Duplex house plans & semi-detached house plans

Browse through our fine selection of duplex house plans and semi-detached house plans available in a number of styles and for all budgets. Multi-unit homes are an attractive option to optimize land usage and reduce construction costs to make housing more affordable. In the past, these homes have been popular for first time homeowners but they are also gaining popularity for baby boomers, housing for extended family, and for investment purposes. Crunch the numbers and you may find that a good portion of your mortgage can be covered by renting the second unit!

Our customers who like this collection are also looking at :

By default
45 plan(s) found
45 plan(s) found

Albert 2 3074-V1

Modern rustic

Bedrooms 3
Bathrooms 2
Living area 3600 sq.ft.
Plan starting from
$2615

Homewood 2 2078-V1

Craftsman / Northwest

Bedrooms 3
Bathrooms 1
Living area 3310 sq.ft.
Plan starting from
$2415

Albert 3074

Transitional

Bedrooms 3, 6
Bathrooms 4
Living area 3600 sq.ft.
Plan starting from
$2615

The Mallory 3 3056-V2

Contemporary

Bedrooms 3, 4, 5
Bathrooms 2
Living area 3226 sq.ft.
Plan starting from
$2415

Dawson 3072

Farmhouse

Bedrooms 3
Bathrooms 1
Living area 3106 sq.ft.
Plan starting from
$2415

Generation 3299

Farmhouse

Bedrooms 1, 2
Bathrooms 2
Living area 1986 sq.ft.
Plan starting from
$1990

Eleganza 2087

Modern / Design

Bedrooms 1, 2
Bathrooms 1
Living area 1904 sq.ft.
Plan starting from
$1990

Belisle 3004

Contemporary

Bedrooms 3, 4
Bathrooms 2
Living area 3570 sq.ft.
Plan starting from
$2615

Moderna 3071

Contemporary

Bedrooms 2, 3, 4
Bathrooms 2
Living area 4000 sq.ft.
Plan starting from
$2785

Lucinda 3 3049-V2

Contemporary

Bedrooms 2, 3
Bathrooms 2
Living area 3580 sq.ft.
Plan starting from
$2615

Ferguson 3067

Craftsman / Northwest

Bedrooms 2
Bathrooms 2
Living area 2252 sq.ft.
Plan starting from
$2130

Paris 3070

Contemporary

Bedrooms 1, 2, 3
Bathrooms 2
Living area 1784 sq.ft.
Plan starting from
$1990