance abbreviation · Real Estate & Mortgage

ADU
Stands forAccessory dwelling unit
CategoriesBusiness & Finance

ADU stands for Accessory dwelling unit, a real estate & mortgage abbreviation.

Secondary home on the same lot as a primary residence, such as a backyard cottage, garage conversion or basement apartment, with its own kitchen, bathroom and entrance.

Example: We built an ADU for my parents and will rent it out later.

Usage notes

Also called a granny flat, in-law suite or casita. California began loosening ADU rules in 2017, and many other states and cities have since reduced parking, size and owner-occupancy requirements to increase housing supply. A junior ADU (JADU) is a smaller unit within the main house.

More real estate & mortgage abbreviations

  • ABR – Accredited Buyer's Representative
  • ALTA – American Land Title Association
  • ARM – Adjustable-rate mortgage
  • ARV – After-repair value
  • AVM – Automated valuation model
  • BA – Bathroom
  • BPO – Broker price opinion
  • BR – Bedroom
  • BRRRR – Buy, rehab, rent, refinance, repeat
  • bsmt – Basement
  • CAC – Central air conditioning
  • CAM – Common area maintenance

See all 95 real estate & mortgage abbreviations →