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

20-1521 DUPLEX

Beautiful Duplex house Floor Plan with Blueprint CAD Designs

Explore this traditional duplex house plan featuring spacious bedrooms, open floor plans, detailed blueprints, and CAD designs perfect for architects and builders.

Beautiful Duplex Home Floor Plan with Blueprint CAD Designs Explore this traditional 1-story duplex home floor plan offering 3,106 heated sq. ft., open layouts, covered porches, and CAD blueprints—perfect for builders and families alike. This Duplex Home Floor Plan offers a perfect mix of comfor…

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Original price was: $2,446.56.Current price is: $1,386.39.

999 in stock

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61' 0"

Depth

37' 2"

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After Build Photos

Beautiful Duplex Home Floor Plan with Blueprint CAD Designs

Explore this traditional 1-story duplex home floor plan offering 3, 106 heated sq. ft., open layouts, covered porches, and CAD blueprints—perfect for builders and families alike.

This Duplex Home Floor Plan offers a perfect mix of comfort and functionality. Designed for efficient multi-family living, it delivers traditional charm with smart architectural planning.

Key Features of the Home Plan

Living Areas – Heated & Unheated

  • Heated area: 3, 106 sq. ft. total—approximately 1, 553 sq. ft. per unit across one story.
  • Unheated extras: Covered front porch, rear patio, and attached garages.

Bedrooms & Bathrooms

  • Each unit features 2 to 3 well-sized bedrooms with privacy-focused layouts.
  • 2 full bathrooms per unit, including a private en-suite for the Owner Suite.

Interior Highlights

  • Open floor plan seamlessly links kitchen, dining, and living areas. View more open layouts.
  • Kitchen island with eating bar and walk-in pantry for daily convenience.
  • Owner Suite on the first floor includes a walk-in closet and elegant bath.
  • Fireplace for cozy living space. Browse more fireplace homes.
  • Coffered ceilings and foyer entry add architectural charm and formality.

Garage & Storage Details

  • Garage Bays: 2 front-entry garages (1 per unit) for functional parking.
  • Garage Type: Attached with direct access to the mudroom/utility area.
  • Storage: Each unit includes a foyer, mudroom, and ample pantry space.

Outdoor Living Features

  • Covered front porch and rear patio provide shaded spaces for outdoor relaxation.
  • Classic brick and siding materials offer timeless appeal in any neighborhood.

Architectural Style: Traditional Ranch Duplex

This design blends classic ranch styling with duplex functionality—ideal for rentals, in-law accommodations, or multi-generational families. Learn more about the Traditional style or explore similar layouts on ArchDaily.

Bonus Features

  • Designed for narrow lots or urban infill construction.
  • Split bedroom layout enhances privacy for all occupants.
  • Flexible room count (2–3 beds per unit) suits a variety of living needs.

Included Benefits with Every Plan

  • CAD + PDF Files: Fully editable and printable for builders and professionals.
  • Unlimited Build License: Build on multiple lots—no extra fees.
  • Free Foundation Changes: Choose between slab, crawlspace, or basement. Learn more here.
  • Structural Engineering Included: Professionally reviewed for code compliance.
  • Lower Modification Costs: Our plans cost up to 50% less to customize.
  • View Before You Buy: Preview every sheet and detail before purchase.

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Frequently Asked Questions

What’s included with this duplex house plan? Each plan comes with editable CAD files, printable PDFs, unlimited build rights, structural engineering, and the option for free foundation changes.
Can I customize the layout? Absolutely! We provide cost-effective modifications tailored to your needs. Get started here.
Is this duplex suitable for investment properties? Yes. Its compact layout, traditional curb appeal, and multi-family zoning make it ideal for rental portfolios or multi-gen living.
Does it fit on narrow lots? Definitely. Its 1-story structure and attached garages make it perfect for smaller urban parcels.
Can I view the full blueprint set before buying? Yes. See every sheet before you commit.

Start Building Your Dream Duplex Today

Have questions or want to personalize your plan? Reach out to our expert team at [email protected] or fill out our form.

Your future duplex starts with a great floor plan—build it with confidence and style!

20-1521 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.