By Martin Septic Posted 04/25/2019 In How Long Do Septic Systems Last?2019-04-252021-07-31https://martinseptic.com/wp-content/uploads/2020/07/logo-400w.pngMartin Septic Servicehttps://martinseptic.com/wp-content/uploads/2020/07/logo-400w.png200px200px A How Long Do Septic Systems Last? With proper maintenance and installation the onsite septic system should last approximately 15+ years. Recent Posts10 Facts on Septic Systems vs Sewer8 Free Tips About Florida Septic SystemSeptic System Failure – Here is How You Can PreventShould I Put Septic Additives In My System?