Septic Tank Services in San Antonio, Texas (12 Top-Rated Companies)

What Customers Say:

“Cisco Septic has been a wonderful help. It is our first property with a septic system and we needed help with not only having it cleaned out but understanding our system. Dillon came out to service our septic and was wonderful in explaining how our particular tank works. We highly recommend this company as we had previously had another company out who could not even locate the tank, even though we had a site map with the location.” — Yvonne Galanoudes, ⭐⭐⭐⭐⭐

“I have been a master plumber since 2009. I haven’t ever had a better vendor than Cisco. We had an emergency at a property where the pumps died two days before the 4th of July. Pumps had to come special order. Cisco took care of us. I spoke with Jackie to start the process. Told her I have another pump company coming out too. She didn’t get mad or rattled. She kept her word. Frank came out. I knew in ten minutes of Frank being there I didn’t need the second company. Team Cisco kept the customer taken care of everyday from the July 2 until the July 8. They went above and beyond. I can’t say good enough things about their team. Jackie set the tone Frank followed through and Adam did a lot of heavy lifting. They care about what they do. My only regret is that we didn’t find them in 2017 when they opened. Thank you Jackie, Frank and Adam. You guys are awesome.” — James Fisher, ⭐⭐⭐⭐⭐

What Customers Say:

“Andrew provided a SUPERB service today! He scheduled me quickly; called when he was enroute; showed up on time; explained the service; and provided the service while being respectful of our property and being kind and courteous the entire time. You can't ask for much more when hiring a company to provide a service. He also gives a generous military discount. I will certainly hire him for future services and I highly recommend him for anyone else in need of someone to pump their septic system. Thank you!” — Carol Humphrey, ⭐⭐⭐⭐⭐

“Excellent service! Andy came out and spent time walking us through our system, explaining things clearly and making sure we understood how everything works. He didn’t rush, answered every question we had, and genuinely made us feel more informed and confident. We’ve decided to make the switch to Roadrunner because of the level of care and professionalism he showed. Andy was kind, on time, and offered helpful suggestions tailored to our situation rather than just pushing services. It’s refreshing to work with someone who takes pride in their work and truly cares about their customers. Highly recommend!” — Jess Hubbard, ⭐⭐⭐⭐⭐

What Customers Say:

“I emailed Van Delden Wastewater Systems to schedule a septic tank cleaning in the near future. I promptly received a call and fortunately they had an opening that same day. Freddy arrived on time, was very professional, informative, and kept the work area clean. The job was completed efficiently, effectively, and the timing was just right, turns out I needed it done sooner than later! I appreciated how quickly they responded to my call and their reliable service. System is running like new now! I would definitely recommend them for any septic service needs.” — Edward Stork, ⭐⭐⭐⭐⭐

“I called Van Delden Wastewater Systems for a septic tank cleaning and was impressed from start to finish. The crew arrived promptly, worked cleanly and efficiently, and explained everything in a professional way. I left feeling confident that my system was in good hands and will definitely use them again.” — Dale Marroquin, ⭐⭐⭐⭐⭐

What Customers Say:

“Absolutely. Here’s a clean, genuine post you can copy and paste. It reads natural, appreciative, and specific without sounding over-the-top: ⸻ Shout-out to MJ Septic LLC and especially Alex Mondragon for outstanding service. Alex came out right on time for my service agreement maintenance check and was fantastic from start to finish. He was very knowledgeable, courteous, and professional. During the visit, he identified a few issues and took care of them on the spot, which I really appreciated. What stood out most was that he took the time to explain what he was seeing and walked me through things I should keep an eye on moving forward. No rushing, no pressure, just solid service and clear communication. Great experience overall. Thanks again, Alex and the MJ Septic team.” — David Espurvoa, ⭐⭐⭐⭐⭐

“Colton and Nissa worked really hard to ensure they moved the connection panel without service disruption. Took their time and completed the job without any problems. Definitely recommend.” — Hud son, ⭐⭐⭐⭐⭐

What Customers Say:

“Overall I am very pleased with the services with Aerobic Services. This morning I noticed my tank alarm was going off, I called at 9:00 AM and by 2:00 PM the technician Seth was onsite and had the issue resolved. Everyone was very professional and courteous. I was impressed enough to happily sign a 2 year service contract and look forward to the same fantastic service going forward.” — Joe Johnson, ⭐⭐⭐⭐⭐

“Michael Hurley did an outstanding septic walkthrough for our home. He was punctual, professional, and incredibly thorough walking us through the entire system in a way that actually made sense. He didn’t just point at components; he explained what they do, what to watch for, how to maintain the system, and what “normal” looks like so we can avoid issues down the road. What we appreciated most was his patience and honesty. Michael answered every question without rushing, gave practical maintenance tips, and left us feeling confident instead of overwhelmed. If you want someone knowledgeable who communicates clearly and treats you with respect, book Michael Hurley. Highly recommend.” — Victor Jaimes-Puente, ⭐⭐⭐⭐⭐

What Customers Say:

“Michael Rodriguez is top notch. Friendly, on time, knowledgeable and honest. I am going to need extensive work and although it’s not good news, I am grateful that there is an honest reputable responsive company out there to help. Dakota came out same day. Yes, it’s a mess. Going to hurt but I’m confident the job will be done right. Don’t hesitate, if you need help, call Dillon. They truly care.” — Marcy Stellfox, ⭐⭐⭐⭐⭐

“I can’t say enough good things about Dillon septic. They came out right away, walked me through everything step by step, and made sure I understood what was going on. Everyone was so kind, reassuring, and genuinely honest, which made a stressful situation much easier. Highly recommend to anyone needing septic services.” — Karen Dankof, ⭐⭐⭐⭐⭐

What Customers Say:

“Scott buster and James came out knocked it out in a professionally time manner great service solved my problem and guided me in the the right direction great great company/service” — Bryce Rangel, ⭐⭐⭐⭐⭐

“We had an emergency related to our Septic tank couple with the fact we were heading out to the hospital for a member of our family having surgery. The stress we were already under and having this issue occurring was something that couldn't wait. Immediately my Daughter research and found Bulldog Septic a military owned business. I called and spoke to Scott who Immediately recognize we needed his services after hearing the problems we were having and came out Immediately with his co-worker while we were at the hospital and fixed the problem. The cost for repairs was reasonable given the amount of work and they also offer a maintenance coverage that you can purchase. Scott kept us fully informed from the start to finish of the work he was doing. I would highly recommend him and his company for anyone who has a Septic issue. Great work and definitely a five star job.” — J. Burks, ⭐⭐⭐⭐⭐

What Customers Say:

“Tony and Alex arrived promptly on schedule and displayed exceptional professionalism and friendliness. I’ve never ever been more impressed. Upon arrival, Tony requested permission to back up the truck, and despite what this 4000-gallon vacuum contains it was cleanest truck I’ve ever seen. I was so impressed, with “All Clear Septic’s” professionalism, friendliness, and courtesy. Tony from start to finish explained everything he was doing and why. He explained turning off system during vacuuming and high pressure washing ensures no damage to parts seen or unseen which not all providers do. Unlike my previous providers he ensured all three tanks of my Hydro Action system was completely clean and empty. We filled up middle tank to correct level and was great seeing such clean water. He explained the workings of my septic and gave so many tips as well. We all know avoid as much grease and paper as possible, but he also advised flushing baker’s yeast every month, which produces enzymes, and makes your system more efficient. No other provider has ever given such great service, and this is why I’m investing so much time on this review informing everyone that “All Clear Septic” is by far best provider anywhere. If you want best Septic cleaning service, you should call Tony and his highly professional team at “All Clear Septic”. My tanks were so empty I could see the floors. I have never ever felt more at ease and with more certainty my Septic will run smoothly and Clear for as long as possible between cleanings and even longer. So, I highly recommend "All Clear Septic".” — Steven Yarbrough, ⭐⭐⭐⭐⭐

“Tony has been out several times. Him and his staff have gone above and beyond. He is quick to respond and take care of any work we have needed in a very timely manner, mostly on the same day we call. Affordable, reliable, friendly, knowledgeable, and experienced. We will be lifelong customers of All Clear Septic. Highly recommend!” — Marissa Nicholls, ⭐⭐⭐⭐⭐

What Customers Say:

“Herr Septic has been servicing our aerobic septic system for over 20 years. Their prices are fair and they provide reliable service. Recently, we had our system pumped. The pumper did not do the job correctly. Herr Septic identified the problem at their next maintenance visit. The pumper was impossible for me to deal with. Ben stepped in and communicated with the pumper. Today the pumper returned to pump it correctly at no charge. Next time I need it pumped, I will ask Ben to recommend an experienced pumper.” — Jennie Doe, ⭐⭐⭐⭐⭐

“It was super easy to set up service and David arrived under 2 hours. He was super courteous, knowledgeable and professional and he promptly diagnosed and fixed the problem with our septic system. He also gave some valuable tips on the septic system. I highly recommended this company to anyone needing septic system service.” — Rizwan A, ⭐⭐⭐⭐⭐

What Customers Say:

“We called plumbers out to our house because all of a sudden the toilets were making bubbling noises and filling up and also water was coming up into the tubs. After running snakes throughout our house and outside they couldn't find what was wrong and said it must our lateral lines not working on our septic system. Nick from L & N Septic came out and instead of us having to redo our septic system, he found the real problem. One of the toilets had a constant leak that couldn't be heard but over time had filled up our septic tank and the lateral lines. The ground was so saturated the water had no where to go but backing up into the toilet and bathtubs. We are so thankful for his knowledge, experience and honesty. He's "Good People".” — Lynda Baldwin, ⭐⭐⭐⭐⭐

“George showed and was very friendly. Answered all of my newbie questions very patiently. Did the pump, and put the grass back. Very happy with the service from L & N Septic.” — Barry McClure, ⭐⭐⭐⭐⭐

What Customers Say:

“Replaced my conventional septic system with an aerobic septic system. Fantastic job. It was a much bigger job than I had anticipated. But not too big for SAS septic. They made sure the job is done right. Everything was cleaned up and done properly. Training on the system. I’m very pleased. I would definitely recommend them. We were never without a septic system even when they dug our old unit out. They put a temporary tank in the ground and serviced it until the new big tank could be installed. Very pleased with their performance.” — Tim Morris, ⭐⭐⭐⭐⭐

“Worst service! Untrustworthy ! Look elsewhere!! We paid the owner Oscar the $2,900 deposit and the work was never completed. We were told our septic tank would be taken care 2nd week of July and it kept getting pushed off and then communication was basically non existent. Currently filling with small claims to get our deposit back.” — Mg Perez, ⭐

What Customers Say:

“Great communication, friendly workers, hard working, and the quality of work was priced right. Please don't hesitate to contact Big Bexar Septic for your tank and inspection needs.” — Siesta Sundance, ⭐⭐⭐⭐⭐

“Very impressed with this company! They came out within 10 minutes of our call, diagnosed the issue promptly, and got the job done quickly in spite of brutal 98° heat and a rain shower. A for a very reasonable price. Highly recommend!!” — Andrea Pierce, ⭐⭐⭐⭐⭐