IANAL and have never specialized in constitutional law, but I agree with @Russell Brazil that this isn't related to the constitution.

.- Check statute of limitations: Depending on your state, there might be a time limit on claims related to construction defects.As a hard money lender specializing in fix and flip deals, I've seen similar situations arise.

So make sure the reasons aren’t protected reasons and be prepared to defend those reasons to the government. 

Inventory seems to be ticking up across the board, I wonder if sellers are starting to feel the pressure from higher for longer and looking to maximize an exit at these prices in preparation for a downturn.

Lenders who understand and specialize in such properties can be more flexible with their criteria.One approach is to ensure you provide comprehensive documentation on the property's potential and zoning specifics.

2) With all due respect, teaching math does not prepare you for running a business and producing Real-World spreadsheets, P&L statements and balance sheets.3) Every city has it's gentrifying areas and zip codes.

What's good enough for a second home is often not attractive or special enough for STR, despite what we see in many STR listings. 

That said, some good strategies that don't require a ton of time or specialized knowledge would be ones that involve your primary residence, such as house-hacking.

Finding a good script or preparing one will likely help you with this endeavor.

This can help prevent potential legal complications.Professional Advice: It's always wise to consult with a real estate lawyer, tax advisor, or accountant specializing in real estate.