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Duplex House Plans

Planning a duplex starts with a layout that responds to the way the space will be used. Compare practical ways to arrange two independent homes with comfortable rooms, privacy, and efficient use of shared walls and utilities. Each professionally designed template lets you work with a detailed 2D floor plan, switch to a 3D model, and use realistic renders to evaluate your ideas. You can customize the dimensions to fit your project.

Get access to the full template catalog for $9.99.

Duplex
Modern One-Story Duplex House Plan with 4 Bedrooms

Modern One-Story Duplex House Plan with 4 Bedrooms
170 m² 4 bedrooms

Explore this one-story duplex: 4 beds, 4 baths, open living, and laundry in each suite—smart, accessible design in just 1,830 sq ft.

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Spacious Single Story Duplex Plan with 3-Bed Units & Garages

Spacious Single Story Duplex Plan with 3-Bed Units & Garages
274 m² 6 bedrooms

Stylish single story duplex plan—3 beds & 2 baths per side, open living, attached garages. Perfect for family, rental or downsizing projects.

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Spacious Modern Duplex House Plan with 6 Bedrooms

Spacious Modern Duplex House Plan with 6 Bedrooms
313 m² 6 bedrooms

3,369 sq ft modern duplex house plan with 6 bedrooms, 4 full baths, two powder rooms and two front-load garages—perfect for income or family.

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