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.
Original price was: $2,582.56.$1,496.79Current price is: $1,496.79.
999 in stock
| Width | 61' 0" |
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| Depth | 37' 2" |
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| Indoor Features | Bedrooms on the First Floor, Dining Room, Fireplace, Foyer, Living Room, Open Floor Plan |
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| Bed and Bath Features | Bedrooms on First Floor, Jack and Jill Bathroom, Owner's Suite on First Floor, Split Bedrooms, Walk-in Closet |
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9 FT+ Ceilings | Bedrooms on the First Floor | Breakfast Nook | Coffered | Covered Front Porch | Covered Rear Porches | Dining Room | Eating Bar | Fireplaces | First-Floor Bedrooms | Foyer | Front Entry | Jack and Jill | Kitchen Island | Living Room | Medium | Narrow Lot Designs | Open Floor Plan Designs | Owner’s Suite on the First Floor | Patios | Ranch | Side Entry Garage | Split Bedroom | Traditional | Traditional Farmhouse | Walk-in Closet | Walk-in Pantry
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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.
Similar Collections You Might Love
- Duplex House Plans
- Narrow Lot House Plans
- Traditional House Plans
- Plans with First Floor Owner Suites
- Plans with Kitchen Islands
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 – Beautiful Duplex House Floor Plan with Blueprint CAD Designs
- BOTH a PDF and CAD file (sent to the email provided/a copy of the downloadable files will be in your account here)
- PDF – Easily printable at any local print shop
- CAD Files – Delivered in AutoCAD format. Required for structural engineering and very helpful for modifications.
- Structural Engineering – Included with every plan unless not shown in the product images. Very helpful and reduces engineering time dramatically for any state. *All plans must be approved by engineer licensed in state of build*
Disclaimer
Verify dimensions, square footage, and description against product images before purchase. Currently, most attributes were extracted with AI and have not been manually reviewed.
My Home Floor Plans, Inc. does not assume liability for any deviations in the plans. All information must be confirmed by your contractor prior to construction. Dimensions govern over scale.