It's about comfort level and risk appetite.

I also usually supply materials as well because they will sometimes buy soda, food, excess materials and new tools on your dime. 

If you violate this Texas law by having an excessive number of occupants, you may be sued by a neighbor or government agency and face a penalty of $500 for each violation, plus court costs and attorney fees.

I'm hoping that was excessively high and you can show us good work can be done for much cheaper.Go forth and prosper!

Let say say have excessive liabilities, would i be able to backed-out of the deal, if it's not on my terms...

I just want to try to protect us from excessive property damage.

You might have to evict them for causing excessive damage or perhaps misrepresenting income on a tenant questionnaire? 

Lots, 1/4 acre in my area run about 75K, an acre will be about 200/250K as there is excess land.

Just the $300 The title report could tell you that the seller has judgment liens and mortgage debt in excess of the value of the property.  

Please also verify the accuracy of this information at the time you are considering these options as guidelines change.price Decorating allowancesRepair allowancesMoving costsNote—a dollar for dollar sales price reduction is also required for - Excess rent credit and gift funds not meeting FHA requirements Contributions exceeding the actual cost of prepaid expenses, discount points and other financing concessions Credit Requirements Required is 600.