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Two Story House Plans: Why They’re So Popular

If you want to make the most of your land, a two story house plan is a great place to start. Building up instead of out gives you more space, more privacy, and more design possibilities.

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3D floor plan of a modern two-story container home.
Trude Carlsen

Two story house plans are a popular choice for new builds around the world. They’re practical, flexible, and make smart use of space. Most plans include a ground floor and an upper floor connected by stairs, though the naming varies depending on where you live. No matter what you call them, two story homes let you get more out of the property you have.

Here are some of the key reasons people choose them.

Advantages of Two Story Homes

1. Lower construction costs

It may sound surprising, but a two story home can cost less per square foot than a one story home.

That’s because two of the most expensive parts of construction are the roof and the foundation. When you build up instead of out, both of these can be smaller.

A smaller footprint often means lower overall build costs.

3D floor plan of a modern two-story house. The first floor includes an open living area, kitchen, dining space, and three bedrooms.

2. Fits on smaller lots

A two story house takes up less space on the ground. This means you can build the same amount of living space on a smaller, more affordable lot.

You might even be able to buy property in an area that would otherwise be out of reach, like near the beach or in a mountain town.

A compact footprint also opens up more lot options, including narrow or irregular-shaped parcels.

2D Floor Plan of a two-story home. The ground floor includes a kitchen with dining area, living room, small bathroom, and staircase. The upper floor has two bedrooms, a bathroom with bathtub, and access to a terrace with outdoor seating.

3. Preserves outdoor space

Outdoor space matters. Whether you dream of a backyard garden, a small pool, or a place for kids to play, every square foot counts.

Since two story homes use less land for the main structure, you’re left with more room for the activities and features that make a house feel like home.

Top-down 3D floor plan of a single-level home with an open living and dining area, two bedrooms, two bathrooms, a U-shaped kitchen, and a staircase leading to the second floor. A carport with a blue car is shown outside the entrance, and the home is surrounded by green lawn.

4. Built-In Privacy

Many two story house plans place the bedrooms upstairs. This offers a natural sense of separation from the more active areas of the home.

It also makes it harder for people outside to see into bedroom windows.

Families often appreciate this setup because it gives everyone room to retreat while keeping shared spaces on the main level.

3D floor plan of a modern two-story container home.

5. Better views

The second floor often sits above neighboring fences and trees, which means better views.

If your property is near water, open land, or scenic surroundings, an upper floor can help you take full advantage of the scenery.

Fully furnished 3D floor plan with open-plan kitchen, bedrooms, bathrooms, and living room layout.

6. Flexible design options

Building up gives you more opportunities to personalize the design. Think balconies, varied rooflines, upstairs lofts, or architectural details that add character and charm.

Two story homes are versatile and work well with many architectural styles.


Floor plan being drawn using the RoomSketcher app on an Android tablet.

Create Your Floor Plan with RoomSketcher

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