Your Expert ADU Builder and Contractor in Cupertino, CA

In Cupertino, setback requirements vary depending on the type of ADU. For detached ADUs, a minimum setback of 4 feet from the side and rear property lines is required. If you're converting an existing structure, such as a garage, no additional setback is needed as long as the structure was legally established. 

For ADUs in Cupertino, parking is generally required unless the property is within ½ mile of public transit or if you are converting an existing garage. In those cases, no additional parking or replacement for the garage is needed. 

Yes, on single-family properties in Cupertino, you can build a streamlined detached ADU (up to 800 square feet) and a Junior ADU (JADU) for a total of two ADUs. However, a JADU cannot be combined with an attached ADU or a detached ADU larger than 800 square feet. 

Yes, ADUs in Cupertino can be rented out, but only for long-term rentals of 30 days or more. ADUs cannot be used for short-term rentals, such as Airbnb. JADUs require the property owner to occupy either the main dwelling or the JADU.