Right now it appears to be good but you don't have all the information on the propriety yet.

So, they might pass a law that appears fine, but then add in additional restrictions in the future. 

If you are at less than 50% LTV, this would appear to be a non-issue. 

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MySmartMove from BP if they pass preliminary screening process ($40, tenant pays directly).Nobody gets charged anything until it appears they will be a good applicant.

To give you context I'm looking at three duplexes that appear to be on one large lot.

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Seems like more for marketing and perhaps appearing a bit more professional.

All of the stacks are cast iron, they appear to be in good shape, but they are NOT  PVC.