St. Onge Septic Tank Service, Inc. was founded by Roland St. Onge, Sr. in 1972 and became incorporated in 1994. Since its establishment, the company has been family owned and operated. We can install, repair and design new and used septic systems. Can't find your septic tank, we'll locate it for you. We'll do the job, leave it to us. The team with St. Onge Septic Tank Service, Inc. has the experience and expertise to provide complete septic services, from start to finish. Furthermore, you can expect superior quality and personalized attention on every job. Courteous and professional, we treat your property as our own, leaving it just the way we found it.