Insulation FAQs

Yes. In many ways, this is preferable to removing old insulation as it eliminates the dust and dirt that is stirred when removing insulation; it also increases the R-rating of the insulation as you still have the value of the old insulation. Having said that, some people want us to remove old insulation before installing new insulation, and we can certainly do this.

Insulation has a life of around 20 years. Insulation reduces in its effectiveness as it clogs with dirt, and as it compresses in height. It’s worthwhile replacing your insulation every so often as insulation is crucial to maintaining the comfort (and efficiency) of your home.