Foundation repair or foundation raising for your house
If the foundation is only cracked or settled and water isn't reaching the house, a repair may be all it needs, and it costs far less than a lift. If floodwater keeps coming close, raising the house deals with the water itself instead of the damage it leaves behind, and that's the side I'd usually take. A large repair can also bring the city's flood height rule into play, covered in the questions below, so please let me weigh both with you before you spend money on either.

