Black mould is one of the most common — and concerning — household problems we see at Specialist Utilities. Many property owners are unsure whether it’s simply unsightly or a genuine health risk. The truth is, black mould should never be ignored.

What Is Black Mould?

Black mould (often Stachybotrys chartarum) thrives in damp, poorly ventilated environments. It commonly appears as dark green or black patches on walls, ceilings, or around windows and bathrooms.

Is Black Mould Harmful?

Yes. Exposure to black mould can cause or worsen:

  • Respiratory issues
  • Persistent coughing or sneezing
  • Headaches and fatigue
  • Skin irritation
  • Worsened asthma symptoms
  • Allergic reactions

Children, elderly individuals, and those with weakened immune systems are particularly vulnerable.

Why DIY Cleaning Often Fails

While bleach and household cleaners may remove visible mould, they do not address the root cause. Mould grows deep within porous materials, meaning it often returns within weeks if not properly treated.

When to Call a Professional

You should seek professional mould removal if:

  • Mould keeps returning
  • The affected area is larger than a small patch
  • You notice a strong musty smell
  • Occupants are experiencing health symptoms
  • Mould is present in hidden areas (behind walls or ceilings)

How Specialist Utilities Removes Black Mould

Our mould remediation process goes beyond surface cleaning:

  • Full inspection and moisture assessment
  • Safe containment to prevent spread
  • Professional-grade mould removal
  • Treatment of underlying causes
  • Long-term prevention strategies

Concerned About Black Mould in Your Property?

📞 Contact Specialist Utilities today for a professional mould inspection and expert advice.