Help, My Basement Is Too Humid!

One common issue that many homeowners face with their basements is excess humidity. Humidity can cause several problems, including mold growth, musty odors, and damage to belongings. You should invest in a good quality humidifier if you want to prevent dangerous mold from growing in your basement.

In this article, we’ll explore some of the reasons why your basement may be too humid, as well as some tips for how to fix the problem. Plus, at the end of this article, I will give you my number 1 recommendation for the best dehumidifier that is not only a powerhouse but is also priced insanely low for its capabilities!

Mold: One of the most common problems caused by excess humidity in a basement is mold growth. Mold is caused by moisture and can be found growing on walls or other surfaces in your home.

It’s best to remove visible mold from your walls as soon as possible so that it doesn’t spread throughout your home and cause more serious damage than just discoloration or mustiness—and if you have children or pets who might ingest the spores (which can be harmful), then it’s even more important to get rid of it ASAP!

Mustiness: Another problem caused by excess humidity is mustiness—that distinct smell of wet earth that comes from being surrounded by water for too long.

This smell can permeate everything in your basement if left unchecked; however, there are ways you can get rid of it.

Why is my basement too humid?

You might be wondering why your basement is so humid.

The problem may be due to poor ventilation and insulation, which causes the humidity levels to rise.

Basements are typically located underground, which means that there is little natural ventilation. This can cause moisture to accumulate, which leads to high humidity levels.

Additionally, if your basement has poor insulation, it can allow warm, moist air from the outside to enter your home and create humidity.

You might also like: Where In The Basement Should I Place Dehumidifier

What else causes humidity in your basement?

Another reason for excess humidity in your basement could be water intrusion.

If you have cracks in your foundation or walls, water can seep through and accumulate in your basement. If there is standing water in your basement, it can create a breeding ground for mold, mildew, and other harmful bacteria.

This can not only damage your home and belongings, but it can also lead to health problems for you and your family.

To prevent this from happening, it’s important to keep up with the maintenance of your home.

If you notice any cracks or leaks within the foundation or walls of your home, call a professional immediately so that they can be repaired before any further damage occurs.

moist basement too humid

How to fix a humid basement

If you’re dealing with excess humidity in your basement, there are several steps you can take to fix the problem.

Improve ventilation: One of the first things you can do is to improve the ventilation in your basement.

You can do this by opening windows and doors to allow for airflow, installing exhaust fans or dehumidifiers, or using a basement ventilation system.

Proper ventilation can help to reduce moisture in the air and prevent the growth of mold and mildew.

Fix water leaks: Another critical step to take is to fix any water leaks in your basement.

This may involve repairing cracks in your foundation or walls, installing a sump pump or drainage system, or fixing leaking pipes.

By fixing these leaks, you can prevent water from entering your basement and causing excess humidity.

Use a Dehumidifier

If your basement is still too humid, you may need to use a dehumidifier to remove excess moisture from the air.

Best cheap dehumidifier

Dehumidifiers work by pulling moisture out of the air and collecting it in a tank or draining it outside.

There are many different types of dehumidifiers available, so be sure to choose one that works for the size of your space!

My favorite by far is the
HomeLabs 4,500 Sq. Ft Energy Star Dehumidifier for Extra Large Rooms and Basements

This portable dehumidifier reduces moisture through its built-in pump compressor.

It also features a Turbo mode that increases fan speed from Normal Air CFM 165 (cubic feet per minute) to High Air CFM 188 for maximum moisture removal.

It’s an absolute workhorse that is not too clunky or loud!

best dehumidifier for humid basements

This unit has a large capacity of 50 pints, making it ideal for basements up to 4500 square feet.

With such a large capacity, you can easily maintain an optimal humidity level in your basement, ensuring that your space remains dry and comfortable.

best humidifier for basements moisture

The Homelab dehumidifier is also energy-efficient, with an Energy Star rating. It uses minimal energy to operate, reducing your energy bills while ensuring that your basement remains dry and free from mold and mildew.

The Homelab dehumidifier comes equipped with several smart features, including an automatic shut-off function that turns the unit off when the water tank is full.

best humidifier for basements moisture

This feature ensures that the dehumidifier won’t overflow, preventing any potential water damage to your basement.


You’ve made it to the end of this article. I hope that we’ve given you some helpful tips and tricks that will help you keep your basement dry and comfortable.

We know it’s not always easy to keep up with the constant maintenance that your basement requires, but if you take a few moments each day to check on any potential problems, you should be able to avoid any major issues.

If you do notice signs of excess humidity in your basement—whether it’s a musty odor or mold growth—then take action immediately. Remember, mold can cause serious health problems for both humans and pets alike.

Leave a Comment