The answer to 'why is my patio drainage problems' is that poor drainage on your patio can be caused by a few common issues, such as improper grading, clogged drains, or an inadequate drainage system. Symptoms may include standing water, soggy soil, and even damage to the patio surface.
To troubleshoot and fix patio drainage problems, you'll first want to inspect the area and identify the root cause. This may involve checking the slope and grade of the patio, clearing any debris from drains or downspouts, and ensuring the drainage system is functioning properly. In some cases, you may need to install additional drainage features like trench drains or French drains to properly divert water away from the patio.