Internal wall insulation isn't for every home. While it's easy to assume insulating every surface in your home will lead to greater energy efficiency, it isn't the case with internal wall insulation.

External wall insulation (EWI) is one of the most effective ways to reduce home heating costs, though it requires a substantial upfront investment. EWI can save homeowners hundreds of pounds annually ...

Insulating exterior walls with new insulation in a hidden wall cavity during an upgrade is challenging. Insulating outside walls cavities with injection foam shows promise as one solution. It’s not ...

This question was asked following an 'Ask the Expert' on how to further improve insulation in the home after cavity wall insulation was fitted. Read the full story here: 'What is the cheapest way to ...

Getting hit with a huge utility bill is unpleasant, but it’s even worse when you know that it’s high due to heat or air conditioning loss through the doors, windows, or walls. Fitting exterior walls ...

Q I live in a 54-year-old detached house. Recently I got a builder to insulate two outside walls in the dining room by putting batons and insulation between them and the plaster. A row of black rings ...