How to identify and treat wet rot in your home

Wet rot is a type of fungus that thrives in damp, wet conditions and can cause significant damage to a home if left untreated. It is important for homeowners to be aware of the causes of wet rot, the potential damage it can cause, and the steps that can be taken to treat and prevent it.

The main cause of wet rot is excess moisture in a home. This can come from a variety of sources, including leaks in the roof or plumbing, condensation on windows, and poor ventilation. Wet rot is most likely to occur in areas of the home that are not well-ventilated, such as basements and attic spaces.

One of the most common signs of wet rot is the appearance of dark, musty-smelling fungus on wood surfaces. This fungus can quickly spread, causing the wood to become soft and spongy. Over time, the wood will become structurally weak and may even start to crumble or rot away completely.

In addition to damaging wood, wet rot can also cause other problems in the home. For example, it can cause walls and ceilings to become discolored and may even lead to the growth of harmful mold. In severe cases, wet rot can even compromise the structural integrity of a home, making it unsafe to live in.

To prevent wet rot from occurring in your home, it is important to keep moisture levels under control. This can be done through regular maintenance and repairs, such as fixing leaks and ensuring that your home has proper ventilation. It is also important to inspect your home regularly for signs of wet rot and to address any problems as soon as they are discovered.

If you suspect that you have wet rot in your home, it is important to seek professional help as soon as possible. A qualified tradesperson, such as a carpenter or a building surveyor, can help identify the extent of the problem and recommend the best course of action. In most cases, wet rot can be treated by removing the affected wood and replacing it with new, treated wood. This will help prevent the fungus from spreading and will ensure that your home remains structurally sound.

In conclusion, wet rot is a serious problem that can cause significant damage to a home if left untreated. By understanding the causes of wet rot and taking steps to prevent it, homeowners can protect their homes and ensure that they remain safe and structurally sound. If you suspect that you have wet rot in your home, it is important to seek the help of a qualified tradesperson as soon as possible to prevent the problem from worsening.


If you would like to speak to an expert about the steps that you can take to treat wet rot, install the free Planna app using the links below to and book a 15 minute video consultation from as little as £5.

Don't want to speak with a pro? you can follow the FREE step by step instructions in the app.