2-Story ADU Plans & Pricing

View two story ADU floor plans and pricing. Browse accessory dwelling unit designs for two story guest houses with one to four bedrooms, the max that will fit in the 1200 sqft size limit for ADUs in California.

We can also add a second story to any of our standard plans and adapt so that it works with your property constraints and design goals. You may want to add an ADU over a new detached garage. You can also stack two ADUs if you are in a city that permits two stacked ADUs on multifamily lots.

Two Story ADU Plans

Two-Story 1BR/2BA | 1st Floor Open 2nd Floor Suite
1 Bed • 2 Bath • 993 ft2
Two-Story 2BR/2BA | 1st Floor Bedroom 2nd Floor Suite
2 Bed • 2 Bath • 993 ft2
Two-Story 2BR/2BA | 1st Floor Open 2nd Floor 2BR1BA
2 Bed • 2 Bath • 1,155 ft2
Two-Story 2BR/3BA | 1st Floor Open 2nd Floor Dual Suites
2 Bed • 3 Bath • 1,155 ft2
Two-Story 3BR/2BA | 1st Floor BR 2nd Floor 2BR1BA
3 Bed • 2 Bath • 1,155 ft2
Two-Story 3BR/2BA | 1st Floor Open 2nd Floor 3BR1BA
3 Bed • 2 Bath • 1,155 ft2
Two-Story 3BR/3BA | 1st Floor BR 2nd Floor Dual Suites
3 Bed • 3 Bath • 1,155 ft2
Two-Story 4BR/2BA | 1st Floor BR 2nd Floor 3BR1BA
4 Bed • 2 Bath • 1,155 ft2
Two-Story 1BR/1BA | ADU Over Garage
1 Bed • 1 Bath • 498 ft2

Learn more about options for your two story ADU

Find all the information necessary to get you up to speed on two-story ADUs, and help you decide if this is the best option for you.

2 Story ADU Overview