When to replace insulation in walls

Insulation is one of those annoying home renovation tasks. It is a must to keep your home energy efficient and regulate temperature, but it can be a pain to install, and pricey at that. The last thing you want is to have to do it twice.

But did you know that insulation sometimes needs replacing?

While it isn't a common occurrence, insulation can start to break down or become less efficient over time, especially if it wasn't installed correctly or has become damaged.

Our HVAC and home-building pros reveal the five common signs you need to replace your insulation, no matter what type of insulation you have.

Signs you need to replace your insulation

Mehdi Khachani, owner of Sunny Bliss Plumbing & Air Conditioning begins by assuring us, 'Insulation doesn’t typically need replacing unless there are issues such as damage, moisture, or compression.

The material and installation method can influence the longevity of insulation:

• Material: Different types of insulation have different lifespans. For example, fiberglass insulation can last up to 20 years or more if it’
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