How Long Does It Take to Get an ADU Permit in San Diego
Accessory Dwelling Units (ADUs) have become increasingly popular in San Diego, providing homeowners with additional living space, rental income opportunities, and increased property value. However, before starting construction, obtaining an ADU permit is a critical step. Many homeowners ask, “ How long does it take to get an ADU permit in San Diego ?” This comprehensive guide breaks down the permit process, typical timelines, factors affecting approval, and tips to ensure a smooth application. What is an ADU? An Accessory Dwelling Unit (ADU) is a secondary housing unit on a single-family residential lot. Often called granny flats, backyard cottages, or in-law units, ADUs can be: Detached: Standalone structures separate from the main house. Attached: Built as an extension to the existing home. Garage or Basement Conversions: Transforming existing spaces into livable units. ADUs are ideal for multi-generational families, rental income, guest housing, or home offic...



