Holes on the exterior of your home are often a bad thing — they allow for moisture and pests to enter your home. That's why it's important to seal your door gaps and other openings on your home's ...

Photo: Thinkstock Images/Stockbyte via Getty Images. Nestled within the exterior walls of many homes lies a small but crucial feature that most homeowners have never even noticed: weep holes. These ...

Retaining walls need a drainage system to prevent water from causing structural and soil health issues. Weep holes spaced every four feet will suffice for shorter walls, but taller walls also need a ...