Although it’s possible to DIY your septic tank installation, these projects can become very complicated and mistakes could cost you significantly. From soil type and topography to local regulation compliance, there are dozens of critical factors to take into account during the design process alone. Small errors during construction also could lead to sewage leaks, property damage, and a whole host of other problems. That’s why it’s always best to enlist the help of a professional for septic tank installation or replacement projects.