ADU SIZE & BUILDING CONSTRAINTS
If you're considering building an ADU (Accessory Dwelling Unit) in Carlsbad, it's essential to be well-informed about the process and regulations in the city, including the size constraints, setback requirements, and additional regulations that govern the process. Let's dive into the details and make your ADU project in Carlsbad an easy and successful venture.
What size ADU can I build in Carlsbad?
Carlsbad allows for ADUs of up to 1200 sq ft. ADUs up to 800 square feet are exempt from lot coverage requirements, meaning you can build an ADU of up to 800 sq. ft. even if you've reached the maximum lot coverage.
What are the setback requirements for an ADU in Carlsbad?
Both attached and detached ADUs in Carlsbad must maintain a minimum four-foot setback from rear and side yard property lines. The front yard setback requirements should adhere to applicable zoning standards and building code standards, respectively.
How many ADUs can you build on your property in Carlsbad?
You may build either one attached ADU or one detached ADU on a single-family lot but not both. However, you can have both an ADU and a JADU (Junior Accessory Dwelling Unit) on the same property.
How big can an Attached ADU be in Carlsbad?
The square footage of any attached ADU in Carlsbad may not exceed 50% of the primary dwelling's square footage or 1,200 sq ft, whichever is less. Regardless of the primary residence's size, you can build an attached ADU of up to 800 sq ft. ADUs, whether attached or detached, must also be 16' or less in height.
Can I build a 2-story ADU in Carlsbad?
Yes. In Carlsbad, you can build a 2-story ADU, so long as it conforms with local zoning requirements.
Can you convert a garage into an ADU or add an ADU on top of a garage in Carlsbad?
Yes. In Carlsbad, you have the flexibility to convert a garage into an ADU or add an ADU on top of an existing garage. This also applies to JADUs.
What are the parking requirements for ADUs in Carlsbad?
Carlsbad mandates at least one parking space for most ADUs, which can be located within the building setbacks or in an existing driveway as tandem parking. However, some ADUs do not require parking spaces.
See the City of Carlsbad’s ADU Information Bulletin for more information.
What is the average time of the permitting process in the city of Carlsbad?
The average processing time for Standard permits in Carlsbad ranges from 2 to 4 months.
What next?
Navigating the ADU regulations and zoning requirements in Carlsbad doesn't have to be daunting. Proteus Homes is here to guide you through the process and help you unlock the full potential of your property. Contact us today to start your ADU journey in Carlsbad.