Serving Hilo, Hawaii, Big Island Rock Walls & Masonry specializes in custom lava rock walls and comprehensive masonry services. We handle the complete construction process so you don't have to coordinate multiple contractors. From selecting the right lava rock and preparing the site to building the wall and finishing it with a mortar cap, every detail is carefully completed. Our projects include retaining walls, property lines, driveway entrances, and decorative lava rock gate columns.