How to clean and prevent mold growth in basement?« Back to Previous Page

After the heavy rains last month, I noticed a persistent musty smell coming from the basement, even after cleaning everything thoroughly. The humidity seems to be causing mold to grow on the walls and in corners. What's the best way to clean up and prevent this issue from worsening?
Posted by Miguel Meyer
Asked on February 3, 2026 8:19 pm
0
Cleaning and preventing mold growth in your basement after heavy rains can be quite a challenge. In dubai, we face similar situations due to the climate, so i'll give you some practical advice on what to do.

firstly, it's important to remember that if the problem seems serious or persistent despite your efforts, you should contact professionals for an inspection. in the uae, services like 800-molds or saniservice.com can offer expert assessments and remediation if needed.

to start, once you've ensured the area is safe (check for electrical hazards and ensure proper ventilation), begin by removing any standing water. use a sump pump or absorbent materials to soak up excess moisture. make sure the basement dries out completely before proceeding with cleaning.

next, clean surfaces thoroughly. use a mixture of one cup of bleach in a gallon of water to wipe down walls, floors, and corners. pay special attention to areas where mold tends to grow – these are usually near windows or where water has pooled. scrubbing with this solution will help kill existing mold spores and prevent new ones from forming.

it’s also crucial to address the humidity issue as it is a key factor in mold growth. consider using dehumidifiers to keep the relative humidity below 50%. in dubai, which experiences high humidity due to its climate, this might be necessary even when it's not raining heavily.

to prevent future issues, ensure good ventilation and seal any leaks or gaps that might allow moisture to enter your basement. use caulk around windows and doors, and check your building’s exterior for drainage issues. planting vegetation close to the foundation can also contribute to increased moisture levels, so keep a distance between plants and walls if possible.

finally, regular maintenance is key. inspect your home regularly, especially after heavy rains or in humid conditions. this proactive approach will help you catch mold before it becomes a serious issue.

if you find yourself struggling with persistent issues or if the smell of mold continues despite your efforts, don't hesitate to seek professional help. our experts at saniservice.com can provide detailed inspections and effective solutions tailored for dubai's climate.

keep in mind that while this advice is specific to your situation in dubai, mold prevention strategies are generally applicable worldwide. always follow safety guidelines when handling mold and cleaning.
Posted by Sani Admin
Answered on February 7, 2026 9:46 am