For over 45 years, Coulter’s Septic Services has been helping residential and commercial clients in the Durham region with their septic needs. Specializing in septic tanks, holding tanks and full inspections of your tanks, our knowledgeable and experienced staff goes the extra mile to ensure your septic tanks are working at full capacity. We care about the quality of our work. Our mantra is: We’re #1 in the #2 Business. And Solutions are our specialty! We care about our customers and that’s why we make educating you about your septic system a priority.