Sometimes the zoning and required yards/setbacks are different for the main structure as opposed to an accessory structure like a garage.

I've followed the ADU changes in Portland very closely and am a huge advocate of ADUs (Accessory dwelling units).  

But in the denser cities (shore towns, Newark, Patterson, Trenton, etc.) there are bigger houses that have accessory dwellings on the rear of the lot.  

Tore down original home and built a 2400 sq ft main home with a 1000 sq ft apartment and a 650 sq ft accessory dwelling unit.

I am looking for a real estate lawyer who has knowledge of ADU (accessory dwelling unit) law in California.

These allow the construction of a DADU (Detached accessory dwelling unit).

It's best to spend a little bit more for the higher quality products (GE, Frigidaire, LG, Maytag) but it does not need all of the fancy accessories.

I recently own a Single family built in 2020 that is 4bed 3.5 bath between Ewa Beach and Kapolei which I owe 770k and is worth 1.250M. I also went under contract on yet another Single family with ADU back Jan2023 and ...

Many of your questions like parking can be answered there.https://www.sanjoseca.gov/business/development-services-permit-center/accessory-dwelling-units-adus/parking-requirements-and-exemptions

This did not cover JADUs only ADUsNote the use of the words SHALL and MAY giving this requirement to the discursion of the local agency. (6) (A) This subdivision establishes the maximum standards that local agencies shall use to evaluate a proposed accessory dwelling unit on a lot that includes a proposed or existing single-family dwelling.