Duplex Floor Plans
Smart multi-family living with built-in flexibility and income potential
Duplexes offer more than just a multi-family layout. These duplex floor plans are designed for buyers who want to maximize their land, create rental income, or support multi-generational living within a single property.
Each design includes two complete living units (often side by side or stacked), each with its own private entry and thoughtfully planned layout. This creates a balance between shared structure and independent living, making duplexes a practical option for both personal use and long-term investment. Whether you’re building for extended family, generating income, or planning for future flexibility, these plans provide a versatile path forward. Each concept is created by an in-house design team, giving you a strong, buildable starting point that can be adapted to your land and your goals.
Why Buyers Choose Duplex Plans
- Rental income potential with two separate living units on one property
- Flexible living for extended family while maintaining privacy
- Efficient use of land without building two separate structures
- Long-term investment value through multi-use design
Browse Duplex Floor Plans
Duplex 1798
Custom Floor Plan From The Inspiration Library
As shown, this plan includes:
Duplex 1850
Custom Floor Plan From The Inspiration Library
As shown, this plan includes:
Duplex 2530
Custom Floor Plan From The Inspiration Library
As shown, this plan includes:
Duplex 2858
Custom Floor Plan From The Inspiration Library
As shown, this plan includes:
Explore a range of duplex floor plans designed to balance efficient use of space with comfortable, independent living. Each plan includes key details like square footage per unit, layout, and features to help you compare options and find a direction that fits your property.
As you browse, keep in mind that these plans are flexible starting points. Layouts can often be adjusted to better support rental potential, multi-generational living, or your planned use of each unit over time.
Note: Plans in the Inspiration Library are treated as custom designs rather than standard floor plans. Because of this, some custom design fees may apply as layouts are adapted to your property and goals.
How These Plans Become Your Home
Choosing a duplex layout is just the starting point. Once you identify a plan that fits your goals, the next step is shaping both units to work for your property, your living situation, and your long-term plans.
Share Your Vision
Start by deciding how each unit will be used. Whether it’s rental income, extended family living, or a mix of both, this helps guide layout decisions from the beginning.
Customize Your Plan
Refine the layout to match your land and your priorities. This may include adjusting the unit size, entry placement, or the design of each space for privacy and functionality.
Get a clear path forward
Move Into COnstruction
Begin building with a plan that’s been shaped around your land, your layout, and how you want the space to function over time.
Explore Standard Floor Plan Collections
Duplex floor plans are a smart way to maximize flexibility and long-term value, but they’re just one option. Lexar also offers a range of custom home floor plans across multiple collections, providing different starting points to suit your goals, layout preferences, and budget.
Designer Collection
Architecturally distinct plans with greater flexibility to refine layouts and create a more customized design.
Signature Collection
Founder’s Collection
Simplified, value-driven plans designed to make homeownership more accessible with a more predictable path to building.
Custom Plans
Frequently Asked Questions
What is a duplex floor plan?
A duplex floor plan includes two separate living units within a single structure. Each unit typically has its own entrance, kitchen, and living space, allowing for independent use while sharing the same building.
Can duplex floor plans generate rental income?
Yes. Many buyers choose duplex floor plans specifically for their income potential. One unit can be rented out while the other is owner-occupied, or both units can be used as long-term or short-term rentals, depending on local regulations.
Are duplex homes allowed on any property?
Not always. Zoning laws and local building regulations determine whether duplexes are permitted. Review local requirements before building. Resources from the U.S. Department of Housing and Urban Development highlight how zoning and land-use rules can affect multi-family housing options.
Can duplex floor plans be customized?
Yes. Duplex plans are designed as flexible starting points and can often be adjusted to fit your land, layout preferences, and how you plan to use each unit.
Is a duplex a good long-term investment?
In many cases, yes. Duplexes can provide steady rental income, accommodate changing family needs, and increase overall property value by offering multiple uses within a single structure.
Start Planning a Property That Works for You
Duplex floor plans offer a practical way to combine living space, flexibility, and long-term value in a single build. Whether you’re planning for rental income, family needs, or future investment, the right design helps you get more out of your land.




