Im not sure I understand why its an issue that it was not included in the estimate for the loan.  

For flipping, focus on accurate ARV estimates and budgeting for unexpected costs, while for BRRRR, building strong relationships with local lenders that can help streamline your hard money into your refinancing.

Estimated to reach 10.5 Trillion by 2025. - 10guards.com: https://10guards.com/en/articles/cybercrime-as-empire-wou... 

There is much confusion about the 4% and 6% in property taxes.Non owner occupied property is taxed at 6% of the value to get the taxable value.This does NOT mean your actual property tax is 6% of the purchase price for rental property,In reality property taxes are about 2% of the purchase price for rental properties and about 1% of the purchase price for owner occupied properties.Google Greenville County Property Tax estimator and play with it and get a sense of how it works.3.

@Erich Hatch, I think having a GC provide estimates is difficult.

Couple of details that would help the community here: what's your estimated value of house "A", the loan balance, and monthly rent?

I'd estimate you'd need to rent it for $1,900.

Zillow Offers (home owners, buyers and investors to estimate property values quickly) 3.

Don't charge for utilities, keep the rent at a fixed price that already accounts for estimated costs such as utilities.13. 

The rent is calculated from the zillow estimates.