Duplex House Plans, Floor Plans & Designs

The best duplex plans , blueprints & designs. Find small, modern w/garage, 1-2 story, low cost, 3 bedroom & more house plans ! Call 1-800-913-2350 for expert help

Duplex House Plans Offering a unique blend of affordability, functionality, and modern living, duplex house plans are quickly becoming a popular choice for homeowners and investors alike. Whether you envision spacious side-by-side units or practical stacked layouts, we have the perfect duplex floor plan to match your vision and budget.
The Best Duplex Plan Collection (2026) by Advanced House Plans

Discover thoughtfully designed duplex floor plans that maximize space and privacy while offering the perfect balance of shared and independent living. These innovative two-unit homes feature separate entrances and complete living spaces under one roof, making them ideal for multi-generational families, rental income opportunities, or co-living arrangements.Modern duplex designs seamlessly ...
The best Duplex House Plans . Browse modern, country, open floor plan , 2 bath, narrow lot, Craftsman and more duplex home designs. Expert support available.

Duplex Home Plans & Blueprints
Check out our collection of duplex plans which includes small, modern & affordable house designs, narrow lot floor plans , one and two story blueprints and more.
Explore our wide selection of duplex plans and duplex house designs at The House Plan Company. Find versatile duplex floor plans with 2+ units, open layouts, and customizable features perfect for families or investment properties.

Duplex House Plans
We offer various options, including modern duplex house plans , spacious multi-family floor plans , cozy two-family house plans , and so much more. Our collection has something for everyone. Duplex designs can create a multi-generational haven for families, fostering connection while maintaining privacy with separate living areas and shared spaces.
Buy duplex house plans from TheHousePlanShop.com! Our duplex floor plans feature two units and come in various sizes and styles. See designs on Page 1.

Duplex House Plans & Floor Plans
Get the most out of your space with our duplex house plans ! Our duplex designs combine all the features and appointments that maximize the value of your duplex floor plan for less.






Explore duplex house plans with side-by-side or stacked units. Perfect for rentals, extended families, or investment properties.