Duplex House Plans
Investing in real estate becomes easier with a duplex. A Duplex is a single housing structure divided into two residences. Each residence has all the features of a freestanding single-residence home. Though most Duplex Plans are a mirrored layout of each unit, they can also be a combination of floorplans or of different sizes. Duplex homes can be "Side by Side," "Front to Back," or "Up and Down." A Bi-Level Duplex Plan allows extra living space or a "Rental Suite" in the basement. Whether you live in one unit and rent the other or let tenants help pay the mortgage, duplexes offer ownership options. Finding a Duplex Plan to fit your property can be difficult. Contact us to design or modify a Duplex Plan to fit your needs. You can also convert our House Plans into a Duplex or a 4-Plex Plan. Create extra revenue by incorporating a Mother-in-Law Suite or Legal Suite in the basement of a Duplex.
Affordable duplex plans to grow your real estate portfolio
Discover the benefits of the duplex — enhanced privacy, increased profitability, and cost-effectiveness. Ideal for generating rental income, a duplex offers two separate living units. E-Design Plans provides customizable, modern, energy-efficient designs complete with detailed specifications and dedicated support. Perfect for diverse needs — explore E-Design Plans for your next project.
A duplex is a single structure divided into two full residences, often mirrored but customizable in layout and size. Arrangements include side-by-side, front-to-back, or upstairs-downstairs, with bi-level plans offering basement suites. Live in one unit and rent the other to offset your mortgage. Finding the right plan can be challenging—contact us to design or adapt duplex, four-plex, mother-in-law, or legal suite configurations and maximize revenue
Custom Design & Stock Duplex Plans for all of Canada & the USA
Investing in real estate becomes easier with a duplex. A Duplex is a single housing structure divided into two residences. Each residence has all the features of a freestanding single-residence home. Though most Duplex Plans are a mirrored layout of each unit, they can also be a combination of floorplans or of different sizes. Duplex homes can be "Side by Side," "Front to Back," or "Up and Down." A Bi-Level Duplex Plan allows extra living space or a "Rental Suite" in the basement. Whether you live in one unit and rent the other or let tenants help pay the mortgage, duplexes offer ownership options. Finding a Duplex Plan to fit your property can be difficult. Contact us to design or modify a Duplex Plan to fit your needs. You can also convert our House Plans into a Duplex or a 4-Plex Plan







1733 sq. ft. 3 bed 2 bath Bi-Level 0 car
Duplex Plan 2012655
26'-0" width 75'-0" depth
Duplex Plan 2014771
1278 sq. ft. 2 bed 2 bath Bi-Level 1 car
60'-0" width 74'-0" depth
1254 sq. ft. 3 bed 2 bath 2 storey 0 car
Duplex Plan 2012658
19'-0" width 80'-0" depth
Duplex Plan 2012659
1374 sq. ft. 3 bed 2 bath 2 storey 0 car
24'-0" width 63'-0" depth
1474 sq. ft. 3 bed 2 bath Bi-Level 0 car
Duplex Plan 2008700
40'-0" width 39-0" depth
1716 sq. ft. 2 bed 1 bath 2 storey 1 car
40'-0" width 52'-0" depth
1430 sq. ft. 3 bed 2 bath Bi-Level 0 car
23'-0" width 64'-0" depth
Side by Side Duplex
Front to Back Duplex
Front to Back Duplex
Front to Back Duplex
Front to Back Duplex
Side by Side Duplex
Side by Side Duplex
Mother-in-Law Suites in Basement
Duplex Plan 2010513
Front to Back Duplex
Duplex Plan 2014778
945 sq. ft. 4 bed 2 bath Bi-Level 0 car
40'-0" width 48'-0" depth
Side by Side Duplex
Duplex Plan 2015858
"2x6 Exterior Walls" are standard in our plans - No Extra Charge!
Most of our plans come with "Insulated 8 and 9 foot Basements" - No Extra Charge!
Our plans meet the requirements of the "Canadian Energy Codes"
" E-Designs home plans, optimized for colder climates, inherently surpass the thermal performance standards of the IECC Compliance Guides. Consequently, these plans will meet or exceed IECC energy requirements when built in the US without adding extra design costs."
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From our house plans, there are new homes built in Camrose, Drumheller, Brooks, Calgary, Dawson Creek, Cold Lake, Athabasca, Edmonton, Fort McMurray, Lethbridge, Lloydminster, Medicine Hat, Morinville, Grand Prairie, Hinton, Oyen, Provost, Westlock, Whitecourt, Wainwright, North Battleford, Estevan, Moose Jaw, Kindersley, Melfort, Prince Albert, Macklin, Rosetown, Swift Current, Unity, Saskatoon, Yorkton, Brandon, Dauphin, Flin Flon, Portaga La Prairie, Winnipeg, Halifax, Fredricton, Moncton, Yarmouth, St. Johns, Whitehorse, Yellowknife, or anywhere else in B.C., Alberta, Saskatchewan, Manitoba, Quebec, P.E.I., Nova Scotia, Newfoundland, New Brunswick, Northwest Territories, Nunavut and the Yukon. Including our Friends in the United States, E-Designs can help you get your new dream home started.
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Western Canada's Choice for Home Plans
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We are a proud Western Canadian company from Alberta that will Design or Ship Home Plans anywhere in Canada or the USA.
© E-Design Plans Inc. 2026
Multi Family Home Plans
More Home Plan Styles
© E-Designs Plans Inc. 2025
All the home plans on this site have been designed exclusively by E-Designs Plans!
When you have a question, you get to speak to the designer who drew the plans.
Not a sales person.
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From Your Idea To Reality
Devon Alberta, Canada
Search Site or Plan #
From Your Idea To Reality
E-Designs Plans
E-Designs Plans
From Your Idea To Reality
More Home Plan Styles
Multi Family Home Plans
E-Designs Plans Inc.
Box 5455 Devon, Alberta
Canada T9G 1Y2
1-855-675-1800
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- 2x6 Exterior Walls
- Full Basements
- Insulated Frost
Walls In Basement
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Designs For Cold
Climates
All plans meet the "Canadian Energy Codes"
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Frequently Asked Questions From Our US Customers
Clients in over 35 states have put their trust in E-Designs for their dream homes with innovative house plans.”
Frequently Asked Questions From Our US Customers
Clients in over 35 states have put their trust in E-Designs for their dream homes with innovative house plans.”
Canada and US Premier Choice For Multi-Family. Duplex - Triplex - 4-Plex - 6-Plex - 8-Plex House Plans
Browse all of our duplex plans to find the one that will suit your lot. They include many different architectural styles plus other features such as walkout basements, attached garages, finished basements with rental suites, and much more.
"2x6 Exterior Walls" are standard in our plans - No Extra Charge!
Our plans meet the requirements of the "Canadian Energy Codes"
Most plans with "Insulated 8 and 9 foot Basements" - No Extra Charge!
" E-Designs home plans, optimized for colder climates, inherently surpass the thermal performance standards of the IECC Compliance Guides. Consequently, these plans will meet or exceed IECC energy requirements when built in the US without adding extra design costs. "
"2x6 Exterior Walls" are standard in our plans -
No Extra Charge!
Most of our plans come with "Insulated 8 and 9 foot Basements" - No Extra Charge!
Our plans meet the requirements of the "Canadian Energy Codes"
" E-Designs home plans, optimized for colder climates, inherently surpass the thermal performance standards of the IECC Compliance Guides. Consequently, these plans will meet or exceed IECC energy requirements when built in the US without adding extra design costs. "
Your Premier Source for Duplex Plans
"2x6 Exterior Walls" are standard in our plans - No Extra Charge!
Most of our plans come with "Insulated 8 and 9 foot Basements" - No Extra Charge!
Our plans meet the requirements of the "Canadian Energy Codes"
" E-Designs home plans, optimized for colder climates, inherently surpass the thermal performance standards of the IECC Compliance Guides. Consequently, these plans will meet or exceed IECC energy requirements when built in the US without adding extra design costs."
All the home plans on this site have been designed exclusively by E-Designs Plans!
When you have a question, you get to speak to the designer who drew the plans.
Our team has been helping people build their dream homes all across the country for over 25 years.
Duplex Styles
Standard Features
at No Extra Charge
Frequently Asked Questions From Our Customers in the Unitied States
© E-Designs Plans Inc. 2026