Other sections of the contract may also obligate a party to pay for an additional item.If a seller wishes to only give credit towards certain types of closing costs – only the buyer's loan expenses, for example – then the seller should specifically limit it to that item in the contract.Additionally, issues can arise over whether the amount being credited is a set amount.

It would have to be inspected to be sure it's done properly.To remove a vanity and replace with a pedestal is the cost of the pedestal, cost of replumbing under the sink and fixing the floor to look natural and might be able to be done for $1000 depending on scope of work and what mold/rotted wood issues arise in the walls and floor. 

Well, not entirely as the contract may become evidence of what led the parties to closing months later if other matters arise.

Many times there have been cleanliness issues, etc that arise from the overcrowding.

Improved DTI would be nice should a great opportunity arises in the future.

A very tight screening process should mitigate issues that could a arise from a certain kind of tenant.

I'd let 4.75% ride so you can take advantage if an opportunity arises.  

Try this, find a rising lawyer, a young guy or gal who is hungry for work.

Perhaps I should include the tenant is liable for repairs arising out of any of these failures. 

Tenant does hereby release Landlord and Agent from any and all claims  or liability to Tenant, Tenant's authorized  occupants, or guests or invitees, and does hereby agree to indemnify and hold Landlord and Agent harmless, from and against any and all losses, damages, claims, suits, costs (including reasonable attorneys  fees and costs) or other  liabilities  whatsoever arising  from the presence of insects or pests in the Dwelling Unit, and/or resulting from Tenant's failure  to comply with the provisions  of this subsection or any other provisions of law."