Big Island Rock Walls & Masonry provides reliable masonry services for properties throughout Hilo, Hawaii. Our specialty is custom lava rock wall construction, with each project carefully planned and handcrafted to suit your needs and budget. From initial rock selection and site preparation to construction and finishing, we handle the complete process. Our work includes retaining walls, property-line walls, driveway entrances, and lava rock gate columns. We also provide CMU block construction, foundations, stone veneers, outdoor kitchens, masonry repairs, and concrete installation for patios, driveways, lanais, walkways, and sidewalks.