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

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

Explore diverse duplex house plans, from small and affordable to spacious and luxurious. Browse floor plans with various bedroom configurations, garage options and architectural styles.

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Browse modern, country, open floor plan, 2 bath, narrow lot, Craftsman and more duplex home designs. Expert support available.

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 & multi-family designs tailored for multi-generational living. Find customizable 2-family house plans that fit your needs and lifestyle.

Browse our duplex house plans below or use the Quick Search tool on our home page to specify square footage, width and depth, number of bedrooms, bathrooms, levels and garage stalls. …

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 …