Did you know that 35% of the heat in your home is lost through the walls? And that 25% is lost through the roof? You can help reduce this heat loss by 75% just by applying 10cm of insulation!

Heat loss diagram.

Insulating your home is an extremely good way of reducing your carbon footprint as well as minimising your electricity bill! By insulating your home, especially in winter, your house can naturally retain more heat, meaning you won’t need to turn on the heating as often or even at all.

With that in mind, let’s take a closer look at the benefits of insulation.

The benefits of insulation

Overall, insulation plays a crucial role in improving energy efficiency, comfort and sustainability in buildings, making it a valuable investment for homeowners and businesses alike.

Energy efficiency

Insulation reduces the transfer of heat between the interior and exterior of a building. By keeping heat inside during cold weather and outside during hot weather, insulation reduces the need for heating and cooling systems to work as hard, leading to lower energy consumption and utility bills.


Proper insulation helps maintain more consistent indoor temperatures, creating a comfortable environment for occupants year-round. It reduces drafts, cold spots and heat loss, enhancing overall comfort levels.


Insulation can also dampen noise transmission between rooms and from outside sources, creating quieter and more peaceful indoor environments.

Moisture control

Certain types of insulation, such as foam or spray insulation, can help prevent moisture buildup within walls and ceilings, reducing the risk of mould growth, rot, and structural damage.

Improved air quality

Effective insulation helps seal gaps and cracks in a building’s envelope, reducing the infiltration of outdoor pollutants, allergens and dust into indoor spaces. This can lead to improved indoor air quality and a healthier living environment.

Environmental benefits

By reducing energy consumption for heating and cooling, insulation helps lower greenhouse gas emissions associated with fossil fuel-based energy production, contributing to environmental sustainability.

Financial savings

While there is an upfront cost associated with installing insulation, the long-term savings on energy bills typically outweigh this initial investment. Additionally, there are government incentives for installing insulation, further enhancing cost savings.

Property value

A well-insulated building is often more attractive to potential buyers due to its energy efficiency, comfort and lower operating costs. As a result, proper insulation can increase the resale value of your property.

Not sure what type of insulation is right for you? Check out our Insulation buyer’s guide!

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