Emergency Guide: What to Do if Your Basement Floods

A flooded basement can be overwhelming, but acting quickly and correctly can minimise damage and ensure safety. Follow this guide to manage the situation effectively. If you need expert assistance,

Fix My Leaky Basement is available to help with emergency water removal, waterproofing, and repairs.

Step 1: Ensure Personal Safety

  • Avoid entering a flooded basement if water levels are high.

  • Turn off power at the switchboard if it is safe to do so.

  • Never enter standing water until electricity is confirmed off.

  • Keep children and pets away from the flooded area.

  • Flood water can often be contaminated, ensure that you are wearing appropriate protection such as rubber boots, gloves and protective clothing.

Step 2: Identify the Source of Flooding

  • Check if the water is from heavy rain, a burst pipe, groundwater seepage, or sewer backup.

  • If a burst pipe is suspected, shut off the water supply immediately.

  • If external flooding is the cause, avoid entering the basement until water levels recede.

  • As above, wear appropriate protective clothing to reduce the risk of contact with contaminated water.

Step 3: Contact Your Insurance Provider

  • Notify your insurer as soon as possible to start the claims process.

  • Take clear photos and videos of all damage and each stage of the clean up.

  • List all affected items and save receipts for any emergency repairs.

  • Record all communications with your insurance provider.

  • Do not dispose of damaged items until an insurance assessor has inspected them.

Step 4: Remove Water Safely

  • Use a submersible pump rated for dirty water. We recommend you seek professional assistance

  • Remove water in small increments to help minimise structural damage.

  • Never use household vacuum cleaners to remove water, they are not designed for this purpose and pose a high safety risk.

  • Open windows and doors for ventilation.

  • Contact a professional like Fix My Leaky Basement for professional water extraction and drying solutions.

Step 5: Begin the Drying and Cleaning Process

  • Move furniture and belongings to a dry area.

  • Clean and disinfect all surfaces to prevent mould growth.

  • Remove wet insulation and any damaged materials.

  • Use industrial fans and dehumidifiers to dry the space thoroughly.

  • Fix My Leaky Basement provides professional drying and dehumidification services to ensure a complete restoration

Step 6: Check Electrical & Plumbing Systems

  • Do not turn on power until a licensed electrician has inspected the system.

  • Have a plumber assess and repair any damaged pipes or drainage systems.

  • If sewage backup occurred, specialist cleaning and sanitation are required.

Step 7: Prevent Future Flooding

  • Ensure a fit-for-purpose drainage system is installed and maintain gutters regularly.

  • Ensure the ground slopes away from your home’s foundation.

  • If flooding is a regular occurence for your area, consider installing a backup sump pump for additional protection.

  • Fix My Leaky Basement offers free site assessments to identify potential and existing issues and waterproofing solutions, including the Hydrobond system, to keep your basement dry long-term.

Need Professional Help?

Contact Fix My Leaky Basement

If you are dealing with a flooded basement in Auckland, don’t hesitate to reach out. Fix My Leaky Basement offers emergency flood response, professional waterproofing, and expert repairs. Our free site assessment can help prevent future issues and give you peace of mind.

📞 Call us 24/7 for emergency assistance or to schedule your free site assessment.