ADUs

What utilities are required for an ADU in San Diego?

ADUs must typically be connected to water, sewer, and electrical services. They may share utilities with the primary residence but often require separate utility meters, mainly if intended for rental.

Do ADUs require parking spaces in San Diego?

In many cases, no additional parking is required for an ADU if it is located within a half-mile of public transit, in an architecturally and historically significant district, or if the unit is part of the existing primary or accessory structure.

What are the size limitations for ADUs in San Diego?

The maximum size for detached ADUs is 1,200 square feet, limited to 50% of the primary residence’s area. Specific limits can vary based on local ordinances and lot size.

Can I build an ADU on my property if I have a homeowners association (HOA)?

While state laws encourage ADUs, HOA rules can restrict them. It’s important to review your HOA’s covenants, conditions, and restrictions (CC&Rs) and consult with the HOA board or a legal advisor.

What are the benefits of building an ADU in San Diego?

ADUs provide additional housing for family members, can be rented for extra income, or can be used as a home office or studio. They increase property value and offer affordable housing solutions within existing neighborhoods.

Are ADUs allowed in all residential areas in San Diego?

Yes, ADUs are permitted in all residential zones in San Diego that allow single-family and multifamily uses, subject to specific zoning regulations and building codes designed to ensure safety, accessibility, and community integration.