Cullison Excavating, LLC a full range of excavation, land-clearing, grading, and septic services across Southern Maryland. They handle everything from site preparation, land clearing, driveway/road work, basement or crawl-space excavation, driveway and drainage installation to landscaping readiness and site grading for proper drainage and foundation stability. On the septic side, they offer septic-system installation, maintenance, inspections, pumping, repairs, tank location, and even 24/7 emergency response for backups or urgent issues. Whether you’re building a new home, renovating property, installing a septic system, or just clearing and prepping land, Cullison Excavating delivers dependable, licensed, and fully supported services day or night, 24/7.