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CAD FILE INCLUDED

FREE UNLIMITED BUILD

OPTIONS INCLUDED

PREVIEW ALL SHEETS

STRUCTURAL INCLUDED

FREE FND CHANGES

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.

9 FT+ Ceilings | Attics | Basement | Bonus Rooms | Breakfast Nook | Covered Front Porch | Craftsman | Deck | Family Room | Foyer | Front Entry | Home Plans with Mudrooms | Jack and Jill | Kitchen Island | Large | Open Floor Plan Designs | Oversized | Recreational Room | Screened Porches | Second Floor Bedroom | Split Bedroom | Traditional | Transitional | Upstairs Laundry Room | Walk-in Closet | Walk-in Pantry

13-1181 DUPLEX
Elegant 3-Story Duplex House Plan with CAD Blueprint Designs

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

999 in stock

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Need more info or photos? CLICK HERE!
Width

80'-4"
Depth

54'-0"
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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!

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What's Included
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Preview All Sheets Before Buying Home Plans Designing your dream home is an exciting journey, and having the right tools at your disposal can make all the difference. At My Home Floor Plans, we understand the importance of making informed decisions when selecting a home plan. That’s why we offer the ability to preview all sheets before you buy. Whether you are an architect, designer, builder, or a future homeowner, our comprehensive previews ensure you have all the information you need. Why Previewing Home Plans Matters When you invest in a home plan, you want to be certain that it meets all your requirements. By allowing you to preview every sheet, we provide a transparent view of what you are purchasing. This includes detailed blueprints, CAD designs, and architectural layouts that give you a complete picture of your future home. Features and Benefits of Previewing Home Plans Comprehensive Insights By previewing all sheets, you gain comprehensive insights into the floor plan, room layouts, and structural details. This helps in understanding how the space will look and function, ensuring it aligns with your vision. Confidence in Your Investment Seeing all aspects of the plan before purchase gives you confidence that the design will meet your needs. There are no surprises, and you can make adjustments early in the process if necessary. Collaboration with Professionals For architects and builders, having access to all sheets allows for better collaboration with clients. It ensures that everyone is on the same page and can work together to bring the design to life. Indoor Features and Benefits Open-Concept Layouts Enhance flow and make spaces feel larger. Customizable Rooms Adaptable spaces that can be modified to suit your needs. Energy-Efficient Designs Features that help reduce utility costs and promote sustainability. Ample Storage Integrated storage solutions to keep your home organized. Luxury Fixtures High-end fixtures and finishes for a touch of elegance. What Makes Our Home Plans Unique Transparent Preview Process At My Home Floor Plans, we pride ourselves on our transparent preview process. Unlike other providers, we allow you to see every detail of our plans before making a purchase. This transparency ensures that you are fully informed and confident in your decision. Included Benefits with Every Plan All home plans include the CAD file along with the PDF. With the purchase, an unlimited-build license is included, and free foundation changes are available! Structural engineering is also part of every house plan. You can view all sheets included in the purchase on our website! We also offer modifications at a fraction of the cost of our competitors. Are you ready to design your dream home Inquire at support@myhomefloorplans.com about your dream home design today!

All home plans include BOTH the CAD file and PDF file.

See the photos of the ACTUAL plan you would receive.  Scales vary depending on the size of the home and paper size.  *Most plans have added notes and/or details that are not shown in photos.  These can include various calculations, structural and architectural details.  CLICK MAKE AN ENQUIRY and we can update the product with all notes/details.

All plans are FREE for unlimited-build.

Roof plans are provided with every package. This will show all roof slopes and a roof framing detail. Miscellaneous details as needed per house plan.

Unless shown, the plan will not have the electrical layout.  We can provide electrical layouts at  $100 for 0-1499 sq. ft. home plans and $200 for 1500+ sq. ft. plans.  This includes details such as recessed lights, fan/lights, switches, outlets, cable tv & telephone locations, exterior flood light locations, weather proof outlets, heat/vent/light locations…etc.   After you receive the electrical layouts, review and mark any desired changes.  Take a picture and we will make any and all modifications at NO EXTRA CHARGE.  And do not worry if you need to go back and forth a few times.  This is inclusive of the $200 fee.  Turnaround time averages 2 days.

Architectural or Engineering Stamp – handled locally if required

Site Plan

Mechanical Drawings (location of heating and air equipment and duct work) – your subcontractors handle this

Plumbing Drawings (drawings showing the actual plumbing pipe sizes and locations) – your subcontractors handle this

HVAC PLANS are not shown on the blueprints. HVAC system information regarding location of units, what types of units are used, and the duct layout are schematic only and should discuss with your local builder, mechanical (HVAC) contractor, and plumbing contractor. They should be able to provide you with the necessary information based on what your local building codes will allow.

Energy calculations – handled locally when required

    Receive a modification estimate within a 24 hours. Our modification team is ready to help you adjust any plan to fit your needs. The modification process is simple and estimates are free!

    1. Send photos of markups and email to [email protected]

    2. Want to talk to an expert? Call us at 1-800-642-8078 

    Note: – a sketch of the changes or the website floor plan marked up to reflect changes is a great way to convey the modifications in addition to a written list.  You can simply snap a picture and upload/message us HERE.

    We are faster, better, and less expensive than our competitors!

    When you submit your modification request, a designer will contact you within 24 business hours with a quote.
    You can have your plan redesigned in as little as 3- days!

    We look forward to hearing from you!

      PDF File and CAD File: $ PRICE NOTED NEXT TO ‘ADD TO CART’

      PDF File Unlimited Build: $0
      Unlimited Build License issued on PDF File Unlimited Build orders.

      CAD File: $0
      Single Build License issued on CAD File orders.

      CAD File Unlimited Build: $0
      Unlimited Build License issued on CAD File Unlimited Build orders.

      Right Reading Reverse/Mirrored Vertically: $0
      All sets will be Readable Reverse copies. Turn around time is usually 3 to 5 business days.

      Mirrored Horizontally: $0
      All sets will be Readable Reverse copies. Turn around time is usually 3 to 5 business days.

      Available Foundation Types: See product photos for the foundation type included with the plan.  Substituting for a mono slab, stem-wall, or crawl is free of charge.

        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.

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