My primary goal is to find the most cost-effective solution that minimizes tax liabilities, including avoiding property tax reassessment and maximizing the step-up in cost basis. 

I did it, because I had no choice, but I would not recommend it.The pictures below are all (young me) me, including the guy inside the septic system.

Be sure to include one of more exit strategies in your LLC documents.

I learned so much along the way, including navigating the legal process needed to remove previous owners (squatters) who did not want to leave.

The best areas to consider include East Point, West End, Kirkwood, Decatur (outside city limits), and Marietta, each offering a balance of affordability, appreciation, and rental demand.

If the loan officer asks for just personal debts, then don't disclose any business debts including debts on real estate that if that debt was qualified for by the business.2.

If not, take this moment to adjust, including in case of divorce, mental/physical health, etc. 

My experience currently involves but is not limited to; breach of contract, embezzlement, coercion to include extortion and blackmail, and bribery from both lender and two NEW WESTERN agents.

In addition to the different tracks @Chris Seveney descrubed, there is also good information on creative financing and seller financing (including what to avoid).

Building a 4,000-square-foot, three-story duplex with a 1,000-square-foot ADU could cost about $1.83 million, including construction and permits (excluding land).