When you need assistance with your aerobic septic system, turn to MJ Septic. We specialize in aerobic septic system installation, maintenance contracts, service calls, pumping, and repairs. Our professional team has over 30 years of combined experience in the septic industry. MJ Septic serves all of Bexar and surrounding counties. We have the experience, knowledge, and highly trained staff to install the smallest residential septic system to the most complex commercial septic system, there is no job too small or tough for us to handle!

MJ Septic is San Antonio's premier company for a wide range of residential and commercial septic tank services. We have been a local family-owned and operated business since 2000. Over the years, we have gained a reputation for excellence and quality service. Our highly trained and uniformed staff is always, courteous and friendly. We are licensed through T.C.E.Q. At MJ Septic, we always strive to provide quality workmanship and service to all of our customers. When it comes to your septic system, it's important that you have a company you can rely on when you are experiencing problems.