The best way to test for mold is to have a professional testing company do it for you. However, there are some things you can look for and tests you can do at home to get a general idea if you have a mold problem.Mold often looks like black, green, or white patches on walls, ceilings, floors, furniture, or clothing. If you see any of these signs, it's worth checking further to see if there is indeed a mold problem.You can also do a smell test. Mold often has an earthy or musty smell. If your home smells like this, it's worth investigating further.

There are a few different ways to test for mold, but the most accurate way is to have a professional do it. They will take air or surface samples and send them off to a lab to be analyzed. If you're interested in having this done, your best bet is to contact an environmental consultant or testing lab in your area. If you'd like to try a DIY test, there are a few options available. One popular method is the plate count test, which involves spreading some of the suspected mold material onto a Petri dish and counting the number of colonies that grow over time.