How much does it take to repair from a tornado?

It varies widely Depending on the strength, size, and path length of the tornado as well as where and what it hits.

Some tornadoes cause no damage at all. Weak tornadoes usually takes tens of thousands or hundreds of thousands of dollars to repair. Some of the more damaging ones will cause damage in the millions to tens of millions of dollars. Highly destructive tornadoes have caused damage in the hundreds of millions of dollars and a handful have exceeded $1 billion with two tornadoes exceeding $2 billion.