Flood control is about managing water when it arrives, not just preventing it. Effective property-level flood response usually combines two elements: removing water that has already entered, and preventing further ingress. This collection covers both.
The right approach depends on the source of flooding, the depth and volume of water, whether mains power is available, and how quickly water needs to be moved.
For active flood situations, pumps are the priority. For properties at known risk, barriers and protection measures are typically deployed in advance.