Issues with Humidity in Your Basement: Causes, Problems, and Solutions

By:    |   Published September 13, 2023
A tool showing humidity in basement

Humidity in basements is a common yet frequently overlooked issue that can have profound implications on both the health of inhabitants and the structural integrity of the home. Maintaining an optimal humidity level is not only essential for comfortable living, but it’s also a crucial part of home maintenance.

Stick with us as we dive into the world of humidity, explore its causes, discuss its effects, and outline the solutions to managing this unseen issue effectively.

Understanding Humidity

Humidity, in simple terms, is the amount of water vapor present in the air. Relative humidity is a more specific term, referring to the percentage of moisture in the air relative to the maximum amount that air could hold at the same temperature.

Many factors can influence indoor humidity levels, including weather conditions, ventilation, and even the number of inhabitants in the home. For a healthy and comfortable environment in your basement, the relative humidity should be maintained between 30% and 50%.

Signs of High or Low Humidity in Basements

Both high and low humidity levels in your basement can create problematic conditions and lead to various signs and symptoms. Here are some indications that you might be dealing with humidity issues in your basement:

High Humidity

High humidity often results in a damp, musty odor. This is usually the first sign people notice. Other indicators include:

Condensation: Condensation on your basement windows, walls, or pipes is a clear sign of high humidity. You may notice beads of water or a damp feeling on these surfaces.

Mold and Mildew: High humidity creates a prime environment for mold and mildew growth. Look for dark, fuzzy growth on walls, ceilings, and other surfaces.

Pest Problems: Pests like cockroaches and dust mites thrive in humid environments, so if you notice an increase in such pests, you could be dealing with high humidity.

Wet Spots: Damp or wet spots on walls, ceilings, and floors are signs of excessive humidity.

Health Issues: If your allergies are worsening, or if you’re experiencing frequent respiratory problems, it could be due to the high humidity levels in your basement.

Low Humidity

Low humidity can also create issues, although these are generally less problematic than those caused by high humidity. Signs of low humidity include:

Dryness: You may notice that your skin, throat, or eyes feel dry when you’re in the basement. This can also exacerbate certain respiratory conditions, like asthma.

Static Electricity: Low humidity can increase static electricity. You might notice this when touching metal objects or other people after being in your basement.

Wood Damage: Wooden furniture, floors, or structures may crack or shrink in low humidity.

Peeling Wallpaper: Low humidity can cause wallpaper or paint to peel or crack.

If you notice any of these signs, it’s a good idea to measure the humidity level in your basement. This can help you determine whether you need to take steps to increase or decrease the humidity level to protect your health and your home.

How to Measure Humidity in Your Basement

It’s relatively easy to measure humidity in your home. Tools like hygrometers, humidity monitors, and certain smart home devices can give you accurate readings. These readings can then be interpreted to understand if your basement falls within the healthy range of humidity, or if you need to take measures to adjust it.

Investing in humidity tracking is a great way to keep your home healthy. Knowing what’s wrong is half the struggle, and many homes suffer from issues with humidity levels in the basement. Older homes especially!

Managing and Reducing Basement Humidity

If the humidity in your basement is not within the ideal range of 30-50%, here are some tips on how you can manage both high and low humidity levels:

High Humidity

Use a Dehumidifier: A dehumidifier can help reduce moisture levels in your basement, making it less hospitable to allergens such as dust mites, mold, and mildew.

Improve Ventilation: Adding vents or fans can improve air circulation, thereby reducing humidity levels.

Seal Cracks: Water seeping into the basement through cracks can increase humidity levels. Make sure to seal any cracks in the walls, floor, and around windows.

Fix Leaks: Check for leaks in your basement regularly. Even a small leak can significantly increase humidity over time.

Install a Vapor Barrier: A vapor barrier can help prevent moisture from seeping into your basement from the surrounding soil.

Use Moisture-Absorbing Products: Desiccant products can help absorb excess moisture in your basement.

Low Humidity

Use a Humidifier: A humidifier can add moisture to the air, helping to increase humidity levels in your basement.

Air Drying Laundry: If you have a washer and dryer in your basement, consider air-drying laundry. The evaporating water can help increase humidity.

Water Feature: Adding a small water feature can increase humidity. However, be cautious not to increase it too much as this can lead to problems associated with high humidity.

Houseplants: Certain types of houseplants can help increase humidity as they release moisture into the air.

Boiling Water: If you need a quick fix and the basement space allows for it, boiling a pot of water can release steam and increase humidity in the area.

Remember, maintaining a balance is crucial when it comes to humidity.

Professional Help for Humidity Control

In certain situations, professional help may be required to effectively manage humidity. Waterproofing contractors and HVAC specialists are well-equipped to handle such situations. These professionals can provide a comprehensive assessment and offer targeted solutions based on your home’s specific needs.

Team EverDry has decades of experience combating issues with humidity in basements or whole home. Increasing the overall health of your home air quality goes a long way to make living more comfortable.

Especially in cases of high humidity, waterproofing solutions are often a necessity to keep your home from deteriorating over the long term. Give us a call for a free inspection and we can make the recommendations needed to avoid costly problems to your house or health.

Maintenance and Long-Term Humidity Control

Remember, controlling humidity is not a one-time task. Regular checks for leaks and mold, along with timely maintenance, are essential to keep humidity at bay. Seasonal adjustments may also be required, as humidity levels can fluctuate throughout the year. To make your job easier, consider smart devices that continuously monitor your home’s humidity, so you can take immediate action when necessary.

Understanding, managing, and maintaining the right level of humidity in your basement can protect your home’s structural integrity, your health, and your pocket. Stay vigilant, be proactive, and create a healthy, comfortable environment in every corner of your home, including your basement.

Schedule Your FREE 20-Point Inspection

The best way to keep your crawl space dry is with professional waterproofing. EverDry Toledo can help with a FREE 20-point basement inspection! We’ll help you find out if your home is at risk for water damage and which solutions will best serve you.

Contact us online to schedule an appointment or give us a call at (419) 469-5833 and schedule your inspection today!

Stay connected with EverDry Toledo on Social Media to learn more basement tips and tricks!

Facebook | Twitter | Houzz | Instagram