Given this situation, I would like to inquire if it is possible for the mortgage company to endorse the check, even though it is issued under my personal name.

Your economic situation.

You'd need to look up the land development code for your city and find the zoning restrictions for your particular zone.Depending on the extent of what you want to do, there will be multiple departments involved and multiple permits required: structural, zoning, electrical, plumbing, and mechanical.

“Frankly, it’s a great time to list, with ongoing multiple offers on mid-priced properties and, overall, home prices continuing to rise.”Home prices climb: The median existing-home price for all housing types was $393,500, up 4.8% compared to a year earlier.

-Contractors not performing, low appraisal, unforeseen renovations, finding a deal that works, offering the right price based on financing and timeline, materials selection, contractor management, contractor vetting and selection, contractors contractors contractors...This is not an easy game to buy and hold multiple units.

Lingo from title company necessitated multiple emails.I wouldn't consider the above even hiccoughs.

Do you have any recommendations on how to remedy the situation?

Investing in real estate should always have multiple exits.

Were there multiple occurrences/sightings? 

It's never too early to seek their expertise, so consider your financial situation and goals to determine the best time for you to hire a CPA.