Click on a photo to enlarge.
The Before Picture shows leaning Support Posts. Earthquakes can cause a home to slide on it's Foundation, which creates this situation.
The After Picture shows installed Post Caps, which Strengthen the Connection to the Floor Joists and the Concrete Base.
Piering and retaining wall in San Diego
The Before Picture is a Excavated Hole for a Foundation Pier.
The After Picture is Pressurizing the Pier to Lift a Sinking Foundation.
The before photo shows the area of the home that puddles during rainy season.
The during photo shows the installation of a french drain to eliminate puddling.
The after photo shows the end result of the french drain being covered by gravel.