From door to ventilation: Bathroom mistakes that can cause problems

Bathroom design might not appear to be complicated, but simple mistakes can create problems that can last for a lifetime and cost a fortune to fix. A properly designed bathroom is essential for increasing the property's value and usability. Nevertheless, improper planning can result in mould formation, odour, and wasted space. Here are some of the bathroom mistakes you must avoid:

Positioning the exhaust fan incorrectly, particularly if it is not near the shower, prevents effective steam and humidity extraction from the room. Moisture buildup eventually causes mould formation, peeling paint, and wall deterioration. Placing the exhaust fan far from the shower prevents effective steam and humidity extraction.

An exhaust fan alone may be insufficient unless it is correctly sized, ducted to the exterior, and used for an adequate run time. Bathrooms should have proper ventilation systems and preferably windows or air vents. Otherwise, moisture will build up, causing a damp and unhealthy environment. Proper ventilation ensures that mould does not grow and reduces odour levels.

Small accessories (toilet-paper holders, soap dispensers) are often overlooked during planning; poor placement reduces usability. Improper placement of these devices makes them difficult and uncomfortable to use. An example of improper placement is positioning the tissues where they cannot be easily accessed.

The way the bathroom door opens determines its ease of use. The door can interfere with the use of other facilities if it is improperly placed. In this case, the sliding door and door that opens outwards would be more convenient options.

Another mistake people often overlook is improper floor slope. The bathroom floor needs to be slightly tilted toward the drain so that water does not collect in puddles. This poses a slipping hazard and also creates seepage problems over time.

Poor lighting is another design flaw to avoid, as it makes the bathroom a rather unwelcoming space. Usually, one overhead lamp casts shadows and creates problems when performing grooming activities. Instead, layered lighting options are recommended in bathrooms.

Selecting materials based on looks rather than longevity will cause them to wear off quickly. Water-absorbent surfaces, slippery tiles, or inferior quality fittings might seem good initially, but they will deteriorate in the long run. Using anti-slip tiles and moisture-proof materials will help ensure convenience.


The bathroom is the most commonly used room in any house, and it should be both comfortable and efficient for daily use. Even though aesthetics play a role in creating a functional bathroom, they are not always enough. Avoiding these common mistakes will ensure the bathroom is not only aesthetically pleasing but also effective in its function.

All Image Credits: Canva