Multi-unit house plans, modern duplex & multi-family designs

Discover our beautiful selection of multi-unit house plans, modern duplex plans such as our Northwest and Contemporary Semi-detached homes, Duplexes, and Triplexes, homes with basement apartments to help pay the mortgage, Multi-generational homes and small Apartment buildings. Whether you are looking for a duplex house plan for an investment property or wanting a dwelling with independent units for family members, you will find many attractive options here.

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    • front - BASE MODEL - Multi generational Farmhouse house plan with garage, great open concept on both unit, covered patio & balcony - Generation
    • 1st level - Multi generational Farmhouse house plan with garage, great open concept on both unit, covered patio & balcony - Generation 1st level
    • Basement - Multi generational Farmhouse house plan with garage, great open concept on both unit, covered patio & balcony - Generation Basement

    Bedrooms

    1, 2

    Baths

    2

    Powder r.

    1

    Living area

    2568 sq.ft.

    Garage type

    One-car garage

    • Color version 1 - Front - Economical modern semi-detached house plan, 1 to 3 bedrooms, amazing open layont floor plan - Eleganza
    • 1st level - Economical modern semi-detached house plan, 1 to 3 bedrooms, amazing open layont floor plan - Eleganza 1st level
    • Basement - Economical modern semi-detached house plan, 1 to 3 bedrooms, amazing open layont floor plan - Eleganza Basement

    Bedrooms

    1, 2

    Baths

    1

    Powder r.

    -

    Living area

    1904 sq.ft.

    Garage type

    -

    • front - BASE MODEL - Two-storey, 3 bedroom semi-detached, duplex house plan, laundry room on  main, master with walk-in - Belisle
    • 1st level - Two-storey, 3 bedroom semi-detached, duplex house plan, laundry room on  main, master with walk-in - Belisle 1st level
    • 2nd level - Two-storey, 3 bedroom semi-detached, duplex house plan, laundry room on  main, master with walk-in - Belisle 2nd level

    Bedrooms

    3

    Baths

    1

    Powder r.

    1

    Living area

    2398 sq.ft.

    Garage type

    -

    • front - BASE MODEL - 8 unit apartment building plan, 2 bedrooms, great kitchen, dining and living layout, laundry room, fireplace - Robusta
    • 1st level - 8 unit apartment building plan, 2 bedrooms, great kitchen, dining and living layout, laundry room, fireplace - Robusta 1st level
    • 2nd level - 8 unit apartment building plan, 2 bedrooms, great kitchen, dining and living layout, laundry room, fireplace - Robusta 2nd level
    • 3rd level - 8 unit apartment building plan, 2 bedrooms, great kitchen, dining and living layout, laundry room, fireplace - Robusta 3rd level
    • Basement - 8 unit apartment building plan, 2 bedrooms, great kitchen, dining and living layout, laundry room, fireplace - Robusta Basement

    Bedrooms

    2

    Baths

    1

    Powder r.

    -

    Living area

    7624 sq.ft.

    Garage type

    -

    • front - BASE MODEL - 6 unit apartment building plan, 2 bedrooms, 1 bathroom, storage, laundry area on each unit - Attridge
    • 1st level - 6 unit apartment building plan, 2 bedrooms, 1 bathroom, storage, laundry area on each unit - Attridge 1st level
    • 2nd level - 6 unit apartment building plan, 2 bedrooms, 1 bathroom, storage, laundry area on each unit - Attridge 2nd level
    • 3rd level - 6 unit apartment building plan, 2 bedrooms, 1 bathroom, storage, laundry area on each unit - Attridge 3rd level

    Bedrooms

    2

    Baths

    1

    Powder r.

    -

    Living area

    6201 sq.ft.

    Garage type

    -

    • front - BASE MODEL - Modern duplex house plan with 2-4 bedrooms, 1-2 bathrooms and 1-2 family rooms per unit - Moderna
    • 1st level - Modern duplex house plan with 2-4 bedrooms, 1-2 bathrooms and 1-2 family rooms per unit - Moderna 1st level
    • Basement - Modern duplex house plan with 2-4 bedrooms, 1-2 bathrooms and 1-2 family rooms per unit - Moderna Basement

    Bedrooms

    2, 3, 4

    Baths

    2

    Powder r.

    -

    Living area

    4000 sq.ft.

    Garage type

    -

    • front - BASE MODEL - Very stylish modern duplex plan with 3 bedrooms, 2 baths, living room, family room and affordable construction - Lucinda 3
    • 1st level - Very stylish modern duplex plan with 3 bedrooms, 2 baths, living room, family room and affordable construction - Lucinda 3 1st level
    • Basement - Very stylish modern duplex plan with 3 bedrooms, 2 baths, living room, family room and affordable construction - Lucinda 3 Basement

    Bedrooms

    3

    Baths

    2

    Powder r.

    -

    Living area

    3580 sq.ft.

    Garage type

    -

    • front - BASE MODEL - Duplex plan with large master suite, open floor plan kitchen, dining and living room, guest bedroom with bath - Ferguson
    • 1st level - Duplex plan with large master suite, open floor plan kitchen, dining and living room, guest bedroom with bath - Ferguson 1st level

    Bedrooms

    2

    Baths

    2

    Powder r.

    -

    Living area

    2252 sq.ft.

    Garage type

    -

    • front - BASE MODEL - Modern duplex plan, 1 to 3 beds, 2 bathrooms per unit, open kitchen, dining and living concept, family room - Paris
    • 1st level - Modern duplex plan, 1 to 3 beds, 2 bathrooms per unit, open kitchen, dining and living concept, family room - Paris 1st level
    • Basement - Modern duplex plan, 1 to 3 beds, 2 bathrooms per unit, open kitchen, dining and living concept, family room - Paris Basement

    Bedrooms

    1, 2, 3

    Baths

    2

    Powder r.

    -

    Living area

    3568 sq.ft.

    Garage type

    One-car garage

    • front - BASE MODEL - Duplex house plan with 2 bedrooms per unit, and open floor plan concept, unfinished basement - Daunais
    • 1st level - Duplex house plan with 2 bedrooms per unit, and open floor plan concept, unfinished basement - Daunais 1st level

    Bedrooms

    2

    Baths

    1

    Powder r.

    -

    Living area

    1632 sq.ft.

    Garage type

    -

    • Color version 1 - Front - 3 bedroom house plan with basement apartment, laundry room on main floor, fireplace - Marlowe 3
    • 1st level - 3 bedroom house plan with basement apartment, laundry room on main floor, fireplace - Marlowe 3 1st level
    • 2nd level - 3 bedroom house plan with basement apartment, laundry room on main floor, fireplace - Marlowe 3 2nd level
    • Basement - 3 bedroom house plan with basement apartment, laundry room on main floor, fireplace - Marlowe 3 Basement

    Bedrooms

    1, 3, 4

    Baths

    2

    Powder r.

    1

    Living area

    2300 sq.ft.

    Garage type

    -

    • front - BASE MODEL - Modern duplex home plan, 3 to 4 bedrooms & 1.5 bathrooms per unit, kitchen w/island, open floor plan concept - Charny
    • 1st level - Modern duplex home plan, 3 to 4 bedrooms & 1.5 bathrooms per unit, kitchen w/island, open floor plan concept - Charny 1st level
    • 2nd level - Modern duplex home plan, 3 to 4 bedrooms & 1.5 bathrooms per unit, kitchen w/island, open floor plan concept - Charny 2nd level
    • Basement - Modern duplex home plan, 3 to 4 bedrooms & 1.5 bathrooms per unit, kitchen w/island, open floor plan concept - Charny Basement

    Bedrooms

    3, 4

    Baths

    1

    Powder r.

    1

    Living area

    2760 sq.ft.

    Garage type

    -

    • Color version 4 - Front - Modern duplex house plan with 2 bedrooms per unit, large family bathroom, unfinished basement, kitchen island - Ferguson 2
    • 1st level - Modern duplex house plan with 2 bedrooms per unit, large family bathroom, unfinished basement, kitchen island - Ferguson 2 1st level
    • Basement - Modern duplex house plan with 2 bedrooms per unit, large family bathroom, unfinished basement, kitchen island - Ferguson 2 Basement

    Bedrooms

    2

    Baths

    1

    Powder r.

    -

    Living area

    2028 sq.ft.

    Garage type

    -

    • front - BASE MODEL - Split entry duplex house plan, great main floor open concept, pantry, kitchen island, 3 beds, 1.5 baths - Aspen Lodge
    • 1st level - Split entry duplex house plan, great main floor open concept, pantry, kitchen island, 3 beds, 1.5 baths - Aspen Lodge 1st level
    • Basement - Split entry duplex house plan, great main floor open concept, pantry, kitchen island, 3 beds, 1.5 baths - Aspen Lodge Basement

    Bedrooms

    3

    Baths

    1

    Powder r.

    1

    Living area

    3112 sq.ft.

    Garage type

    -

    • Color version 2 - Front - Modern duplex house plan with 2 to 4 bedrooms per unit, 2 living rooms, 2 bathrooms, laundry room and more! - Sanford
    • 1st level - Modern duplex house plan with 2 to 4 bedrooms per unit, 2 living rooms, 2 bathrooms, laundry room and more! - Sanford 1st level
    • Basement - Modern duplex house plan with 2 to 4 bedrooms per unit, 2 living rooms, 2 bathrooms, laundry room and more! - Sanford Basement

    Bedrooms

    2, 3, 4

    Baths

    2

    Powder r.

    -

    Living area

    4522 sq.ft.

    Garage type

    One-car garage

    • Rear view - BASE MODEL - Modern mid-century house plan, inlaw suite, 2 to 4 bedrooms, open concept, 10' ceiling on main - Laeticia
    • 1st level - Modern mid-century house plan, inlaw suite, 2 to 4 bedrooms, open concept, 10' ceiling on main - Laeticia 1st level
    • Basement - Modern mid-century house plan, inlaw suite, 2 to 4 bedrooms, open concept, 10' ceiling on main - Laeticia Basement

    Bedrooms

    1, 2, 3

    Baths

    3

    Powder r.

    -

    Living area

    2808 sq.ft.

    Garage type

    One-car garage

    • Color version 7 - Front - 4 unit multi plex plan, 3 to 4 bedroom, cathedral ceiling, two-sided fireplace, various kitchen design options - Seattle
    • 1st level - 4 unit multi plex plan, 3 to 4 bedroom, cathedral ceiling, two-sided fireplace, various kitchen design options - Seattle 1st level
    • 2nd level - 4 unit multi plex plan, 3 to 4 bedroom, cathedral ceiling, two-sided fireplace, various kitchen design options - Seattle 2nd level
    • Basement - 4 unit multi plex plan, 3 to 4 bedroom, cathedral ceiling, two-sided fireplace, various kitchen design options - Seattle Basement

    Bedrooms

    3, 4, 12

    Baths

    6

    Powder r.

    3

    Living area

    5446 sq.ft.

    Garage type

    -

    • front - BASE MODEL - Modern duplex house plan with open concept, 3 to 4 bedrooms, master bedroom on main floor - Everest - Noyo 4
    • 1st level - Modern duplex house plan with open concept, 3 to 4 bedrooms, master bedroom on main floor - Everest - Noyo 4 1st level
    • Basement - Modern duplex house plan with open concept, 3 to 4 bedrooms, master bedroom on main floor - Everest - Noyo 4 Basement

    Bedrooms

    1, 5, 2, 6, 3, 7, 4, 8

    Baths

    4

    Powder r.

    -

    Living area

    4784 sq.ft.

    Garage type

    -

    • front - BASE MODEL - Modern rustic duplex house plan, open floor plan concept with 3 bedrooms and 2 full bathrooms - Lucinda 2
    • 1st level - Modern rustic duplex house plan, open floor plan concept with 3 bedrooms and 2 full bathrooms - Lucinda 2 1st level
    • Basement - Modern rustic duplex house plan, open floor plan concept with 3 bedrooms and 2 full bathrooms - Lucinda 2 Basement

    Bedrooms

    3

    Baths

    2

    Powder r.

    -

    Living area

    3600 sq.ft.

    Garage type

    -

    • front - BASE MODEL - Contemporary House plan with basement apartment, 3 bedrooms for owner, garage, open floor plan, 9' ceiling   - Adele 2
    • 1st level - Contemporary House plan with basement apartment, 3 bedrooms for owner, garage, open floor plan, 9' ceiling   - Adele 2 1st level
    • 2nd level - Contemporary House plan with basement apartment, 3 bedrooms for owner, garage, open floor plan, 9' ceiling   - Adele 2 2nd level
    • Basement - Contemporary House plan with basement apartment, 3 bedrooms for owner, garage, open floor plan, 9' ceiling   - Adele 2 Basement

    Bedrooms

    3, 4

    Baths

    3

    Powder r.

    -

    Living area

    2421 sq.ft.

    Garage type

    One-car garage