I know this can vary, but any ballpark figures or advice on funding options would be helpful.

on my commercial bank loans they generally  allow 20% of the loan pre paid in anyone year without penalty. but you do have to negotiate it .. and if you refi with the same lender early they waive it.. but again this is an up front negotiation at least with the banks I get commercial funding from

You can have a formula to pull the individual property tab income to this master tab.I have my ROTH IRA owned properties with a different colored tab and they are in a separate section on my master tab.

With $50K—$100K, you could fund a rehab and refinance to free up most of your equity for the next deal.Cons: BRRRR often requires more hands-on involvement, especially managing contractors and timelines, which could be challenging with your demanding job and family obligations.

I'll be able to access my roth IRA in 3 yrs when I turn 59.5yo and I expect it'll be over $500k at that time. 

- If your uncle is providing all of the funding and handling the construction costs, the 33% share to the engineer might reflect a major role in the development process, such as managing zoning, permitting, or complex site engineering.### 3.

Regarding my down payment, I qualify for VA loans and buying a primary residence means very little down for me if I don’t have the funds.

I can use other peoples money, lines of credit or other ways to fund the downpayment.

There's been a massive revitalization effort that started downtown and has spread throughout the city via the Strategic Neighborhood Fund (SNF). 

We have found what works and repeat it as much as funds allow.