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.

On the programme on 19 January 2026, we looked at some of the problems homeowners have faced after having solid wall or cavity wall insulation. Solid wall insulation is an extra layer of insulation on ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Installing insulation in walls is one of the most efficient and cost-effective ...

Having spent 30+ years in residential construction, contracting, remodeling, maintenance and home repair, Deane now contributes DIY, informational and financial content as a freelance writer and ...

Even if you're opting for a more open-plan design, the structure of your home will contain internal walls to add permanent division between rooms and spaces. But, not all internal walls are equal and ...