We Build Carbon-Negative Homes across Australia

We are at the forefront of constructing bespoke, carbon-negative homes in Australia with the proven innovation and sustainability of Hemp Blocks.

Our journey of building homes exclusively with Hemp Blocks is entrenched in a profound passion for harnessing the power of nature to build not just beautiful bespoke homes, but sanctuaries of wellbeing and eco-conscious living.

The Hemp Block Difference...

Carbon Negative
Building for a Greener Future

Harness the power of nature - a pallet of hemp blocks will capture 100 kilograms of CO2 from the atmosphere over its lifetime.

By choosing a CO2 negative home, you contribute to reducing greenhouse gas levels and combatting climate change, fostering a healthier, greener planet for future generations.

-90% Carbon reduction
Compared to using standard & more carbon-intensive materials

Zero MoUld
Healthier Living Spaces

Due to the lime content in hempcrete our hemp blocks have a high pH and are characteristically anti-microbial and anti-fungal, meaning it resists the development of mold even when the humidity and temperature conditions would cause mould to occur.

The natural breathability of hemp prevents moisture accumulation, safeguarding your home against mould growth and enhancing indoor air quality for a healthier, more comfortable living space.

anti-microbial + anti-fungal
Lime has a high pH which is through all our Hemp Blocks

Fire Resistant
Safeguard Your Sanctuary

Experience peace of mind with our Hemp Block constructions designed to resist fire.

The inherent fire-resistant properties of hemp blocks coupled with our innovative building techniques create a safer home, offering an added layer of protection for you and your loved ones.

2+ Hours
Fire Certified - Class B-s1 d0 = more than 2 hours of fire resistance

Plant-Based
Embracing Nature’s Ingenuity

Our homes are constructed with plant-based Hemp Blocks.

By embracing this renewable resource, we’re crafting homes that are in harmony with nature, combining ecological responsibility with innovative design for a truly green living experience.

100% natural
Made up of 90% Hemp & 10% Limestone

Energy Efficient
– Optimizing Comfort, Minimizing Costs

Discover the joy of living in a home that’s both comfortable and energy-efficient. The superb thermal performance of Hemp Blocks results in optimal indoor temperatures year-round, reducing energy consumption and lowering utility bills, making sustainability an everyday luxury.

50-70% energy Reduction
compared to traditional construction

Air Filtering
Breathing Life into Your Home

Breathe easy in a home that naturally filters the air. The unique hygroscopic properties of Hemp Blocks actively improve indoor air quality by regulating humidity levels and filtering out pollutants, creating a fresher, healthier environment for you and your family.

Hemp blocks can help reduce the presence of molds, mildews, and other airborne pollutants, contributing to improved indoor air quality.

Sound Absorbing
Tranquil Living Spaces

Immerse yourself in the tranquility of a Hemp Block home. The natural sound-absorbing qualities of hemp create a serene and peaceful living space, shielding you from external noise and fostering an atmosphere of calm and relaxation.

0.9 (at 1 kHz)
Raw Hemp Blocks - sound absorption coefficient

Our Story

Anchored in the commitment to crafting homes that are in tune with the environment, utilising the remarkable qualities of hemp blocks – a resource that is as versatile as it is renewable, here is our story...

Building Homes with Hemp...

Take a deep dive into hemp from raw form to havested, to hemp blocks - have all the info you need to decide between traditional building, or a carbon-negative home.

Customers Say:

"Negative Carbon Living made building our hemp home the best decision we've made to date"

Tony Edwards

Negative Carbon Living client

"Dale and Neville were amazing to work with, our new home is everything and more that we'd dreamed."

Amanda and Steven Peters

Negative Carbon Living client

"From the design to finishing touches there was constant communication, with regular updates and we found the team very professional - We love our Hemp Home!"

Matt and Victoria Perry

Negative Carbon Living client

FAQs

Building Homes with Hemp Blocks Frequently Asked Questions

How Do Hemp Blocks Affect Overall Construction Cost?

While the initial investment in hemp blocks can be higher than using some traditional building materials, there are several factors that can offset this cost. The energy efficiency of hemp blocks can significantly reduce heating and cooling costs, offering long-term savings on energy bills.

Additionally, the speed and ease of construction associated with hemp blocks can potentially reduce labor costs.

Furthermore, the blocks' natural resistance to pests, mold, and fire can minimize maintenance and repair costs over the life of the home.

Are Hemp Blocks Suitable for Australia?

Yes, hemp blocks is a very suitable building material for Australia, given the country’s diverse climate and increasing focus on sustainable building practices.

Here are several factors contributing to their suitability:

Climate Adaptability:
Australia experiences a wide range of climates, from tropical in the north to temperate in the south, and arid in the interior. Hemp blocks have excellent thermal properties, helping maintain a stable indoor temperature, which can be beneficial across Australia’s varied climates. Their ability to regulate moisture is an added advantage, especially in humid regions.

Fire Resistance:
As mentioned previously, hemp blocks have inherent fire-resistant properties, which is a crucial consideration given the risk of bushfires in many parts of Australia.

Sustainability:
With an increasing focus on sustainable living in Australia, hemp blocks align well with this shift. Hemp cultivation is eco-friendly, and the blocks contribute to energy-efficient homes, which is in line with the national push towards reducing carbon emissions.

How Customisable are Homes Built with Hemp Blocks?

Hemp block homes can be highly customizable. The blocks can be used in various architectural styles and designs, although considerations need to be made regarding the blocks’ thickness and the requirement for a supporting structural frame.

Working with an experienced architect can help in designing a home that meets personal preferences while optimizing the benefits of hemp blocks.

Furthermore, the external and internal finishes can be adapted to suit individual tastes, while maintaining the breathability of the walls.

Are Hemp Blocks Fire and Pest Resistant?

Hemp blocks are renowned for their natural resistance to fire, pests, and mold. The lime binder used in the blocks creates an alkaline environment, making them inhospitable to pests and mold.

Hemp blocks have a good fire resistance rating also, which can be enhanced further with suitable renders and finishes. These features contribute to the longevity and low maintenance of structures built with hemp blocks.

What is the Longevity and Durability of Hemp Blocks?

Hemp blocks are known for their durability and will outlast most typical building materials. The lime binder petrifies the hemp over time, resulting in a material that continues to harden and strengthen as it ages. Additionally, hemp blocks are resistant to rot and pests, which further contributes to their longevity.

Unlike some traditional building materials, hemp blocks also have the ability to cope with movement and settlement without cracking, making them a suitable material for a variety of climates and geographical settings. The low maintenance requirements and natural resilience of hemp blocks make them a favorable option for long-term sustainability in construction.

What is the Maintenance Requirement for Hemp Block Homes?

Hemp block homes have lower maintenance requirements compared to homes made from some traditional materials. The natural resistance of hemp blocks to pests, mold, and fire reduces the need for repairs and replacements.

Additionally, the walls made of hemp blocks do not off-gas and contribute to a healthier indoor environment, reducing the need for air quality control measures. Regular inspections and upkeep, as with any home, are still essential to ensure the longevity of a hemp block home.

How Eco-Friendly are Hemp Block Homes?

Hemp blocks are a highly sustainable building material. Hemp cultivation requires minimal water, and it absorbs a significant amount of CO2 from the atmosphere, reducing the overall carbon footprint of the building.

Moreover, hemp blocks have excellent insulating properties, leading to energy-efficient homes that require less energy for heating and cooling.

What are the Acoustic Properties of Hemp Block Homes?

Hemp blocks provide good sound insulation due to their density and porous nature. This means that homes built with hemp blocks can effectively minimize the transmission of external noise, contributing to a quieter and more comfortable living environment.

Additionally, the customisation of finishes and additional soundproofing measures can further enhance the acoustic properties of the home, making hemp blocks an attractive option for those looking for acoustically efficient homes.

Still have questions?