Internal Wall Insulation

Internal wall insulation is an effective solution for improving the energy efficiency of your home. Therefore, by insulating the internal walls, homeowners can reduce heat loss, save on bills, and enhance the home environment. Below we delve into the importance of internal wall insulation, the types available, benefits, installation methods, and maintenance tips, providing you with everything you need to know about this essential home improvement.

What is Internal Wall Insulation?

Internal wall insulation involves adding insulating material to the inner surfaces of external walls. This method is particularly useful for older buildings with solid walls that lack cavity walls. Internal wall insulation creates a thermal barrier, preventing heat from escaping through the walls and keeping your home warmer during winter and cooler during summer.

Benefits of Internal Wall Insulation

Fairway Energy Icon

Types of Internal Wall Insulation

There are different types of internal wall insulation and each type has its own advantages and disadvantages.

internal wall insulation boarded

Installing Internal Wall Insulation

Installing internal wall insulation requires professional installers to ensure optimal performance and compliance with building regulations. Here are general steps to install internal wall insulation:

Maintaining Internal Wall Insulation

Careful maintenance of internal wall insulation ensures longevity. Therefore, here are some tips for maintaining your internal wall insulation:


Internal wall insulation is a crucial aspect of a home’s energy efficiency. Likewise, it also offers numerous other benefits, including cost savings, and a more consistent temperature in your home. Therefore, by understanding the different types of insulation and the process to install them, you can make an informed decision to optimise your home’s EPC.

In summary, all insulation is a wise choice for any homeowner looking to reduce energy bills, enhance comfort, and contribute to environmental conservation. Therefore, embrace the advantages of internal wall insulation today and enjoy a more energy-efficient and comfortable home year-round.