Slab Leak Detection and Repair in San Antonio

  • Add comfort with 24/7, same-day service
  • Add peace of mind with minimal disruption of your home
  • Add happiness with friendly slab leak detection specialists that go the extra mile

⭐⭐⭐⭐⭐ - We're rated a 4.8 out of 5 on Google with over 800 satisfied customers. See why Shafer Services Plus has been San Antonio's preferred slab leak detection and repair experts for over 100 years!

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Signs you need this

  • You hear the sound of running water when all water is turned off
  • The water meter spins, even though no water is running inside or outside your home
  • Cracks in your walls or flooring
  • Mildew or noticeable moisture appears under carpets or flooring
  • You smell sewage
  • Higher-than-average water bills

What's included

  • A trained plumber using state-of-the-art diagnostic equipment to determine exact depth and location of your sewer line leak. We can also locate water supply and gas line leaks.
  • Once the leak has been located we will provide you with repair options and up-front pricing
  • 100% satisfaction guarantee
  • 90-day labor warranty


  • Low: $220
  • Average: $880
  • High: $1,200