MJ Central Texas Septic
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MJ Central Texas Septic
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! Initial contact was 12/13/13. They responded quickly and Joe came out and offered a verbal estimate.

I called to accept and they e-mailed a contract/proposal on 1/1/14 and said through text that they would start in 2 to 3wks. I signed it and emailed it back on 1/04/14. The system works great. We had been nursing an old inadequate system for 6 years until we saved enough to replace it. The new aerobic system is fantastic and worth the money.
Services
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.
MJ Septic offers one, two, and three year maintenance service contracts for aerobic systems. The state (T.C.E.Q.) requires that aerobic treatment units utilizing to have a maintenance contract/provider to routinely inspect your system. This contract is designed to protect you, your neighbors, and the environment from untreated wastewater being disposed of onto your lawn.
MJ Septic has inspected countless septic systems for banks, buyers, sellers and realtors. All inspections will meet the criteria for VA home loans, FHA home loans, or any other type of home loan. Field/verbal reports are given at the end of the inspection and a signed inspection report reflecting the condition of the system can be emailed at the end of the business day.
If your alarm turns on, don't panic (it usually isn't an emergency). First silence the alarm with the switch on the control panel. There could be various reasons your alarm has sounded/red light has activated. You may check the following items below and as always, only if you feel comfortable doing so and follow normal safety procedures if checking electrical!
Reviews (13)
Tanja Carrillo
Tanja Carrillo
Jan 15, 2022
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Positive: Professionalism, Punctuality, Responsiveness
Manny provided us excellent septic service and explained how to best manage our septic system. He explained the how and why and we are so grateful for his amazing customer service! Thank you Manny!
Ron C.
Ron C.
Nov 25, 2021
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We appreciate your quick response to our need for repairs. A long delay in getting repairs done would have compromised our Thanksgiving plans.
We also appreciate the fine job Colton did in installing the new pump and putting us back in operation and saving our Thanksgiving celebration.
Respectfully,
Ron and Janice
Jennifer Hearn Laymon
Jennifer Hearn Laymon
Oct 28, 2021
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Really sucks when you have been a customer for over 5 years and now they change their service area and want to charge additional fees. Do not recommend!
Nicole Pruitt
Nicole Pruitt
Oct 16, 2021
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They are always very quick to respond when I’ve had a red light alert. They let me know well in advance when they are coming onto the property and always email me a report from my inspections so I always Brel very informed about my system. When we purchased our home, the system had just Ned. Installed and was new to us. They were great about explaining how it all worked.
Jake Bolton
Jake Bolton
Apr 02, 2021
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They installed our septic system when had the house built over 10 years ago and have had them as our service provider since. They are professional, providing quality work, and have good commutation.
Most importantly they are very responsive and have been available fast when needing them.
I have found MJ Septic to be a great value when comparing to other septic service providers. Thank you MJ Septic team!
Alicia Haff
Alicia Haff
Mar 21, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
MJ Septic saved us when we moved into the house and a previous septic company claimed they performed repair services prior to our move but did not do so. MJ Septic was attentive, fast and very professional. They are also easy to get ahold of and work past normal working hours to get the job done. Thanks MJ Septic!
Service: Repair outdoor systems
Matt Jackson
Matt Jackson
Mar 20, 2021
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MJ Septic is a top notch company! We had an alarm go off on our system over the weekend. I called MJ at 8:10 Monday morning and their service tech Colton was at our house before 8:40. Colton was professional and helpful, explaining what had caused the alarm and what to do about it. Also, Kat in the office was very helpful and friendly when I called. I wish more companies were as responsive and customer-oriented as MJ Septic. I cannot recommend them highly enough! Do not hesitate to use them!
Rick Cioppa
Rick Cioppa
Sep 20, 2020
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My 37 year old conventional septic tank backed up last week, so I called a few septic companies to get their opinions. Some said they could repair the leech lines, but it would be temporary and one gave us a bid to replace without even coming out to the house. MJ Septic came out the same day spent about an hour with me explaining what the options were. Joe one of the owners answered all my questions and pretty much left without any sales pitch or pressure on timing. We decided to go with MJ Septic and replace our leach field with an 1500 GPD Aerobic system. They coordinated the electrical work
Wojciech Plesiak
Wojciech Plesiak
Aug 11, 2020
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Very professional and responsive company. I got a red light alarm on my septic and called MJ Septic. They arrived the next day and fixed the issue on the spot. Technician was very knowledgable and knew what he was doing. Stephanie, the office manager, was still very helpful after the repair was done and assisted me with getting a paperwork done for my reimbursement claim. I'm very pleased with MJ Septic service.
Diane Meadows
Diane Meadows
Jul 20, 2020
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We have used MJ Septic for several years for servicing our aerobic septic system. They have always been helpful and responsive in answering any questions we have and quick to service and repair our septic system. We appreciate their honesty and reliability. We recommend this company to all of our neighbors!
Marco Ontiveros
Marco Ontiveros
Jul 10, 2020
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I have been under contract with MJ Septic for a couple of years now and all I can say is... I am glad I made the switch from the previous company that used to service my septic system. The day that I was scheduled to have my main sewer line repaired I was greeted by the owner of the company and he very technically, explained what all needed to get done and I agreed to have them start immediately!
Since being with this company I have had the pleasure of meeting some of the technicians that do superb work to deligently to maintain my septic system, I would be remiss if I didn't take time to recognized
Krista Becker
Krista Becker
Feb 12, 2020
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I have ZERO complaints with MJ Septic after working with them for the past 10 years. Their business practices are above the average for the septic industry and in a line of work that is EASY to take advantage of people I have NEVER felt that they were unfair or anything less than professional. They continuously handle jobs for us, our clients and our family/friends. We won't ever need another Septic company in the Central Texas area because of the high quality, timeliness and efficiency of their jobs. I am so grateful for MJ's staff always accommodating our needs and especially our clients. In
Nicole Quintanilla
Nicole Quintanilla
Aug 10, 2019
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I highly recommend MJ Septic! Our red light indicator went off and we received same day service. The tech who came out (Colton) couldn’t have provided better customer service! He wasn’t bothered or impatient with my 3yr old son asking him SO many questions about what he was doing. Unfortunately, it wasn’t a cheap fix since our compressor was completely shot BUT it was quickly replaced and back in service within an hour of Colton’s arrival. We did not have a maintenance plan but in hindsight we should have because it would have saved us from the repair. Ants had made a huge