Retrofit

Our expertise lies in providing advanced Retrofit solutions for both internal and external wall insulation, ensuring your home stays cosy while saving you money on energy bills.

With our wide range of wood fibre insulation, you can rely on year-round comfort. It keeps your house warm during chilly winters and pleasantly cool throughout the summer months.

Choose Insulation Merchant for a more comfortable, energy-efficient home that you'll love living in!

Retrofit Insulation | Insulation Merchant

Spring Savings

Spring into action with a variety of deals and savings this season! Shop the deals now!
Clear all filters

Showing 119 of 119 products

Sort by:
Brand Reset
Sub-Brand Reset
Product type Reset
Thickness Reset
Thermal Conductivity (Product) Reset
Thermal Conductivity (Variant) Reset
Price Reset
Price: 0 – £2,999.97
Filter and sort

Filter and sort

Showing 119 of 119 products

Brand
Clear
Sub-Brand
Clear
Product type
Clear
Thickness
Clear
Thermal Conductivity (Product)
Clear
Thermal Conductivity (Variant)
Clear
Price

Up to £2,999.97

Clear
Clear all filters
Clear all filters
Showing 119 of 119 products