Detecting and Repairing a Water Leak: Practical Guide

How to identify a water leak, the risks and how to fix it. 24/7 emergency advice.

Signs of a water leak

  • Moisture stains on walls or ceilings
  • Unusual increase in water bill
  • Sounds of running water when everything is closed
  • Musty or stagnant water smell
  • Visible efflorescence or saltpeter

Where to look for a leak

Leaks can come from:

  • Damaged or corroded pipes
  • Defective seals and fittings
  • Water supply hose to washing machine or dishwasher
  • Siphon in bathroom or kitchen
  • Faulty water heater

Risks of an unrepaired leak

  • Significant water damage
  • Mold growth
  • Building structure deterioration
  • Significant increase in your bill
  • Potable water loss

Quick emergency solutions

Step 1: Locate and isolate

Locate the leak and close the main water inlet if it's large.

Step 2: Temporary measures

Use waterproof tape or emergency hose as temporary solution.

Step 3: Call a professional

Quickly contact a plumber for permanent repair.

🚨 Water leak emergency?

MLAN Services intervenes 24/7 in Brussels for water leaks. Call 0491 12 02 33 for quick intervention.

Besoin d'une intervention professionnelle ?

Contactez MLAN Services pour tous vos besoins en chauffage et plomberie.