photo of home from curb

What Is Soffit and Why Is It Important to a House?

Unless you have some roofing or construction experience, you may be one of the many homeowners who is unfamiliar with the term “soffit”. And that’s ok! It’s not like it’s a word that comes up too often in regular conversation. So, in this blog post, we’ll discuss what soffit is and why it’s important to a house. We will also give you some tips on how to properly maintain yours to keep it in good condition for years to come. Let’s get started!

What Is Soffit?

In short, soffit is the horizontal surface located beneath the overhang of a roof eave. It can also refer to the material used to cover this area, which is typically made from aluminum or vinyl.

Why Is Soffit Important to a House?

There are a few reasons why soffit is important to a house. Let’s explore these below.

Protects the Home From Water Damage

First, it helps to protect the home from water damage by providing a barrier between the edge of the roof and the exterior siding. This barrier helps to prevent water from seeping in and causing damage to the structure of the house.

Maintains Attic Ventilation

Another reason why soffit is important is that it helps to maintain attic ventilation. Good attic ventilation is important for a number of reasons, such as reducing the risk of ice dams forming in cold weather and preventing moisture buildup that can lead to mold and mildew.

Helps Prevent Pests From Entering the House

Soffit also helps to prevent pests from entering the house. This is because it provides a tight seal between the roof and the exterior siding. This seal helps to keep out pests like rodents, insects, and even birds that may try to enter the house through these openings.


Last but not least, soffit also plays a role in the aesthetics of a home. The material used to cover soffits is typically available in a variety of colours, so it can be matched to the exterior siding or trim for a cohesive look.

How to Maintain Soffit

Now that we’ve discussed the importance of soffit, let’s talk about how to maintain it. Proper maintenance will help to extend the lifespan of soffit and keep it looking its best.

  • Clean it regularly. This will help to remove any dirt, dust, or debris that has accumulated on the surface.
  • Inspect it regularly for signs of damage. This includes cracks, holes, or other openings that could allow water or pests to enter the home.
  • Make repairs as needed. If you do find any damage, be sure to make the necessary repairs as soon as possible to prevent further damage from occurring.

The Bottom Line

As you can see, soffit is an important part of a house for both functional and aesthetic reasons. Be sure to keep yours in good condition by cleaning and inspecting it regularly, and making repairs as needed. With a little effort, your soffit will last for years to come!

Need help repairing your soffit or other parts of your roof? Click here to request a free estimate from Ainger Roofing today!