How to Identify Damp in Your Home

Whether you’re a homeowner or renter, damp problems can be a serious concern. Not only does it lower the temperatures in your home, it makes the space feel unhealthy and unwelcoming. At worst, it can cause serious structural damage to your home.

Fortunately, damp can often be treated and prevented with the help of damp proofing specialists. There are various signs to look out for that might indicate a damp issue. Damp problems are typically most apparent during rainy season, but you can keep an eye out for warning signs at any time of year. Check the following locations for potential damp problems in your home.


Pay attention to the colour of the ceiling as well as signs of mould. Brown stains can be an indication of damp.


Flaking paint is a definite sign of a damp issue. Another sign is when your wall feels cold to the touch. Watch out for signs of mould which will look like black spotted marks.

Bathrooms and kitchens

Black mould typically hides in the grouting of your tiled walls and floors. It can also be found in cupboards, on ceilings and window frames.


Look on the back of your furniture for specks of mould and condensation. Mould can grow on upholstered surfaces, on blinds and the inside of curtains.


If you’ve ever noticed condensation on your windows in the morning, it indicates excessive moisture inside your home which can be a symptom or cause of damp.

How to Treat Damp Problems

Damp proofing a done by professionals and for good reason. Depending on the type of damp, it involves stripping your walls of plaster, drilling holes in walls to inject damp proof course, and replastering. In severe cases, drainage systems need to be installed. If you don’t know what you’re doing, your treatment plan won’t be successful, which means you’ll have wasted time and money.

Why DIY when you could hire damp proofing specialists like H2No to do it right the first time? Call us for a quote today!

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4 Ways to Stop Damp in Its Tracks and Prevent Mould Growth

Damp can wreak havoc in your home by damaging the structure of your home. Damp causing an unpleasant, musty smell will be the least of your problems when you are faced with mould growth.

Mould growth poses serious health risks for babies, old people and anyone suffering from asthma and other respiratory illnesses.

There are several precautions you can take to protect your home from damp.

  1. Look for signs of damp

The first thing to do is to be diligent in looking for symptoms of damp. Take time to go through your home thoroughly and keep an eye out for water stains on ceilings, paint bubbles on walls, condensation on windows and mould growth in moist areas. You can also check the exterior of your home for salt stains. If you regularly look for signs, you might be able to catch it early, making it easier to treat.

  1. Ventilation is key

Keeping your home ventilated is vital in the prevention of condensation build-up. Open up some windows to allow the air to circulate, even in winter. You might even want to consider adding vents to your kitchen or bathroom since these areas are prone to damp issues.

  1. Regrout tiled walls and floors

When grouting gets old, it can crack which will allow for extra moisture to enter your bathroom or kitchen. The extra moisture will cause damp and mould growth, leaving you with a problem at hand. This can easily be prevented by regrouting your tiles.

  1. Invest in a dehumidifier

A dehumidifier is an affordable solution (R2 000) for reducing moisture in the air. They won’t use up too much electricity to run and you’ll notice a significant improvement in the air quality

While there are many ways to prevent damp issues, your damp could be caused by various other reasons and all the prevention tricks in the world won’t make a difference.

If you are looking for reliable damp proofing specialists in Johannesburg, H2No has what it takes to successfully treat your problem. Give the team at H2No a call for a free quote today.