09/05/2026
Thinking About Building an ADU in San Diego? Start Here. ๐ก
Before you spend thousands on plans, engineering, or design, make sure you understand what can actually be built on your property.
Every lot is different. Setbacks, access, utilities, jurisdiction, site conditions, and budget can all affect the right approach.
At Kingstone Building Inc., we help homeowners understand the process before they make major commitments.
Whether youโre considering an ADU for:
โข Rental income
โข Parents or extended family
โข A guest house
โข Additional living space
โข Long-term property use
The first step is understanding your property and creating a realistic plan.
Already have ADU plans or preliminary drawings?
๐ฉ Email them to [email protected]
Weโll provide an initial plan review at no cost and help you identify the next steps toward construction.
Donโt start with guesses. Start with information.
Kingstone Building Inc.
๐ 619-564-1214
๐ฉ [email protected]
Serving San Diego County