A.D.U. House Plans(81 items)

ADU Floor Plans & Designs

The Stand Alone A.D.U. house plan or the attached ADU (An accessory dwelling unit (ADU) is a legal and regulatory term for a secondary house or apartment that shares the building lot of a larger, primary house)  have become the magic sauce that is helping families stay together, weather hard times, and expand the income footprint with additional rental revenue. Across the US and Canada A.D.U’s have become ubiquitous in all neighborhoods.. From 400 sq. ft detached ADU-Casita’s to basements or roofs of garages the ADU is here to stay and will only increase its density across North America over the coming Decades. We have a growing collection of such house plans that offer delightful and timely options to our new construction builders and homeowners.

Search Options & Filters

Showing 1–20 of 81 results

Sort by:
  • MF-986

    The Magnificent Rustic  Farmhouse with Everything...

    Bedrooms: 2Bathrooms: 2Cars: 2Primary: Main FloorWidth: 58ftDepth: 38ftFloors: 1Sq Ft: 963
  • MB-3506

    Breathtaking Lodge House Plan with Plenty of...

    Bedrooms: 4Bathrooms: 4Cars: 3Primary: Main FloorWidth: 113ftDepth: 104ftSq Ft: 3,506
  • MB-781

    Cozy, Skinny Rustic Home

    Bedrooms: 2Bathrooms: 1Primary: Main FloorWidth: 30ftDepth: 36ftFloors: 1Sq Ft: 791
  • M-2505TA

    Bedrooms: 4Bathrooms: 3Cars: 3Primary: Main FloorWidth: 58ftDepth: 66ftFloors: 1Sq Ft: 2,561
  • MM-502

    Small modern house plan, that has all the...

    Bathrooms: 2Primary: Main FloorWidth: 16ftDepth: 18ftFloors: 2Sq Ft: 502
  • MMA-640-J

    Lodge Living in a Small Cabin House Plan under 650...

    Bedrooms: 2Bathrooms: 1Primary: Main FloorWidth: 32ftDepth: 26ftFloors: 1Sq Ft: 640
  • MST-868

    A Charming Two Bed / Two Bath Farmhouse Plan ...

    Bedrooms: 2Bathrooms: 2Primary: Upper FloorWidth: 24ftDepth: 28ftFloors: 2Sq Ft: 868
  • MMA-640-M

    Small Shed Roof House Plan

    Bedrooms: 2Bathrooms: 1Primary: Main FloorWidth: 32ftDepth: 26ftFloors: 1Sq Ft: 640
  • MM-473A

    Small House Plan with Infinite Flexibility ...

    Width: 35ftDepth: 14ftFloors: 1Sq Ft: 473
  • MF-2253

    Flexible Ranch House Plan with ADU and more! ...

    Bedrooms: 3Bathrooms: 3Cars: 2Primary: Main FloorWidth: 63ftDepth: 51ftFloors: 1.5Sq Ft: 2,253
  • MF-3168-X-21F

    Breathtaking Modern Rustic Farmhouse Plan ...

    Bedrooms: 6Bathrooms: 6Cars: 2Primary: Main FloorWidth: 71ftDepth: 80ftFloors: 2Sq Ft: 3,168
  • MF-462

    ADU House Plan with Farmhouse Charm ...

    Bedrooms: 1Bathrooms: 1Primary: Main FloorWidth: 21ftDepth: 22ftFloors: 1Sq Ft: 462
  • M-1076LP

    Modern Small Home Design with great flexibility ...

    Bedrooms: 2Bathrooms: 2Primary: Main FloorWidth: 44ftDepth: 45ftFloors: 1Sq Ft: 1,076
  • MM-2967

    Best Selling  Modern House plan with 3 car...

    Bedrooms: 4Bathrooms: 4Cars: 3Primary: Upper FloorWidth: 56ftDepth: 53ftFloors: 2Sq Ft: 2,967
  • MF-2523

    One Story Modern Farmhouse Sized Just Right ...

    Bedrooms: 4Bathrooms: 3Cars: 3Primary: Main FloorWidth: 58ftDepth: 71ftFloors: 1Sq Ft: 2,523
  • MM-2165-3

    Three Story Modern House Plan

    Bedrooms: 4Bathrooms: 4Cars: 1Primary: Main FloorWidth: 30ftDepth: 30ftFloors: 3Sq Ft: 2,165
  • MF-1562

    Farmhouse Studio with Garage

    Bathrooms: 1Cars: 2Width: 28ftDepth: 30ftFloors: 2Sq Ft: 1,562
  • M-1828-676

    Multi Suite Home with Tons of Options ...

    Bedrooms: 7Bathrooms: 8Cars: 1Primary: Main FloorWidth: 40ftDepth: 35ftFloors: 3Sq Ft: 2,504
  • M-1614-644

    Incredible Multi Suite House Plan ...

    Bedrooms: 7Bathrooms: 7Cars: 1Primary: Main FloorWidth: 25ftDepth: 48ftFloors: 3Sq Ft: 2,258
  • MMA-640

    Bedrooms: 2Bathrooms: 1Primary: Main FloorWidth: 32ftDepth: 26ftFloors: 1Sq Ft: 640