WhatsWrong.ieFor every home in Ireland
All common problems

Mould

Black or green spotting on walls, ceilings, or around windows.

Quick things to check first

  • 1Ventilate the room and reduce moisture at the source (cooking, drying clothes).
  • 2Clean small, surface mould with a suitable cleaner and gloves on.
  • 3Photograph the extent and exact location for an accurate diagnosis.

These are general pointers, not a full diagnosis. For guidance tailored to your exact problem, show us a photo and describe it.

When to call a professional instead

  • It covers a large area or keeps returning
  • Anyone in the home has respiratory issues