Accessory Dwelling Unit Floor Plans

Search dozens of build-ready ADU floor plans below, or view 1 bedroom, 2 bedroom, 3 bedroom, 4 bedroom, and two-story guest house plans. Click into any floor plan for pricing.

Start your ADU project with proven build-ready accessory dwelling unit plans. You can also chose to modify any of these ADU floorplans. For instance, want a bigger bathroom, an extra office space, or a second story? We can easily modify our ADU blueprints to suit your needs. You can also work with our in-house designer to design a custom guest house plan.



SnapADU 2BR/1BA 28×27 Square
2 Bed • 1 Bath • 749 ft2
SnapADU 3BR/2BA 36×31 L-Shape
3 Bed • 2 Bath • 999 ft2
SnapADU 2BR/2BA 48×31 L-Shape
2 Bed • 2 Bath • 1,199 ft2
SnapADU 1BR/1BA 31×13 Long
1 Bed • 1 Bath • 425 ft2
SnapADU 1BR/1BA 29×17 Long
1 Bed • 1 Bath • 493 ft2
SnapADU 1BR/1BA 37×13 Narrow
1 Bed • 1 Bath • 497 ft2
SnapADU 1BR/1BA 24×20 Square
1 Bed • 1 Bath • 498 ft2
SnapADU 1BR/1BA 30×21 L-Shape
1 Bed • 1 Bath • 560 ft2
SnapADU 1BR/1BA 39×17 Long
1 Bed • 1 Bath • 663 ft2
SnapADU 2BR/1BA 30×21 Long
2 Bed • 1 Bath • 630 ft2
SnapADU 2BR/1BA 32×21 Long
2 Bed • 1 Bath • 672 ft2
SnapADU 2BR/1BA 44×17 Long
2 Bed • 1 Bath • 748 ft2
SnapADU 2BR/2BA 44×17 Long
2 Bed • 2 Bath • 748 ft2
SnapADU 2BR/2BA 28×27 Square
2 Bed • 2 Bath • 749 ft2
SnapADU 2BR/2BA 31×30 L-Shape
2 Bed • 2 Bath • 749 ft2
SnapADU 2BR/2BA 39×25 Long
2 Bed • 2 Bath • 997 ft2
SnapADU 2BR/2BA 32×30 Square
2 Bed • 2 Bath • 999 ft2
SnapADU 2BR/2BA 36×32 Square
2 Bed • 2 Bath • 1,186 ft2
SnapADU 3BR/1BA 52×17 Long
3 Bed • 1 Bath • 893 ft2
SnapADU 3BR/1BA 44×28 L-Shape
3 Bed • 1 Bath • 898 ft2
SnapADU 3BR/3BA 45×30 L-Shape
3 Bed • 3 Bath • 995 ft2
SnapADU 3BR/3BA 48×31 L-Shape
3 Bed • 3 Bath • 1,199 ft2
SnapADU 4BR/2BA 39×30 Long
4 Bed • 2 Bath • 1,194 ft2
SnapADU 4BR/3BA 41×30 Long
4 Bed • 3 Bath • 1,199 ft2
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 | Carriage House
1 Bed • 1 Bath • 498 ft2
Two-Story 2BR/2BA | Carriage House
2 Bed • 2 Bath • 749 ft2

What is a good size for an ADU plan?

Your guest house floor plan size will be influenced by your end goals for the unit, as well as cost. Larger units are cheaper on a per square foot basis, though there are size thresholds that will trigger additional fees. Read more about picking a good size ADU floor plan for your needs.

Need a custom floor plan?

You may want to customize an accessory dwelling unit floor plan to suit your property, or to add multiple units. We can do that! See our design policy for a full list of the modifications we can make to any of our
accessory dwelling unit plans.