Flat Roof House Plans, Floor Plans & Designs

How does modern style differ from contemporary style?

Modern house plans are defined by a specific architectural style, characterized by distinct features such as clean lines, flat or shed roofs, and minimal ornamentation. . Contemporary house plans cover a much broader range of current architectural trends and styles that are popular today, not limited to one specific style (modern design is just one of the influences found within the broader category of contemporary house plans).

Should I choose a one-story or two-story modern house?

The choice depends on your needs. If minimizing stairs is a priority for aging in place, a one-story design is generally the best option.

On the other hand, if you’re building on a narrow lot with a view, a two-story modern house plan with a deck or balcony might be more suitable.

Perks of a one-story home:

• Accessibility and aging in place
• Family-friendly layout

Perks of a two-story home:

• Cost effectiveness
• More natural light
• Maximizing space

How do modern house plans compare to traditional house plans?

Modern house plans feature a minimalist aesthetic with open layouts, smart details, and a connection to the outdoors. Traditional homes focus on classic details, separate rooms, and natural materials like wood and stone, giving a warm and timeless feel.

Both styles offer different strengths: modern house plans are about innovation and ease, while traditional house plans highlight history and character.

What defines a mid-century modern house plan?

Mid-century modern home design is all about clean lines, open spaces, and a strong connection to the outdoors. Imagine the classic Palm Springs houses with their floor-to-ceiling windows, lots of natural light, and seamless flow between indoor and outdoor living areas.

These homes usually have open floor plans and are often single-story, making them feel airy and inviting. Look for:

• Sleek, simple lines
• Connection to the outdoors
• Split-level layouts
• Minimal aesthetic

Are there modern house plans designed for small lots?

Yes! We have many small modern house plans (less than 2,000 square feet) to choose from. Our small modern house plans showcase open floor plans, vaulted ceilings, large windows, and outdoor living spaces that make them feel much bigger than they are.

Look for designs that include clever storage solutions (like a mudroom with built-in lockers or a kitchen with a walk-in pantry) that keep clutter under control, helping the plan feel open and roomy.

Features include:

• Open-concept layouts
• Ample natural light
• Indoor/outdoor connections
• Efficient use of space

Take a look at these small modern house plans:

• Plan 112-236

• Plan 1064-319

• Plan 1070-240

• Plan 455-540

• Plan 932-435

What time frame encompasses “modern house” design?

According to House Beautiful, Modern house design became popular during the 20th century. This design style embraced simplicity and function, often using materials such as steel, glass, and concrete.

The popularity of modern home design “peaked between the 1930s and 1970s, between the design movements of Art Deco and postmodernism,” they state.

What materials are used to build modern houses?

• Steel
• Concrete
• Glass

Are there any cost considerations to modern house designs?

• Location
• Size and complexity
• Layout (open or lots of walls)
• Materials and Finishes

What is the cost to build a modern home?

The cost to build a modern house plan can vary widely, primarily due to factors such as location, the size of the home, and the complexity of the design.

According to the National Association of Home Builders (NAHB), as of 2024, the average construction cost for a new home in the U.S. is $428,215 ($162 per square foot) regardless of architectural style.

To obtain a more accurate estimate for your area, you can use the “Get Cost To Build Report” feature available on the product detail page of the design you are interested in.

Check out these commonly asked cost-to-build questions.

Can I customize a house plan?

Yes, all of our house plans can be customized. Simply click the “Modify This Plan” button on the product detail page and fill out a short form describing the changes you would like to make.

Helpful Links:

Houseplans FAQ