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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1 to 20 of 91

  • Saint-Georges

    (3061)
    • front - BASE MODEL - Intergenerational home plan featuring 3 bedrooms and a covered terrace for the main unit. - Saint-Georges
    • 1st level - Intergenerational home plan featuring 3 bedrooms and a covered terrace for the main unit. - Saint-Georges 1st level
    • 2nd level - Intergenerational home plan featuring 3 bedrooms and a covered terrace for the main unit. - Saint-Georges 2nd level

    Bedrooms

    3, 4

    Baths

    3

    Powder r.

    1

    Living area

    2925 pi2

    Garage type

    -

    Details

  • Malvern

    (3037)
    • front - BASE MODEL - Intergenerational house plan with up to 5 bedrooms on main accommodation side! - Malvern
    • 1st level - Intergenerational house plan with up to 5 bedrooms on main accommodation side! - Malvern 1st level
    • Finished basement - Intergenerational house plan with up to 5 bedrooms on main accommodation side! - Malvern Finished basement
    • Basement - Intergenerational house plan with up to 5 bedrooms on main accommodation side! - Malvern Basement

    Bedrooms

    5, 2, 6, 3, 4

    Baths

    3

    Powder r.

    -

    Living area

    1753 pi2

    Garage type

    -

    Details

  • Herstal

    (3033)
    • front - BASE MODEL - Triplex plan (3 Unit Multi-Plex) 2 bedrooms, 1 full bathroom and rear private terrace in each accommodation - Herstal
    • 1st level - Triplex plan (3 Unit Multi-Plex) 2 bedrooms, 1 full bathroom and rear private terrace in each accommodation - Herstal 1st level
    • 2nd level - Triplex plan (3 Unit Multi-Plex) 2 bedrooms, 1 full bathroom and rear private terrace in each accommodation - Herstal 2nd level
    • Basement - Triplex plan (3 Unit Multi-Plex) 2 bedrooms, 1 full bathroom and rear private terrace in each accommodation - Herstal Basement

    Bedrooms

    2

    Baths

    1

    Powder r.

    -

    Living area

    3011 pi2

    Garage type

    -

    Details

  • Colechester

    (3040)
    • front - BASE MODEL - Intergenerational house plan, 1 & 2 beds, separate entrances, many fondation optiions - Colechester
    • 1st level - Intergenerational house plan, 1 & 2 beds, separate entrances, many fondation optiions - Colechester 1st level
    • Basement - Intergenerational house plan, 1 & 2 beds, separate entrances, many fondation optiions - Colechester Basement

    Bedrooms

    1, 2, 3

    Baths

    2

    Powder r.

    1

    Living area

    2020 pi2

    Garage type

    -

    Details

  • Albert 2

    (3074-V1)
    • Color version 1 - Front - Semi-detached model with garage on one side, 3 bedrooms and 2 bathrooms per unit, open concept - Albert 2
    • 1st level - Semi-detached model with garage on one side, 3 bedrooms and 2 bathrooms per unit, open concept - Albert 2 1st level
    • Basement - Semi-detached model with garage on one side, 3 bedrooms and 2 bathrooms per unit, open concept - Albert 2 Basement

    Bedrooms

    3

    Baths

    2

    Powder r.

    -

    Living area

    3600 pi2

    Garage type

    One-car garage

    Details

  • Homewood 2

    (2078-V1)
    • Rear view - BASE MODEL - Semi detached, 3 bedroom, 2 bathroom house plan with laudry room on main, open concept, large kitchen - Homewood 2
    • 1st level - Semi detached, 3 bedroom, 2 bathroom house plan with laudry room on main, open concept, large kitchen - Homewood 2 1st level
    • Basement - Semi detached, 3 bedroom, 2 bathroom house plan with laudry room on main, open concept, large kitchen - Homewood 2 Basement

    Bedrooms

    3

    Baths

    1

    Powder r.

    1

    Living area

    3310 pi2

    Garage type

    -

    Details

  • Angeline 2

    (3042)
    • front - BASE MODEL - Multi-generational house plan, family unit w/ 2 bedrooms & large living with fireplace, lots of natural lights - Angeline 2
    • 1st level - Multi-generational house plan, family unit w/ 2 bedrooms & large living with fireplace, lots of natural lights - Angeline 2 1st level
    • Basement - Multi-generational house plan, family unit w/ 2 bedrooms & large living with fireplace, lots of natural lights - Angeline 2 Basement

    Bedrooms

    1, 2, 3

    Baths

    2

    Powder r.

    -

    Living area

    2213 pi2

    Garage type

    -

    Details

  • Albert

    (3074)
    • front - BASE MODEL - Semi-detached house plan offering two different ground floor layouts and a total of 3 bedrooms - Albert
    • 1st level - Semi-detached house plan offering two different ground floor layouts and a total of 3 bedrooms - Albert 1st level
    • Basement - Semi-detached house plan offering two different ground floor layouts and a total of 3 bedrooms - Albert Basement

    Bedrooms

    6, 3

    Baths

    4

    Powder r.

    -

    Living area

    3600 pi2

    Garage type

    -

    Details

  • Angeline

    (3043)
    • front - BASE MODEL - Spacious one-storey multi-generational home plan with 1 + 3 bedrooms, fireplace and laundry on main unit - Angeline
    • 1st level - Spacious one-storey multi-generational home plan with 1 + 3 bedrooms, fireplace and laundry on main unit - Angeline 1st level
    • Basement - Spacious one-storey multi-generational home plan with 1 + 3 bedrooms, fireplace and laundry on main unit - Angeline Basement

    Bedrooms

    3, 4

    Baths

    2

    Powder r.

    -

    Living area

    2226 pi2

    Garage type

    -

    Details

  • The Mallory 3

    (3056-V2)
    • front - BASE MODEL - Contemporary semi-detached house plan, optional finished basement ($), 3 to 4+ beds + office in each unit - The Mallory 3
    • 1st level - Contemporary semi-detached house plan, optional finished basement ($), 3 to 4+ beds + office in each unit - The Mallory 3 1st level
    • 2nd level - Contemporary semi-detached house plan, optional finished basement ($), 3 to 4+ beds + office in each unit - The Mallory 3 2nd level
    • Finished basement - Contemporary semi-detached house plan, optional finished basement ($), 3 to 4+ beds + office in each unit - The Mallory 3 Finished basement
    • Unfinished basement - Contemporary semi-detached house plan, optional finished basement ($), 3 to 4+ beds + office in each unit - The Mallory 3 Unfinished basement

    Bedrooms

    5, 3, 4

    Baths

    2

    Powder r.

    1

    Living area

    3226 pi2

    Garage type

    -

    Details

  • Romie

    (3073)
    • front - BASE MODEL - Magnificent farmhouse-style bi-generation house, shared sheltered terrace and laundry room - Romie
    • 1st level - Magnificent farmhouse-style bi-generation house, shared sheltered terrace and laundry room - Romie 1st level
    • 2nd level - Magnificent farmhouse-style bi-generation house, shared sheltered terrace and laundry room - Romie 2nd level

    Bedrooms

    3, 4

    Baths

    3

    Powder r.

    -

    Living area

    2717 pi2

    Garage type

    One-car garage

    Details

  • Dawson

    (3072)
    • front - BASE MODEL - Duplex house plans, 3 bedrooms, 1.5 baths, farmhouse style, open floor plan concept - Dawson
    • 1st level - Duplex house plans, 3 bedrooms, 1.5 baths, farmhouse style, open floor plan concept - Dawson 1st level
    • 2nd level - Duplex house plans, 3 bedrooms, 1.5 baths, farmhouse style, open floor plan concept - Dawson 2nd level
    • Basement - Duplex house plans, 3 bedrooms, 1.5 baths, farmhouse style, open floor plan concept - Dawson Basement

    Bedrooms

    3

    Baths

    1

    Powder r.

    1

    Living area

    3106 pi2

    Garage type

    -

    Details

  • Duo

    (3325B)
    • front - BASE MODEL - Single storey with a one-bedroom bachelor in the daylight basement, ideal for first-home buyers! - Duo
    • 1st level - Single storey with a one-bedroom bachelor in the daylight basement, ideal for first-home buyers! - Duo 1st level
    • Basement - Single storey with a one-bedroom bachelor in the daylight basement, ideal for first-home buyers! - Duo Basement

    Bedrooms

    2, 3, 4

    Baths

    3

    Powder r.

    -

    Living area

    2671 pi2

    Garage type

    -

    Details

  • Génération 2

    (3299-V1)
    • front - BASE MODEL - Generational house plan with 3 bedrooms and 2 baths in main apartment - Génération 2
    • 1st level - Generational house plan with 3 bedrooms and 2 baths in main apartment - Génération 2 1st level

    Bedrooms

    3, 4

    Baths

    3

    Powder r.

    -

    Living area

    2440 pi2

    Garage type

    Two-car garage

    Details

  • Generation

    (3299)
    • 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

    1986 pi2

    Garage type

    One-car garage

    Details

  • Eleganza

    (2087)
    • front - BASE MODEL - 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 pi2

    Garage type

    -

    Details

  • Belisle

    (3004)
    • 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
    • Basement - Two-storey, 3 bedroom semi-detached, duplex house plan, laundry room on main, master with walk-in - Belisle Basement

    Bedrooms

    3, 4

    Baths

    2

    Powder r.

    1

    Living area

    3570 pi2

    Garage type

    -

    Details

  • Robusta

    (3019)
    • 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 pi2

    Garage type

    -

    Details

  • Attridge

    (3036)
    • Color version 1 - Front - 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 pi2

    Garage type

    -

    Details

  • Moderna

    (3071)
    • Color version 7 - Front - 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 pi2

    Garage type

    -

    Details