Pierson Environmental Services is a full service, family-owned & operated excavation and septic service company, founded in 1969 and spanning three generations.  We routinely provide a complete range of septic and excavating services, proudly serving Chester, New Castle, Cecil, and Southern Lancaster Counties.  Regular pumping of your septic tank is a must, and in most local areas it is also a requirement.  Don't let septic problems surprise you.   Schedule an appointment today!    Based on our 45 years of experience, we are confident in our provision of state-of-the-art, cost effective services, from septic system design, to construction and maintenance, to needed repairs.  We pride ourselves on providing top quality service at reasonable prices and in a timely manner.   We also provide a wide range of excavation services!  

Pumper Truck

Call us TODAY at 610-274-8252



Member Delaware On-Site Recycling Association



Member Pennsylvania Septage Management Association

Pennsylvania Septage Management Association


Member National Onsite Wastewater Recycing Association

National Onsite Wastewater Recycling Association