Serving Hilo, Hawaii, Big Island Rock Walls & Masonry provides professional masonry and concrete construction services. Our specialty is custom lava rock walls, carefully handcrafted to match your property's design, specifications, and budget. We handle the entire process, including material selection, site preparation, construction, and finishing. Whether you need a retaining wall, property boundary, driveway entrance, or lava rock gate columns, our experienced team can help. We also offer CMU construction, foundations, stone veneers, outdoor kitchens, repairs, patios, lanais, driveways, walkways, and sidewalks.