Portland Stone Masonry
  Curved retaining wall as part of a    Lake Oswego landscaping project   . Avison basalt is used in the "Ashlar" style to create a beautiful wall. This wall is just stone and mortar.
 Ledgestone wall and slate walkway in  Lake Oswego landscape design project
   Basalt boulder retaining wall    with deeply recessed joints.
 Slate walkway and steps in  Happy Valley design build project by Ross NW Watergardens
 Historic Irvington neighborhood home with  stone retaining walls
 Stone wall with planting pocket.

A selection that illustrates how we use all types of landscape stone in our hardscapes.