Didn't review the documents.

I have documentation of my call logs and all of the failures that took place while work was in progress.

Many HOA's do not have public access to their documents on their websites.

I've seen lenders do with no seasoning but there can be more documentation involved with showing what work was done, receipts, etc.

FHA loans are generally more straightforward, with lenders typically requiring verification of your credit and income.Be prepared to provide financial documentation, as the lender will need to ensure you can manage the additional mortgage payments.

Yes you can sell it, you will need to record the land contract with the county to show your equitable interest and make sure in the land contract it gives the ability to sell the property for more than the loan amount and the current owner will oblige to execute the documents as part of receiving the money.

Furthermore, I could've sworn appraisals are done when you have some level of construction documents so that a bank can loan you appropriately.

Providing documentation such as tax returns and signed affidavits may strengthen your argument.Consider seeking advice from a qualified real estate focused tax professional who can provide insight into the potential tax consequences of your actions and help you make informed decisions.

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?