If you are skilled in each of the areas above, and you have enough in reserves to cover the costs of when things do not go as planned, then you can likely attract money from private money lenders who want to get a return on their money and they see lending to you as a low risk way of earning a better return than in the other passive investing options they have. 

Did you work with any real estate professionals (agents, lenders, etc.) that you'd recommend to others?

Since you are on the Austin forum and stated you are from Texas, I would be happy to get on a phone call or have coffee with you to help you focus on the task ahead.However, let me remind you, I am neither a real estate agent, or lender.  

Some of the new build SFHs are very affordable with in-house lender rates.

Btw, the buyer is in no way at any criminal risk vis a vi the lender, he has no contract with the lender and therefore no obligation to the lender.

Building an ADU is a nice way to add value but you won't get that funded by a lender. 

Many lenders also impose additional requirements such as owner-occupancy, and/or that one lender make all of the institutional loans in the building.- Valuation: The variety of financing products available as individual tenant in common loans remains limited, and the terms are generally less favorable than either apartment building loans or condominium loans.

Connecting with a local expediter or a GC who regularly pulls permits in the area can help you navigate this quicker.3️⃣ Financing & Appraisal Risks – Depending on how bad the foundation issues are, lenders may be hesitant or require additional conditions.

I have reviewed our Salesforce communication and the data from your portfolio, which only tells part of the story of your experience.

Did you work with any real estate professionals (agents, lenders, etc.) that you'd recommend to others?