Our services. Septic Tank Cleaning. It's time. As a general rule, you should ideally empty out your septic tank once every three to five years. Occasionally pumping out the septic tank is essential for its reliable operation. Book Your Service Septic Tank Install. The first reason people install septic tanks is because they have to. If you live out in the country and you’re not connected to the city sewer line, your only other option is the woods. Book Your Service