Big Island Rock Walls & Masonry is a Hilo, Hawaii masonry contractor specializing in handcrafted lava rock construction. We combine years of experience with careful workmanship to create walls that are both functional and visually appealing. Our full-service approach covers everything from rock selection and site preparation to construction and final mortar finishing. We build retaining walls, property boundary walls, custom lava rock driveway entrances, and gate columns. In addition, we provide foundations, CMU block construction, stone veneers, outdoor kitchens, masonry repairs, and concrete services for residential and outdoor spaces.