Can Siding Cause Leaks

When moisture and water leak into the walls from a siding issue, it causes damage to the interior and exterior of your home. If you’ve already ruled out other potential areas for a leak, such as your roof or plumbing, you should explore the possibility of leaky siding.

What happens when water gets behind siding?

Yes, water leaks behind your home’s siding can lead to structural damage. Whether it’s installed over plywood or OSB sheathing, the material interferes with natural evaporation. Accumulated damp behind siding results in wood rot.

Can siding cause a roof leak?

Unfortunately, this doesn’t mean that vinyl siding is entirely waterproof. On the contrary, the way vinyl siding is installed to allow for expansion makes it prone to water leaks. This is why many homeowners may notice a vinyl siding window leak or something similar after living in a home for a few years.