3-Bedroom Duplex House Plan — 1,854 Sq Ft (Plan 1854)

by American Design Gallery|Bi-level Duplex plan - Narrow Lot

Plan #1854
1,854Sq Ft
3Bedrooms
2.5Baths
1Stories
54'Width
40'Depth

Plan 1854 is a thoughtfully designed duplex offering a total of 1,854 square feet of living space. This one-story home features three bedrooms and two and a half bathrooms, providing ample room for families or tenants. The design includes modern amenities such as vaulted ceilings that enhance the living, dining, and kitchen areas, creating an open and airy atmosphere. A covered porch offers a welcoming outdoor space, perfect for relaxation or social gatherings. The plan also includes optional basement finishing, adding versatility with potential for additional bedrooms or a recreational area. With a truss roof and masonry accents, this home combines durability with aesthetic appeal, making it an excellent investment for homeowners and developers alike. Conveniently situated within a 54-foot width and 40-foot depth, this duplex fits well on a variety of lot sizes. The thoughtful layout ensures privacy and comfort, with a spacious master suite and well-appointed secondary bedrooms, making Plan 1854 an ideal choice for modern living.

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Features

  • Vaulted Ceilings
  • Plant Shelves
  • Covered Porch

Key Highlights

  • 1,854 sq ft total living space
  • 3 bedrooms, 2.5 bathrooms per unit
  • Vaulted ceilings for spacious feel
  • Covered porch for outdoor enjoyment
  • Optional basement finish for flexibility
  • Truss roof with masonry accents

Floor Plans

First Floor

First Floor plan for #1854

Second Floor

Second Floor plan for #1854

Copyright 2026 ADG, Inc.

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Unlimited Licensing

  • Print as many copies as you need
  • Have changes made by your local draftsman
  • Share with your builder, engineer, and permitting office
  • Build the plan as many times as you want
  • One-time purchase, no recurring fees

Details

Heated Area

1854 sq. ft (each unit has 927 sq ft of which 360 sq ft is above Garage)

Roof

Truss 6/12 pitch

Floor

Truss or TJI

Walls

8' plates L=236' (insulated, including party wall)

Ceilings

Vaulted- Living, Dining, Kitchen & MBR 17'- Foyer

Basement

Approx. 464 sq. ft (each unit)

Opt'l Finish

1 or 2 Bedrooms 3/4 Bath

Masonry

Approx. 24 sq. ft (front of Garage accents only)

Kitchen

Approx. 10' x 8' Base cabs L=16' Upper cabs L=13'

Misc

Csmt windows Gas Log fireplace

Similar Plans

  • Plan #1776One bedroom duplex 1776 sq ft
  • Plan #18602 Bedroom Ranch Duplex1860 sq ft
  • Plan #19442 Bedroom Ranch Duplex - Corner Lot1944 sq ft

About Plan #1854

Exterior and Curb Appeal

Plan 1854 showcases a classic duplex design with an inviting exterior that merges functionality with style. The facade is adorned with subtle masonry accents at the front, enhancing its curb appeal while maintaining a clean, modern look. The covered porch serves as a welcoming entry point, offering a charming space for outdoor seating or plants. The 6/12 pitch truss roof not only complements the architectural style but also provides durability against weather elements, ensuring long-lasting protection for the home.

Main Level Layout

The main level of each unit in this duplex is efficiently laid out to maximize living space within a compact structure. Each unit provides 927 square feet of heated living area, ensuring ample room for comfortable living. The open-concept design seamlessly integrates the living, dining, and kitchen areas, all enhanced by vaulted ceilings that create a sense of spaciousness. The kitchen, equipped with extensive cabinetry and counter space, is designed to facilitate both everyday meal preparation and larger gatherings.

Bedroom and Bathroom Arrangement

Each unit in Plan 1854 includes three bedrooms and two and a half bathrooms, offering a balanced arrangement that caters to family needs or tenant preferences. The master suite is a highlight, featuring its own vaulted ceiling, which adds to the luxurious feel of the space. The suite is complemented by a well-appointed en-suite bathroom. Secondary bedrooms are strategically located to ensure privacy and are versatile enough to serve as guest rooms, home offices, or children’s bedrooms. The additional bathrooms are conveniently placed, providing easy access for both residents and guests.

Notable Features

This duplex plan includes several notable features that enhance its functionality and appeal. Vaulted ceilings are a significant aspect, contributing to the open, airy feel of the main living areas. Plant shelves are incorporated into the design, offering opportunities for personalized decor and added storage. The inclusion of a gas log fireplace adds warmth and ambiance, making the living space cozy and inviting. Additionally, the optional basement finish adds versatility, allowing for the creation of extra living space, whether for additional bedrooms or recreational use. This flexibility makes Plan 1854 adaptable to changing family needs or tenant configurations.

Questions About This Plan

Yes, the basement can be optionally finished to include 1 or 2 bedrooms and a 3/4 bath.
The kitchen measures approximately 10' x 8' with ample cabinetry.
No, this duplex plan does not include garage spaces.