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Modern Duplex House Plan with 4 Bedrooms, Home Offices & Dual Porches – 1384 Sq Ft
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Plan Number:

J8128-E

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Plan Number:

J8128-E

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Floor Plan
j8128-e modern duplex house first floor plan, 4 bedrooms, 4 bathrooms | clearwater pointe house plan

Modern Duplex House Plan with 4 Bedrooms, Home Offices & Dual Porches – 1384 Sq Ft

This modern duplex house plan offers a highly efficient and thoughtfully balanced multi-family design that combines contemporary simplicity with practical everyday living. Featuring a total of 1,384 square feet of heated living space, the structure is divided into two equal residential units, each providing 692 square feet of well-organized single-level living. Designed for flexibility, comfort, and efficient use of space, the duplex is ideal for rental income opportunities, multigenerational households, first-time investors, or owner-occupied living arrangements.

The exterior design embraces clean modern lines while maintaining a welcoming residential character. Measuring 38 feet wide by 47 feet deep, the duplex presents a compact footprint that fits comfortably on smaller lots while still providing privacy and functional outdoor living for each household. The low-profile 4:12 roof pitch reinforces the home’s modern architectural aesthetic while contributing to a streamlined and efficient structural form.

Each unit is designed with an open-concept layout that maximizes usable space and creates a bright, connected living environment. Nine-foot ceilings throughout the main floor significantly enhance the sense of openness, allowing the interiors to feel larger and more inviting despite the efficient footprint. The result is a comfortable modern living experience that emphasizes simplicity, flexibility, and natural flow between spaces.

At the center of each unit, the keeping or family room serves as the primary gathering area for relaxation and daily activities. The open arrangement creates seamless connection between the living room and kitchen, encouraging interaction while supporting modern entertaining and family lifestyles.

The kitchens are thoughtfully planned to balance functionality with visual openness. A central kitchen island provides valuable prep space, casual seating opportunities, and an additional focal point within the home’s shared living areas. A dedicated wall pantry enhances storage capacity and organization, helping maximize efficiency within the compact footprint.

Each residence includes two bedrooms and two full bathrooms, creating a highly desirable layout rarely found in smaller duplex designs. The first-floor master suites provide privacy and convenience while incorporating walk-in closets and private bathrooms for enhanced comfort. Secondary bedrooms offer flexible accommodations for guests, children, roommates, or adaptable personal use.

One of the most practical features of the design is the inclusion of dedicated home office or study spaces within each unit. These flexible areas support remote work, academic needs, hobbies, or personal organization, making the duplex especially well suited for evolving modern lifestyles where multifunctional spaces are increasingly valuable.

Outdoor living is thoughtfully integrated into the design through both front and rear porch areas assigned to each unit. Every residence includes an 18-square-foot covered front porch that creates an inviting entrance experience while reinforcing the duplex’s residential character. At the rear, private 92-square-foot porches extend the living space outdoors and provide comfortable areas for relaxation, dining, or quiet enjoyment.

Built on a slab foundation with durable 2x4 wall framing, the duplex emphasizes straightforward construction methods and long-term maintenance efficiency. The modest building height of 15 feet 5 inches preserves the home’s approachable scale while complementing its clean modern profile.

Architecturally, this modern duplex successfully combines compact efficiency with livable comfort. The balanced unit arrangement, open-concept interiors, private bedroom suites, and integrated office spaces create a versatile multi-family design capable of adapting to a wide variety of residential needs.

Whether used as an income-generating investment property, a dual-family residence, or a flexible owner-occupied housing solution, this duplex house plan offers modern functionality, efficient design, and long-term practicality within an attractive contemporary architectural framework.



View Sample Plan
What's Included in the House Plan:
  • Front Elevation and Construction Notes: Drawing of the front view with construction details and notes.
  • Rear and Side Elevations: Drawings of the rear and side views of the building.
  • Floor Plan: Includes electrical layout, window/door sizes, floor joist span direction, and ceiling type notes (e.g., 9' ceiling, vault).
  • Second Floor Plan: Details similar to the first level, if applicable.
  • Typical Wall Section: Cross-section showing wall construction details.
  • Typical Foundation Details: Construction details for the foundation.
  • Roof Plan: Includes roof pitches, ridges, valleys, with details noting 2" x 8" rafters or optional roof trusses.
  • Foundation Plan: Layout detailing the foundation, including footings, slabs, and walls.
  • Full Building Section (Optional): Available upon request at no extra cost, typically not required in the US but may be necessary in Canada.
What's Not Included:
  • Architectural or Engineering Stamp: Handled locally if required.
  • Site Plan: Created locally when needed.
  • Mechanical Drawings: Heating, air equipment, and ductwork to be designed by subcontractors.
  • Plumbing Drawings: Pipe sizes and locations to be determined by subcontractors.
  • Energy Calculations: Handled locally if required.

House Plan Specifications

  • Total Living (heated area):  1384 sq ft
    All Unheated Under-Roof Areas  222 sq ft
    Total Structure  1606 sq ft
    1st Floor:  1384 sq ft
    Front Porch:  38 sq ft
    Rear Porch:  184 sq ft
  • Bedrooms:   4
    Bathrooms:   4
  • Foundation:   Slab
    Wall Framing:   2x4
    Roof Pitch:  4:12
  • Width of House:  38'
    Depth of House:  47'
    Building Height:  15'5' '
  • First Floor Ceiling Height:  9'

Key Features

  • Covered Front Porch
  • First Floor Master Suite
  • Home Office/Study
  • Keeping/Family Room
  • Kitchen Island
  • Open Floor Plan
  • Private Master Bath
  • Rear Porch
  • Walk-in Closet
  • Wall Pantry
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Plan Number: J8128-E
Modern Duplex House Plan with 4 Bedrooms, Home Offices & Dual Porches – 1384 Sq Ft
4 Bedrooms
4 Full Baths
1384 SQ FT
1 Stories
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J8128-E Modern Duplex House First Floor Plan, 4 Bedrooms, 4 Bathrooms | Clearwater Pointe House Plan
House Plan Formats Explained

PDF (Single Build)

A complete set of working drawings delivered in digital PDF format. This option comes with a license to build ONE home and includes a copyright release for printing unlimited sets of plans and making modifications.

CAD + PDF (Single Build)

A complete set of working drawings delivered in digital DWG and PDF formats. AutoCAD files are used by design professionals to make significant modifications or engineering calculations to the plan. This option comes with a license to build ONE home and includes a copyright release for printing unlimited sets of plans and making modifications.

5 or 8 Prints (Single Build)

Five or eight printed sets of working drawings shipped to you. This option comes with a license to build ONE home.

5 Prints + PDF (Single Build)

Five printed sets of working drawings shipped to you, plus a digital version in PDF format. This option comes with a license to build ONE home and includes a copyright release for printing unlimited sets of plans and making modifications.

PDF (Multi Build)

A complete set of working drawings delivered in digital PDF format. This option comes with a license to build an UNLIMITED number of homes and includes a copyright release for printing unlimited sets of plans and making modifications. This option may not be available for all house plans, or may require a specific format to be purchased. Please call 770-831-6363 for more information.

CAD + PDF (Multi Build)

A complete set of working drawings delivered in digital DWG and PDF formats. AutoCAD files are used by design professionals to make significant modifications or engineering calculations to the plan. This option comes with a license to build an UNLIMITED number of homes and includes a copyright release for printing unlimited sets of plans and making modifications. This option may not be available for all house plans, or may require a specific format to be purchased. Please call 770-831-6363 for more information.

Choose a building foundation for your home. The foundation provides stability to a home's structure from the ground up.

Slab - This concrete foundation is reinforced with steel rods and suitable for flat ground.

Crawl Space - This foundation is raised off the ground with low walls resting on footings, providing space for wiring, plumbing, and storage.

Basement - This foundation is entirely or partially below ground and offers storage or living areas.

Walkout Basement - This foundation is typically suited for rear-sloping lots and provides storage or living areas. Walkout basements have doors that provide access to the outside.

Readable Reverse
An option to reverse the plan including texts and dimensions to make them readable.
2x4 or 2x6 Conversion
Convert the exterior framing other than the standard framing included in the plan.
Multi Build Licence (CAD required) Gives the buyer the legal right to build the house plan multiple times
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JoAnne and the entire staff was extremely helpful and patient with us while we decided between 2 homes. This home has outstanding curb appeal and a great layout perfect for us. I work from home so having the home office off the foyer is fantastic. I converted the wet bar into a storage closet for my office. We also extended the laundry room into the porch and created a multipurpose laundry/mud room. I would buy from archival designs again and again.
Rita Long
Milwaukee, WI
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It took almost a year to pick a plan. Since my husband and I retired a few years ago we wanted this last house had to have everything we wanted and needed. The kitchen is my favorite part of the house. I can see what’s happening in my neighborhood through my kitchen window and watch my husband garden in the back yard. Our children think we made a smart decision when we picked this house for our senior years.
Elaine SmithsonPierre
South Dakotaomer
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We’ve had an amazing experience with our new home and are excited to be moved in. The customer service we received during our modifications was exceptional. We are loving the open layout of the kitchen and family room. It feels spacious and I’m already planning on hosting holiday dinners at home. We recommend Archival Designs to anyone interested in building the home they’ve always wanted!
Sandra Hawkins
Montgomery, AL
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We absolutely adore the Kildare Place house plan. Made some modifications to make this home ours! Our house is the talk of the neighborhood. We host big parties every holiday and still get compliments from our friends and family. We searched for months and looked through hundreds of floor plans and this one had almost everything we wanted, and with the help of the great staff at Archival Designs we got exactly what we wanted!
Nick Lazzari
Bakersfeild, CA
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FAQ
What is included in the construction drawings?

The construction drawings will include detailed, dimensioned floor plans, exterior elevations, roof plan, foundation plan, basic electrical layout, cross-section(s), foundation plan, and other general specifications. Some plans will include interior cabinet layouts.

 

View Sample Plan
Why choose Archival Designs?

Archival Designs brings you over 40 years of experience in the house plan design business.  We offer the best value for your money by offering the highest quality home designs.

We offer a 10% military & first responder discount, as well as builder discounts for life!  Archival Designs guarantees the lowest prices anywhere online. Learn more about our Best Price Guarantee.

All house plans sold by Archival Designs have been designed to comply with the International Residential Code (IRC) and to the local codes in the area where the designer resides or where the house was built.

 

Do your plans meet building codes in my area?

All house plans are designed to meet or exceed the national building standards required by the International Residential Code (IRC). Due to differences in climate and geography throughout North America, every city, local municipality and county has unique building codes and regulations that must be followed to obtain a building permit. Prior to purchasing a set of house plans, we recommend that you meet with your local building officials in order to determine the building requirements for your area.  It is the responsibility of the purchaser(s) and/or builder to ensure that the structure is constructed to meet the codes of their local area.  

Important Note:

  • Customers building in CA, OR, SC, WA, and NV: Our house plans do not meet Earthquake Seismic/Wind code requirements.
  • Customers building in GA, SC, FL, and NC Coastal Areas: Plans may have to be engineered to meet local Hurricane/Wind codes.
  • Customers building in AL, AZ, CO, CT, DE, FL, ID, LA, KY, MD, MA, MN, MI, NV, NH, NJ, NY, OH, PA, UT, WY, and VA: Plans may have to be engineered by a local licensed professional to meet local building codes. Please call your local building department before placing order.
  • Customers building in NV: NV law permits an owner or builder to build a house from their own plans. Contact your local building department to verify if our stock house plans will be accepted before placing order. 

 

Will the plans be stamped or signed by an architect or engineer?

House plans do not come stamped or signed by an architect or engineer.  Additionally, house plans typically will not include structural engineering notes/calculations. Please check with your local building officials to determine if a stamp is required. If required, the building department will only accept a stamp from a licensed professional in the state where the home will be built.

Depending on your city, county, and state building requirements, house plans may need to be reviewed by a local licensed architect or engineer for structural details and code standards before construction begins. This is particularly true in coastal areas and those facing seismic events, extreme winds, and heavy snow. If you are building in any of these areas, a licensed structural engineer will likely be needed to provide the necessary calculations and additional drawings. We authorize the use of our plans conditioned on your obligation and agreement to strictly comply with all local building codes, ordinances, regulations, and requirements, including permits and inspections at the time of and during construction. We recommend checking with your local building department for the most current requirements.  The purchaser(s) and/or builder are responsible for additional expenses incurred through meeting municipality requirements or other requirements for construction.

 

Will the foundation included in the construction drawings work for my site?

Our foundation plans have been designed for universal conditions and may need to be adjusted to fit your specific site conditions. The foundation should be modified by a local structural engineer to comply with soil testing laboratory findings and local building requirements.

   

Do your plans include electrical, plumbing and mechanical drawings?

Our house plans will include schematic electrical drawings; however, circuiting or wire sizing will not be included.  Your electrical subcontractor will typically provide these drawings. 

HVAC and plumbing drawings are not included. Your mechanical and plumbing subcontractors will determine the best layout for your site.  Local HVAC codes, climatic requirements and commonly used systems vary throughout the country.  The direction of how water flow will enter the home vary from case to case. For this reason, it is impossible to provide universal plans. 

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Modern Duplex House Plan with 4 Bedrooms, Home Offices & Dual Porches – 1384 Sq Ft

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