Get good at estimating rehab.

I am estimating 30k net profit if sold while the market is still hot.

When I comp a rental, I use the biggerpockets rent estimator then I follow it up with a call to a local property manager to verify that's an accurate market rental rate. nothing will beat calling a property manager, they have all the information you will ever need or want to make your final decision about a property.

Ask the lender for a fees worksheet or loan estimate to see the breakdown in fees.

How long for a make ready estimate?

In the process of securing estimates from GCs to develop a total cost for the project.

Yes I think you'll find tenants--take a look at rent listings and rent estimates on Zillow. 

They aren't relevant estimates, they should not be taken into consideration in decision making. 

My loan officer said because they are in forbearance they will need to estimate a 1% payment (>$3000.00) per month.

But until the K&T is removed and replaced with Romex, the contractor could only give me a rough estimate of $5K - 10K .Challenge #2: There may be other issues that come up once this is permitted and the City becomes involved.