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Repaired sump pump in a basement

Sump Pump Repair Services in Knoxville & Maynardville

A sump pump is your basement’s first line of defense against water damage. It quietly works in the background to collect and remove excess water until something goes wrong. At Thomas Waterproofing Company, we provide fast, professional sump pump repair services. Serving Knoxville, Maynardville, Lenoir City, Andersonville, Alcoa, and surrounding areas, we keep your home protected with reliable waterproofing solutions.

Whether your system is cycling too often, failing to turn on, or just not keeping up, our expert team will solve the problem and fix it with long-lasting solutions. Contact us for quick inspections, honest recommendations, and affordable sump pump repairs according to your needs.

865-459-4949
Sump pump repair needed

Signs That Indicate Your Sump Pump Needs Repair

Not sure if your sump pump needs service? If you've noticed any of these issues, call Thomas Waterproofing Company for an inspection before it becomes a major repair. Watch for these warning signs:

  • Frequent cycling on and off
  • The pump fails to turn on
  • No water is being discharged
  • Humming, buzzing, or grinding noises
  • Water is pooling around the sump pit
  • Foul odors coming from the pit
  • Rust, corrosion, or visible damage
  • Increased humidity or dampness

Complete Sump Pump Repair Solutions

We offer a full range of sump pump repair services designed to restore performance and prevent future problems.

Repaired sump pit

Sump Pit Repair

If your sump pit is cracked, blocked, or poorly installed, it may flood your basement. We fix or replace sump pits, clear debris, and ensure proper drainage. Our team inspects the entire setup for efficiency. A healthy sump pit keeps your pump working correctly and helps prevent water damage during heavy rains.

Repaired power supply on the sump pump

Power Supply Repairs

Electrical problems can shut down your sump pump when you need it most. We troubleshoot faulty wiring, test outlets, and fix damaged power lines. If your breaker trips or connections are loose, we restore power fast. Our repairs help ensure your pump works reliably in storms and high-water conditions.

Battery backup replaced for sump pump

Battery Replacement

If the battery backup is weak or old, your pump may fail in a power outage. We check its charge, look for corrosion, and install a high-performance battery. With reliable backup power, your pump keeps working during blackouts. This makes sure your basement stays protected even when the power is out.

Replaced sump pump in basement

Sump Pump Replacement

If your sump pump is over 7-10 years old or keeps breaking down, it may need a replacement. We’ll remove the old unit and install an energy-efficient model. Our team tackles the entire setup, making sure your new pump is ready to protect your home against future flooding. Stay worry-free with reliable basement protection.

Reliable Sump Pump Solutions You Can Trust

Thomas Waterproofing Company offers complete sump pump services to protect your basement. We install sump pumps, backup batteries, sump basins, and secondary pumps for extra safety. Our experts maintain sump pits and perform routine checkups to keep your system running properly. With professional installation and maintenance, you’ll be ready for any disaster or emergency issue. Stay ahead of water damage with our dependable sump pump services designed to give you peace of mind in any season.

Thomas Waterproofing service van

Why Homeowners Trust Thomas Waterproofing Company in Knoxville

We understand how urgent sump pump repairs can be. That’s why homeowners in Knoxville, Maynardville, and the surrounding areas count on us for:

  • Honest estimates with no upselling
  • 40+ years of experience
  • Family-owned & operated
  • Licensed, bonded & insured
  • Lifetime transferable warranties
  • Fast service & flexible schedule

Complete Waterproofing Protection With Thomas Waterproofing Company

While we specialize in sump pump repair, we also offer a wide range of basement and crawl space services to protect your home long-term. we offer:

Call Now for Sump Pump Repair Services

Protect your home from unexpected water intrusion and costly damage. Thomas Waterproofing Company is here with trusted service, expert repairs, and long-term protection. We offer free estimates, honest service, and solutions that last. We don't just fix problems; we protect your entire basement and foundation. Call us today or fill out our online form to schedule an inspection.

Don't wait until water damage strikes. Let us create full protection plan for your home, starting with a reliable sump pump system.

865-459-4949

Sump Pump Repair Services Frequently Asked Questions (FAQs)

What happens if my sump pump runs constantly?
A pump that runs nonstop may be undersized, have a stuck switch, or face drainage issues. We can inspect the system, fix the mechanical problems, or upgrade your setup for proper operation.
What is the average lifespan of a sump pump?
Most sump pumps last about 7 to 10 years. Lifespan varies depending on usage, maintenance, and the unit’s quality. Regular care and proper operation help ensure reliable, long-lasting performance.
Is routine maintenance necessary if my sump pump is working fine?
Yes. Routine maintenance is necessary even if your sump pump works fine. Annual inspections help prevent blockages. We check power, test the battery, and ensure the pump operates efficiently and reliably.

Recently Completed Jobs

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Knoxville, TN

This was required after the real estate closing.  Crawlspace had standing water and humidity during the home inspection. Thomas Waterproofing installed an interior perimeter drain system with a sump pump to control and remove the groundwater ...

Oak Ridge, TN

The home inspection uncovered high humidity and ground water issues.  Thomas Waterproofing removed the insulation, performed fungal remediation, installed full perimeter drain system with sump pump, new vapor barrier, and installed an Aprilai...

Maryville, TN

David contacted Thomas Waterproofing with water and humidity in the crawlspace.  To remediate this, an interior drain system with sump was installed to control the standing water and a new vapor barrier with an Aprilaire Dehumidifier was inst...

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