Mainstream detects water leaks with a layered approach — thermal imaging to spot temperature differences from hot-water leaks, acoustic listening devices to pinpoint leak sounds inside walls and slabs, moisture meters to find damp drywall, and tracer-gas testing for hard-to-find supply leaks. We confirm with a pressure test before opening any wall.

Our leak-detection toolkit

  • Thermal imaging cameras
  • Acoustic listening devices
  • Moisture meters for drywall and flooring
  • Tracer-gas (hydrogen-nitrogen) testing
  • Pressure decay testing
  • Sewer camera for waste-line leaks

See our leak detection service. We can also confirm the cause is on your side of the meter, then perform water line repair or repiping as needed.