Tulsa Septic Tank Repair

Damage Below the Surface Deserves the Right Solution Above It

Strange smells around your yard, unusually soggy spots in the grass, or slow-draining sinks inside your home can all point to a hidden problem underground. When a buried waste container starts to fail, the signs may show up slowly—but they won’t stay subtle for long. What starts as a small leak or minor backup can quickly escalate into property damage, health risks, or system failure.

Even localized issues can disrupt how your plumbing performs day to day. Waiting too long to act can lead to cracked pipes, overflows, and the need for full excavation. The key is to identify the source quickly, stop the spread, and restore balance before damage gets worse or more expensive to fix.

That’s where Mullin Plumbing comes in. Our team brings precision and experience to every septic tank repair, with diagnostics that pinpoint the issue and a plan to resolve it cleanly. We often coordinate with services like slab leak detection to make sure every part of your waste system is working as it should.

What Our Repair Services Cover and How We Handle Them

Underground damage doesn’t fix itself—and not all issues are immediately visible. That’s why our crew takes a methodical approach to inspection, diagnostics, and targeted solutions that restore safe function without unnecessary digging.

  • Lid and riser sealing: Loose or damaged lids allow surface water and odors to escape. We reseal or replace them to preserve containment and protect nearby structures.
  • Distribution pipe correction: Uneven flow often means the lines feeding or exiting the container are blocked or misaligned. We adjust slopes, clear clogs, and check flow with hydrostatic testing.
  • Structural wall issues: Small cracks in the chamber walls can worsen under pressure or heavy soil movement. We use patching compounds and reinforcement techniques to stabilize compromised areas.
  • Drain field backups: Surface pooling or indoor slow drains may point to downstream blockage. Our team investigates overflow points and may recommend drain cleaning if sludge buildup is involved.
  • Baffle and outlet fixes: Internal components like baffles play a critical role in separating solids from liquids. When these wear out or shift, we correct alignment and install replacements designed to reduce future wear.

Why More Tulsa Homeowners Call Mullin When Things Go Underground

When wastewater issues surface, our team knows how to respond with speed, strategy, and respect for your property. We’ve handled everything from sudden backups to slow-developing soil leaks, and we know how to work cleanly and keep disruption minimal from start to finish.

  • We read the landscape, not just the blueprints: Every yard and soil condition is different, and we adapt our methods accordingly. That helps avoid unnecessary digging and preserves more of your space.
  • We speak in solutions, not guesswork: You’ll always know what we found and what it means. Our team explains the issue clearly and lays out a path forward you can feel confident in.
  • We don’t just patch—we reinforce: When we fix a problem, we take steps to make sure it won’t return. That means using better materials and paying close attention to how the damage started.
  • We coordinate with connected systems: Septic problems often affect—or stem from—other parts of your plumbing. Our experience in areas like sewer line repair helps us take a more complete approach.
  • We stay until it’s clean and functional: Final checks matter just as much as the fix itself. We test every connection, clean the area, and leave the site in better shape than we found it.

We're Here to Help!

Contact us today with your maintenance needs to get quality service in a timely manner.

Stop Guessing. Start Fixing. Call Mullin Plumbing Today

Underground problems don’t go away on their own—and waiting only leads to higher costs and bigger messes. If you’re seeing signs of septic failure, we’re ready to respond with solutions that hold up.

From small adjustments to major corrections, Mullin Plumbing delivers fast, thorough service across Tulsa. Schedule your visit today and get your system back under control.

$539

Drain Cleaning + Camera Inspection
*Restrictions apply
Expires: Nov 30, 2025
Request service for Your Home

"*" indicates required fields

Step 1 of 3

Name*

Frequently Asked Questions

What Tulsans Are Saying

Homeowners all across Tulsa trust Mullin Plumbing to get the job done right—and they’re not shy about sharing their experience. With so many 5-star reviews, our reputation is built on quality work, honest service, and a team that truly cares. From emergency calls to everyday maintenance, our customers know they can count on us. We’re proud to be a name Tulsa families recommend again and again.
Quick fix for someone who knows what there doing. Daniel did a great job
Thomas Goheen
3 days ago
Excellent as always! Very knowledgeable kind compassionate capable and helpful! Caught a leak that could have caused us trouble! So grateful!!!
Dianita Patuel
3 days ago
Excellent work. Very professional.
Linda H M
3 days ago
I had plumbers come out four times. There was nothing wrong with my toilet until i let them change the flange and wax ring. I originally called them because my other bathroom the flange was rusted out. So when they fixed that we talked about just doing the other bathroom too because it was old also.. It was a little rusted but he went and changed it all. That's when my toilet started leaking at bottom. They came out three more times and changed the wax ring. They never lifted toilet all the way up. One plumber would pick up high enough for the other plumber would slip a new wax ring. I told them they needed to check flange out but they wouldn't. They said they need to jack hammer my floor and put in new pipes. Thats when I decided I need another plumber. I called Mullins. Dalton came out and as I watched him lift toilet and sit to side. It was an awful mess. Wax everywhere and the flange was cracked up. They did nit secure it down. Dalton did the job promptly and cleaned up all the old wax. Inserted and secured flange down. New wax ring. I ✋️ a week before I used toilet to let floor dry out. I've been using it now for a few days. Thank God it was dry. It appears the leak was fixed. Dalton was a pleasure to be around. He was professional. Thank you Dalton for doing the job correctly. It was expensive but it was done right. I dont have to worry about the toilet leaking anymore. I give advice five star rating.
Linda Tintle
4 days ago
Very nice employees and did a great job.
Tatum Johnson
4 days ago
Always Mullin Plumbing!!! The level of service was exceptional. Chase Charlton, the technician, was extremely competent and professional.
Ivan Dovgun
4 days ago
Wow I could not have asked for a better plumber to fix my water line so quick and efficiently. I was very impressed the way he did the job. I want to personally thank Bryce Wilden for a job well done. A polit and Curtis gentleman. Thanks again to MarkWayne and his company. God Bless Yoi ALL
Craig Minton
4 days ago
This young gentleman was so polite and he even wore a little booties on his feet so I didn’t drag the dirt in the house that was so so nice of him…. He did a great job didn’t make a mess and he was extremely fast and I’m very thankful. He did a great job.! Give him a raise!!!!! 🥰
Deborah Edwards-Morgan
4 days ago
max gregory is so professional and spent the extra time needed to address the issue we were having with our aerobic system! thank you!
teresa mims
5 days ago
Great job: kept me informed. Professional and courteous Thanks for your prompt response. Mary Ray
Craig Ray
5 days ago
Awesome job and professionalism as usual. Thank you
melissa billings
5 days ago
I pay them monthly to care for my aerator septic tank. They keep their appointed assignments to check it at the proper scheduled time. The company I had before would miss some scheduled times and I would have to call them, but Mullin is always on top of it. When I have had an extra situation to appear and I call them, they come out right away to take care of the issues. One time the system went out and if I had not been paying the monthly fee it would have been very costly for me. They do good honest service and always email the report when they service my septic system.
worship Palmer
5 days ago

    Schedule Service With The Red Rooter

    Our technicians are available at any time for those problems that just can’t wait! We offer full service repairs for homes and commercial businesses. Contact us today with your maintenance needs to get quality service in a timely manner.