I would go to your states and the state where the company is located, website and file a complaint.

There are also additional costs of operating and maintaining an LLC, like separate bank accounts, annual report filings, tax filings, etc.2.

Apparently no lien was filed.

Long term buy and holds are typically more suited as a principal investment strategy and perhaps a Joint Venture. 

The borrower outlines there plan and dates and it is set up with the LOE in the file but in most cases where the bank holds the paper/loan its sent to the credit committee for the final approval and we close. 

I believe the water damage is the root cause of the mold problem, and I’m considering filing an insurance claim to cover the repairs and remediation.For those who have gone through this process, what steps should I take to ensure the claim is handled properly?

It contains hundreds of files such as ebooks, checklists and spreadsheets for real estate investors: https://www.biggerpockets.com/filesGood luck investing.

Do you hire an accountant to file your taxes?

a 2 member LLC has to be treated as a partnership and file it's own tax return. 

The SMLLC was treated as a disregarded entity for tax purposes (married filing jointly).