Big Island Excavation & Septic

Big Island Excavation & Septic brings the knowledge, heavy equipment, and hands on experience needed to handle projects across the Big Island. As a trusted excavation contractor in Hilo, we specialize in excavation, land clearing, bulldozing, and trenching services. Our team handles everything from lava rock lot ripping and foundation excavation to water line trenching, septic system installation, leach field preparation, post hole augering, skid steer work, cesspool conversions, and water main connections. We also ensure every septic installation is completed according to current County of Hawaii regulations with proper grading, drainage, and backfill materials.