CAD FILE INCLUDED

FREE UNLIMITED BUILD

OPTIONS INCLUDED

PREVIEW ALL SHEETS

STRUCTURAL INCLUDED

FREE FND CHANGES

Need plan tweaks? Minor changes (<10 hrs) are FREE. Larger CAD drafting projects cost LESS THAN ½ of our competitors. Learn More

13-1181 DUPLEX

3-Story Duplex house Plan with CAD Blueprint Designs

Explore this detailed 3-story duplex house plan with blueprints and CAD designs. Features 6 bedrooms, spacious interiors, and a functional open floor plan.

Elegant 3-Story Duplex House Plan with CAD Blueprint Designs Explore this spacious 3-story duplex house plan featuring 3,581 heated sq. ft. per unit, 6 bedrooms, CAD blueprints, and open floor layouts for modern living. This 3-story duplex house plan offers a perfect mix of functionality and lux…

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Original price was: $2,570.56.Current price is: $1,859.99.

999 in stock

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Width

80'-4"

Depth

54'-0"

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After Build Photos

Elegant 3-Story Duplex House Plan with CAD Blueprint Designs

Explore this spacious 3-story duplex house plan featuring 3, 581 heated sq. ft. per unit, 6 bedrooms, CAD blueprints, and open floor layouts for modern living.

This 3-story duplex house plan offers a perfect mix of functionality and luxury. Designed with families and multi-generational living in mind, this detailed layout delivers both privacy and shared spaces, making it ideal for builders, designers, and homeowners alike.

Key Features of the Home Plan

Living Areas – Heated & Unheated

  • Heated area: 3, 581 sq. ft. per unit over three stories.
  • Unheated extras: Covered front porch, screened porch, attic, and spacious deck areas.

Bedrooms & Bathrooms

  • 6 generously sized bedrooms per unit, including private upstairs retreats and a basement-level guest space.
  • Multiple bathrooms, including Jack and Jill layouts, ensuring privacy and convenience for larger families.

Interior Highlights

  • Open floor plan connects family room, breakfast nook, and kitchen. Explore open layouts.
  • Kitchen island, walk-in pantry, and breakfast nook enhance everyday function and flow.
  • Bonus room and optional flex space ideal for a home office, playroom, or guest suite.
  • Recreation room on the basement level offers space for games, movie nights, or fitness.

Garage & Storage Details

  • Garage Bays: Attached 2-car garage per unit.
  • Garage Type: Front-facing, traditional attached garage for easy access.
  • Storage: Attic space, walk-in closets, dedicated mudroom, and additional basement storage.

Outdoor Living Features

  • Screened porch and large covered front porch for enjoying every season.
  • Spacious outdoor deck ideal for grilling, relaxing, or entertaining guests.
  • Timeless brick and shake siding for elevated curb appeal.

Architectural Style: Traditional Meets Transitional

This design artfully blends traditional and transitional architecture, with balanced lines and classic materials. Explore more of our Transitional House Plans or read about the rise of transitional design in duplex living on ArchDaily.

Bonus Features

  • Private bonus room perfect for an office or flex space.
  • Optional basement suite for guests or multigenerational family needs.
  • Efficient layout for urban, sloped, or narrow lot applications.

Included Benefits with Every Plan

  • CAD + PDF Files: Instantly editable for architects, builders, and homeowners.
  • Unlimited Build License: Build as many times as you wish—no extra fees.
  • Free Foundation Changes: Choose between slab, crawlspace, or basement for free. See details.
  • Structural Engineering Included: Professionally stamped and code-compliant.
  • Lower Modification Costs: Save up to 50% versus other design platforms.
  • View Before You Buy: Preview every sheet now.

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Frequently Asked Questions

Does this duplex plan include CAD files? Yes, every purchase includes editable CAD blueprints and high-resolution PDFs.
Can the layout be customized? Absolutely. Our team offers affordable, fast modifications. Request a quote here.
Is this plan suitable for sloped or narrow lots? Yes. The footprint and elevation make it a great choice for narrow or uneven terrain.
How many units are included? This plan includes one mirrored duplex—two full living units.
Can I preview the complete design before buying? Of course! See all pages before you purchase.

Start Building Your Dream Home Today

Ready to bring your vision to life? Email our team or fill out our contact form to start your design journey today.

Your future starts with a smart plan—customize, build, and enjoy with confidence!

13-1181 DUPLEX

WHAT’S INCLUDED IN THE DELIVERY

All plans are drawn to scale and include :

BOTH a PDF and CAD file are sent to the email provided.  

PDF – Can easily be printed at nearby printing store 

CAD Files – Delivered as Autocad format.  These are NECESSARY for required structrual engineering.  Also very helpful for any modifications.

Plans purchased are for “unlimited” or a multi-use license

*Delivered plans are identical to the product images.  With most plans, additional details and notes not pictured are also included.  If you wish to inquire of these notes/details, please click “Make an Enquiry for this Product” for more information.

DISCLAIMER


VERIFY DIMENSIONS, SQ FT, DESCRPTION TO THAT OF PRODUCT IMAGES BEFORE PURCHASE
My Home Floor Plans, Inc. does not assume liability for any deviation of these plans. All information must be confirmed by contractor prior to commencement of construction. Dimension govern over scale.