Andy (LO BALL) Ho was a guy who passed around the office from broker to broker, making dozens of offers on dozens of properties all so low in offering price that they could never be accepted.

Even if you can't get them to pay up, that may put them on notice that they need to get on the ball and handle these things correctly.

You waited until the problem was at your doorstep, and you are now behind the 8-ball.

Too controlling when you own the place, and frankly not needed.2) To be honest, you may not get a more precise answer than a range of "losing" 5K a year, to making 5K/yr. 

You can non-renew if they won't play ball. 

This already puts them behind the 8 ball - failure rate just increased 10 fold.Second is OVER PROMISING OF SUCCESS, and it’s cousin, UNDERSTATEMENT OF RISK, EFFORT AND CHANCE OF FAILURE.There’s two ways to look at the situation.

@Avery BilesThe BRRRR (Buy, Rehab, Rent, Refinance, Repeat) strategy relies heavily on precise cost estimates for rehab.

In your case, the city will require a fault trench study to determine the precise location of the fault line.

is it a low ball offer if the property has been sitting on the market greater than 60 days.

Of course real life can often throw curve balls and costs can be higher, or lower, than predicted which will affect the final profits (or losses).