Internal Wall Insulation
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- An effective solution for insulating solid wall properties from the inside
FREE INTERNAL WALL INSULATION
For many older homes with solid walls, improving energy efficiency can be a challenge, especially if external wall insulation is not an option. Whether due to planning restrictions, architectural features, or upcoming renovations, some properties cannot benefit from external upgrades.
Internal Wall Insulation (IWI) offers a practical and efficient alternative. By adding insulation to the inside of your external walls, you can significantly improve thermal comfort, reduce heating bills, and enhance the overall energy performance of your home, all without changing its outward appearance.
Key Benefits of Internal Wall Insulation
- Enhanced comfort
- Reduced energy bills
- Improved Energy Performance Certificate (EPC)
- Lower carbon emissions
- Less energy use
- Ideal for homes undergoing renovation
What is Internal Wall Insulation?
Internal Wall Insulation involves constructing a stud framework attached to your existing internal walls, which is then filled with high-performance insulating material. This framework is finished with plasterboard and plaster, ready for decoration to restore your room’s aesthetic.
The insulation acts as a thermal barrier, reducing heat loss through solid walls, which are often poorly insulated by nature. The result is a warmer, more comfortable living space and lower energy consumption.
Why Switch to Internal Wall Insulation?
How Does It Work?
Internal wall insulation is a highly effective way to improve the warmth and energy efficiency of your home, especially if your property has solid walls that are difficult to insulate externally.
The process involves fixing insulating panels or applying insulating plaster directly onto the inside surfaces of your walls. This added layer reduces heat loss by trapping warmth inside your rooms and preventing cold from seeping through the walls.
Internal wall insulation not only lowers your heating bills but also improves comfort by maintaining a more consistent indoor temperature. It’s a practical solution that doesn’t alter your home’s exterior appearance.
Installed by Certified Professionals and Available with Government-Backed Funding
Our team of qualified installers is trained to provide efficient, high-quality internal wall insulation that complies with all relevant building regulations and standards
Free Installation—Are You Eligible?
You may qualify for free internal wall insulation if:
- Your home has solid walls, typically built before the 1930s
- You or someone in your household receives qualifying government benefits (such as Universal Credit, Pension Credit, or Child Tax Credit)
- Your property has a low Energy Performance Certificate (EPC) rating (usually E, F, or G)
- You own your home or privately rent it (with landlord’s consent if renting)
Our team provides a free, no-obligation home assessment to determine if your property qualifies for this energy-saving upgrade.
- The Installation Process
- Eligibility check
- Survey and planning
A detailed assessment helps us create a plan tailored to your property’s layout and needs.
- Installation scheduling
- Professional installation
- Aftercare