Waterproofing contractor?

The floor is being damaged rain flooding. My options are concrete and drain to the front of the house which would be 3k to 5k. Gutters would also help but aren't necessary(?).

Any cheaper options?

The floor is being damaged rain flooding. My options are concrete and drain to the front of the house which would be 3k to 5k. Gutters would also help but aren't necessary(?).

Any cheaper options?