Authentic Stone & BrickworkWalls Patios Fireplaces Bake ovens Fountains ...and more. Authentic Stone & Brickwork is a professional masonry construction firm specializing in residential and small commercial projects. We are located on Lopez Island, WA. and serve all of the San Juan Islands. We have been building and designing structural masonry, fireplace, patios, masonry ovens and more for over 20 years. We continue to expand our knowledge in materials and design . We pride ourselves in building structures that are functional, beautiful, unique and everlasting. We put 100% into our workmanship and fully stand behind our work.