Cullison Excavating, LLC offers premier septic and excavating solutions in Southern Maryland. With over 60 years of experience, our family-run business specializes in septic system installation, repair, and inspections, ensuring compliance with state regulations. Our licensed professionals provide 24/7 emergency services, same-day septic solutions, and comprehensive excavating services including land clearing, grading, and site preparation. We pride ourselves on our commitment to quality, using the latest technology to deliver reliable results. Choose Cullison Excavating for personalized service and expert craftsmanship tailored to your needs. Contact us today for a free estimate!