The answer to 'patio drainage problems' is that poor patio drainage can lead to standing water, erosion, and even damage to your home's foundation. Common causes include improper grading, clogged drains, and inadequate drainage systems. Symptoms include puddles, soggy soil, and stained or cracked pavement.
To fix patio drainage issues, you can try DIY solutions like regrading the patio, cleaning out drains, and installing drainage pipes or a French drain system. However, complex or severe drainage problems may require the expertise of a professional landscaper or contractor to properly assess the issue and implement a long-term solution.