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Making sure your home’s water is safe and clean is important, and Tennessee Standard Plumbing is here to provide reliable and accurate water quality testing services in Knoxville, TN. Our team combines advanced testing methods with years of experience to deliver precise results.
Whether you’re concerned about contaminants, unpleasant odors, or hard water, we’re ready to help. Don’t leave your family’s health to chance—reach out today for a professional water quality test to protect your home’s water supply.




Underneath your home’s foundation, the drains play a pivotal role in the smooth operation of your plumbing system. These pipes direct wastewater away from your property, but over time, they can deteriorate due to factors like shifting soil, tree roots, or age.
When the pipes break or become clogged, it can cause water backup, slow drainage, and even potential flooding. Relying on temporary fixes, such as store-bought drain cleaners, won’t address the root cause of the issue and could further damage your plumbing system.
Our licensed plumbers specialize in under-slab drain replacement, providing long-lasting solutions to restore your plumbing system to optimal performance.

If you’re experiencing any of the following signs, it’s time to have your under-slab drains evaluated by professionals:





If any of these symptoms sound familiar, act quickly to avoid costly repairs and potential water damage to your home.


If something goes wrong with our workmanship, we make it right—no excuses, no runaround, even if it means covering the cost ourselves.

You’ll always receive multiple options and a clear price before any work begins. Once you approve, that price won’t change.

We respect your schedule. If we miss our arrival window, we waive the service fee.
Delaying repairs for damaged under-slab drains can lead to major issues like foundation damage, mold growth, and extensive plumbing problems.
Replacing damaged under-slab drains is a critical step in safeguarding your home’s plumbing system and maintaining its long-term health.


“ I feel comfortable calling and sending Tennessee Standard in my house to fix a problem. He respected my home just like I do. To us, Tennessee Standard is the gold standard.”
Under-slab drain replacement involves removing and replacing damaged pipes that run beneath your home’s foundation. This process ensures proper drainage and prevents leaks or blockages that can damage your plumbing system.
Signs include frequent clogs, wet spots on floors, unpleasant odors, and cracks in your foundation, all of which suggest water damage or leaks in your drains.
Drains can fail due to age, tree root intrusion, shifting soil, or improper installation. Over time, these issues can cause the pipes to crack, leak, or clog, affecting your home’s plumbing.
DIY fixes like using drain cleaners may offer temporary relief but don’t address the root cause. Professional plumbers use advanced diagnostic tools to accurately identify and replace damaged under-slab drains.
The time required depends on the complexity of the issue, but most projects are completed within a day or two. Trenchless methods speed up the process with minimal disruption.
Yes, trenchless technology is often used, as it involves minimal digging and helps preserve your home’s foundation and landscaping while providing quick, efficient replacement.
Replacing old, damaged drains with durable new pipes can significantly reduce the likelihood of future plumbing issues. Regular maintenance and inspections further help prevent problems down the road.
Costs vary depending on the severity of the damage and the chosen replacement method. Contact Tennessee Standard Plumbing for a free estimate based on your specific needs.
Yes. Our under-slab drain replacement work is backed by warranties on both parts and labor. We’ll explain the specific warranty coverage for your project before work begins so you know exactly what’s included.
Tennessee Standard Plumbing is available Monday through Friday, from 7:30 AM to 5:00 PM. You can call us at (865) 352-9003 during these hours to ask questions, request an inspection, or schedule under-slab drain replacement.
Financing options and promotions are not guaranteed for every job and can change throughout the year. Please reach out to our office and check our Specials page to see what’s currently available for your specific plumbing project.