Would You Live in a 3D-Printed Earth Home?

When we think about building a house, we usually picture bricks, timber and months of construction. But some homes are now being 3D printed.

Imagine being offered a home built using earth, natural fibres and a giant 3D printer. It looks different from a traditional brick house, but it is designed to be comfortable and kinder to the environment. Would you buy one, build one—or worry about living in such an unfamiliar property?

TECLA, an experimental 3D-printed earth building created by WASP in 2021. Image courtesy of WASP.

1. This isn’t a concrete-printed home

Not all 3D-printed buildings are the same. Many use concrete or cement-based mixtures. The buildings discussed here use earth combined with natural fibres, printed layer by layer to form the walls.

The roof, windows, plumbing, electrics and internal fittings still require other materials and skilled trades. The printer creates the main structure—not the entire finished home.

2. Could this work in Britain?

The Earth Build Project, based near Stamford in Lincolnshire, is developing a system using earth and natural fibres such as hemp, cellulose and straw. Concrete is a complete no-go for the project.

Its aim is to create habitable earth buildings that provide a sustainable alternative to modern construction materials. The project is still being developed and tested, with the longer-term goal of meeting UK building standards.

The team has already produced full-height experimental wall sections as part of its development work.

Full-height earth wall sections created during 3D-printing trials. Image courtesy of Earth Build Project Ltd, used with permission.

See it in action: Watch the Earth Build Project’s 3D-printed earth walls on YouTube

3. Why might you want to live in one?

Earth can provide a high level of thermal comfort, helping a home remain cooler in summer and warmer in winter. It can also absorb certain toxins released by everyday materials such as paint, carpets, wood glue and fire-retardant furniture coverings.

Earth is widely available and can form part of a circular economy. At the end of the building’s life, the main material can return naturally to the ground without leaving the same damaging waste as many conventional materials.

The visible printed layers also create unusual shapes and textures that would be difficult to achieve using bricks.

4. What might stop you buying one?

Even if you loved the home, you would probably want answers to some practical questions:

• Could you get a normal mortgage?

• Would it be easy to insure?

• How durable would it be in the British climate?

• Would surveyors understand the construction?

• How would repairs be completed?

• Would it retain its value and be easy to resell?

These questions do not mean earth-printed homes cannot work. They show what buyers, lenders and insurers would need to understand before the homes become widely accepted.

5. Would it be cheaper to build?

Possibly, but a cheaply printed structure does not automatically create a cheap finished home.

3D printing could reduce waste, construction time and some labour costs. However, you would still need to pay for land, planning, foundations, utilities, roofing, windows, kitchens, bathrooms and finishing work.

The environmental advantages may ultimately be more important than the financial savings.

6. Why might you want to live in a 3D-printed earth home?

TECLA, created by Italian 3D-printing company WASP in 2021, demonstrated what a finished earth-printed building could look like. The Earth Build Project is now exploring how this type of construction could become a practical option in Britain.

It is an exciting idea—but its future will depend on whether ordinary buyers trust it enough to call it home.

So? Would you buy or build a 3D-printed earth home, or would you need more convincing?