Professional Septic System Products

Welcome to McMullen Septic Service. We specialize in septic system inspections, septic system pumping, maintenance, and more for residential homes and commercial properties in Sussex County and Kent County, Delaware. Our company has over 67 years of experience providing home sale inspections, septic system cleanouts, pump replacements, and more. We have a wide variety of septic system products, including polylok septic filers, polylok risers, and more. Our septic system products are affordable and durable! McMullen Septic Service is a family owned and operated company that puts clients first and ensures your products work for years to come. Our customers return to us because we get the job done right. Nobody does it better than McMullen Septic Service. You can count on our team to always be professional, and timely and provide high-quality septic system products. Call us now to order your products!