Our Blogs

How to Troubleshoot Crawl Space Moisture Issues

Crawl space moisture issues can be a major problem for homeowners. High levels of moisture can lead to mold growth, wood rot, and other structural damage. Fortunately, there are steps you can take to troubleshoot and address crawl space moisture issues.

Steps to Troubleshoot Crawl Space Moisture Issues

Check for water intrusion. Look for signs of water intrusion, such as water stains, standing water, or wet insulation. If you find any of these, you may need to repair the source of the water intrusion.
Check for poor ventilation. Poor ventilation can cause moisture to build up in the crawl space. Make sure the crawl space is properly ventilated to allow air to circulate.
Check for high humidity. High humidity can cause moisture to accumulate in the crawl space. Use a hygrometer to measure the humidity level in the crawl space. If the humidity is above 50%, you may need to install a dehumidifier.
Check for plumbing leaks. Plumbing leaks can cause moisture to accumulate in the crawl space. Check for signs of plumbing leaks, such as wet insulation or standing water.
Check for foundation cracks. Foundation cracks can allow water to enter the crawl space. Check for signs of foundation cracks, such as cracks in the walls or floors.

How to Address Crawl Space Moisture Issues

Repair water intrusion. If you find signs of water intrusion, you may need to repair the source of the water intrusion. This may involve repairing or replacing damaged roofing, siding, or gutters.
Improve ventilation. Make sure the crawl space is properly ventilated to allow air to circulate. This can help reduce moisture levels in the crawl space.
Install a dehumidifier. If the humidity level in the crawl space is above 50%, you may need to install a dehumidifier. This can help reduce moisture levels in the crawl space.
Repair plumbing leaks. If you find signs of plumbing leaks, you may need to repair or replace the plumbing. This can help reduce moisture levels in the crawl space.
Repair foundation cracks. If you find signs of foundation cracks, you may need to repair or replace the foundation. This can help reduce moisture levels in the crawl space.

If you’re looking for help with crawl space moisture issues, consider hiring a

Jeff Kohl
February 13, 2025
6:15 pm

HOW CAN WE HELP?

Name

Phone

Property Address

What is your preferred date of service? (we will call to confirm date/time)

Attach Pictures

Tell us what’s going on:

    
 
 
       Posted on Google  
   
   Kevin Doyle 
 September 15, 2026
 
 
 Trustindex verifies that the original source of the review is Google. Mark was so knowledgeable & extremely honest. Mark was able to help us determine our problem, with a simpler solution. We will definitely be calling OC Property Solutions for our next need. Thank You OC Property Solutions & Mark for your quick response, professionalism & most importantly your honesty.
  
 
      Posted on Google  
   
   Heather Ferguson 
 September 9, 2026
 
 
 Trustindex verifies that the original source of the review is Google. Highly recommend this company! They were quick to get out to a leak issue, inspect the problem and figure out exactly what needed to be done. Price was very reasonable and affordable. Joe and his team showed up on time, work was efficient and clean up was perfect! They were done in about 5 hours inspection and everything! I’m so glad this is done and our problem is solved. Will definitely use this company for future projects and refer to all family and friends. Thank you so much!
  
 
      Posted on Google  
   
   Drake Kelly 
 September 7, 2026
 
 
 Trustindex verifies that the original source of the review is Google. The OC Team has been outstanding!
  
 
      Posted on Google  
   
   Michael Shepherd 
 August 28, 2026
 
 
 Trustindex verifies that the original source of the review is Google. Everything went great Joe did a great job with the installation of the hot water tank. Joe and Eric both good people to work with, I would highly recommend them  both to others,  great job guys.
  
 
      Posted on Google  
   
   Robert Dilorenzo 
 August 24, 2026
 
 
 Trustindex verifies that the original source of the review is Google. Great service and fast the very next day.  Thank you.
  
 
      Posted on Google  
   
   Susan Lapetina 
 August 20, 2026
 
 
 Trustindex verifies that the original source of the review is Google. Great follow up on prior job. Good communication on the process and expectations.
  
 
      Posted on Google  
   
   Craig Cunningham 
 August 20, 2026
 
 
 Trustindex verifies that the original source of the review is Google. Timely, organized and professional. Joe is very easy to work with and a very nice guy. Thoughtful on his impact to the home and family members. Excellent.
  
 
      Posted on Google  
   
   Amy 
 August 19, 2026
 
 
 Trustindex verifies that the original source of the review is Google. Joe was helpful & friendly 👍