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You glance up, and there it is – a horrifying a patch of mould creeping across your pristine ceiling. Maybe it started in the bathroom, near the shower, or maybe you noticed dark spots forming above your kitchen sink. Either way, we certainly understand how stressful the sight can be. And we certainly know what the first words on your lips will be: How to remove mould from ceiling?

Remember, mould on ceiling surfaces isn’t just ugly – it’s a sign of excess moisture, and it could be causing:

  • Air quality issues
  • Damage to your home
  • Potential health problems.

If you just leave it, rest assured – that seemingly minor patch will spread, weaken the surface over time, and maybe even re-fire old allergies and even serious respiratory issues.

So, what can you do about it? How to get rid of mould on ceiling and other surfaces?

Why does mould grow on ceilings?

Are you only reading this because you want to know how to clean mould off ceiling surfaces? Well, before we get to the solution, let’s linger for a moment or two on the ‘Why’. Because we already know that mould thrives in damp, humid environments. Ceilings, particularly in bathrooms, kitchens, and poorly ventilated rooms, are prime locations for growth.

So let’s think about the common causes of mould on ceiling surfaces:

Poor ventilation: Excess steam from showers, cooking, or laundry builds up.

Leaking pipes or roof leaks: Even a slow, unnoticed leak can create moisture problems.

Condensation: Warm air meets a cool ceiling surface, causing moisture build-up.

High indoor humidity: Areas with low air circulation and high humidity – like Brisbane! – are ideal mould breeding grounds.

But no matter the cause, the longer mould is left there to thrive, the harder it will be to remove. So let’s get to it!

How to get rid of mould on ceiling: A step-by-step guide

Now that you know why it’s there, let’s get rid of it – NOW!

Step 1: Gather your supplies

Before you start scrubbing, make sure you have the right tools:

  • A spray bottle or cleaning bucket
  • Gloves to protect your hands
  • A mask to avoid inhaling spores
  • Microfibre cloths or sponges for scrubbing
  • A soft-bristled brush for stubborn patches
  • A step ladder (if needed) to reach high spots

Step 2: Choose your mould cleaning solution

There are several effective methods to remove mould from ceilings. The best choice depends on your ceiling type and the severity of the problem.

Vinegar – A natural mould killer

If you’re wondering how to remove mould from bathroom ceiling with vinegar, it’s surprisingly simple. White vinegar is non-toxic and effective against 80% of mould species.

HOW TO USE IT:

  • Pour undiluted white vinegar into a spray bottle.
  • Spray directly onto the mould on ceiling and let it sit for at least one hour.
  • Wipe away with a damp microfiber cloth.
  • Repeat if necessary.

It’s best for cleaning bathrooms, painted ceilings, and general mould issues.

Hydrogen peroxide – For stubborn mould

Hydrogen peroxide is stronger than vinegar and kills mould while disinfecting surfaces.

HOW TO USE IT:

  • Mix 3% hydrogen peroxide with equal parts water.
  • Spray onto the affected area and let it sit for 10-15 minutes.
  • Wipe with a clean cloth or sponge.

This one is best for more severe mould infestations.

Bicarbonate of soda (Baking Soda) – Gentle & safe

Baking soda absorbs moisture, helping to prevent mould from returning.

HOW TO USE IT:

  • Mix 1 teaspoon of baking soda with 2 cups of water.
  • Spray onto the mould and scrub lightly.
  • Wipe clean with a damp cloth.

If your ceiling materials are a bit more delicate, bi-carb is a good one to try.

Commercial mould cleaners – Fast-acting but strong

Mould sprays from the supermarket work quickly, but many contain bleach – which can damage ceilings and only remove surface-level stains.

HOW TO USE IT:

  • Follow the instructions on the label carefully.
  • Wear gloves and a mask.
  • Ventilate the room well while using.

If those mould stains are particularly stubborn, because for example it’s happening in high-moisture areas like bathrooms and kitchens, this solution could be the go.

Extra tips for preventing mould & mildew on ceiling

So we’ve focused so far on what to do about mould AFTER it’s there. But what can you do BEFORE it ever happens to prevent it?:

  • Open windows, use exhaust fans, and let fresh air circulate.
  • Check for roof leaks, plumbing leaks, or condensation issues.
  • Use a dehumidifier in high-moisture areas.
  • Wipe down ceilings and corners monthly to prevent mould build-up.
  • If your ceiling is prone to mould, repainting with mould-resistant paint can help.
  • To learn how to remove mould from painted ceiling surfaces, stay away from harsh chemicals that can strip and stain.

When to call a professional for mould removal

Sometimes, a bit of clever DIY simply isn’t enough. So, if you’re facing any of the following issues, it’s time to call experienced, professional house cleaners in Brisbane and mould removal experts to tackle this problem for you:

  • Mould keep coming back despite repeated cleaning?
  • Mould covers a large area (bigger than a square metre)?
  • Mildew on ceiling surfaces that won’t scrub off?
  • Your home has a musty smell, indicating hidden mould inside walls or ceilings?
  • Anyone with allergy symptoms or respiratory issues?

Remember, mould isn’t just a cosmetic issue – it can affect your health and the structural integrity of your home. So if the problem won’t go away, professional treatment is always the safest and most effective solution.

Call GMA Cleaning Solutions today!

Mould removal, as you probably know by now, can be extremely time-consuming and frustrating – and if you don’t tackle the underlying cause, it will keep coming back.

At GMA Cleaning Solutions, we provide:

  • Professional mould removal services for ceilings, walls, and problem areas.
  • Safe & effective treatments that prevent regrowth.
  • Expert recommendations to stop mould from returning.

So don’t waste another second scrubbing over and over – and let the best in Brisbane cleaning services get rid of the mould for good! Reach out to GMA Cleaning Solutions today for a cleaner, healthier, better home and lifestyle.

GMA Clean

Author GMA Clean

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