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 PostsCan a septic tank be too big?Wasting Water Is Never GoodSeptic Tank Expert Shares Tips After Woman Falls Into Septic Tank And Dies5 Basic Guides To How Septic Systems Work For New Homeowners