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Koseski & Son Septic Service is a septic company with 138 Google ratings averaging 5 stars. The company says it has been resolving residential and commercial septic system issues for over 75 years. A recent customer had a full septic system done and said the job was done quickly and as planned. One recent customer said Martin, the owner, came out the same day they called, inspected the tank and told them it was fine and needed nothing at that point. A recent customer said the company got their drains working temporarily, then returned to do the permanent repair. A recent customer had septic tanks cleaned at their home and at their mother-in-law's, and said the company also checked the system's condition and provided an update. A 2026 customer said the company replaced their septic system in a short time and called the pricing fair. A 2025 customer said Martin pumped their septic and installed two risers. A 2025 customer said the company had pumped their tank annually for five years, handled the process through email or text, and left a short note about the tank's health. In 2023, a customer said Martin and a co-worker could not find the tank opening until a flushable locator pinpointed it, and that the spot was then captured on a map for the future. A 2022 customer said the company came out the same day, on a Saturday, when their septic tank ejector backed up, then pumped it out and repaired it. A 2022 customer with water backing up into the house said Martin showed up with a helper within an hour, cleaned out the tank and worked the pipe back to confirm the clog was not outside the house.
Excellent service! Owner and staff are professional and friendly. Had full septic system done. Job was done quickly and as planned. Would highly recommend!!
Prompt, professional service at a fair price. Had septic tanks cleaned at my home, and mother in laws. even checked system condition, and provided update. Thank you for great service!
Excellent service. Martin is fair, honest, and easy to work with. He replied quickly when we had an emergency and went over his next steps. I highly recommend Koseski septic to anyone who needs repairs or their tank cleaned!
I'm not one who leaves reviews for everything. In fact, I rarely leave them, and only do when someone stands out. I had my septic tank pumped by another company for the first time by the company the prior homeowner used. During the service he mentioned I had a crack that did not need urgent repair. Through my brother I was referred to a different company to do the install. Owner came out, gave a price and I said let's move forward in the Fall. Price was fair but I never heard back from him despite following up by phone and text numerous times. In comes Koseski and Sons. Martin, the owner, came out to look at the property the same day I called him and arranged to meet me at the house a couple of days later. He inspected the tank and said, "while I love to make money, your tank is fine and I wouldn't do anything at this point". When I asked him to ballpark the cost of the replacement if I had needed it, he was right in line with the person/company to whom I was referred. Additionally, the cost to pump the tank is less than the company who services it now. If you're looking for honest, reliable, prompt, and fairly priced service, I highly recommend Koseski. They have all the traits in a company I desire and most others lack. They now have a new pumping customer and will use them for tank replacement should the need arise. Thank you Martin and Trish!
Martin was awesome! I was well informed throughout the process. The new septic system cost was less than expected and done in a timely manner.
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1 change recorded — last scanned Oct 14, 2026.