By property
What you can add to a house
Most single-family lots in Southern California can hold an ADU and a junior ADU, and often a conversion as well.

Your options
Side by side
The Lot Check narrows them for your property.
Options
| Option | Homes added | Time |
|---|---|---|
| Junior ADU | 1 | 4-8 months |
| Garage conversion | 1 | 6-10 months |
| Detached ADU | 1 (plus a JADU) | 12-18 months |
| SB 9 lot split | Up to 4 homes | 18+ months |
Floor plans
Plans that fit
Ready-drawn plans we adapt to your lot and your city.
Questions
Common questions
How many can I build?
Commonly one ADU plus one JADU. Many lots can take a detached ADU, a conversion and a JADU together.
What can yours hold?
Send the address. Free, no obligation.



