Do banks offer a type of loan that will allow us to pay off our investor and finance the remaining repairs?

Remaining balance $400,000.

I don’t see where you can input every property in your portfolio and the specific loan details of each and it live updates when remaining balances, current values, and equity estimates. 

Can I have the seller in a second position note for the remaining 300k or less.  

Utilities:Tenant agrees to ratio utility billing where utilities remain in Landlords name and monthly bill pro-rated and billed to Tenant.

You can find a traditional HML and combne that with a secondary lender (also called gap funding) for the remaining balance you need as the borrower.

The IRS requires that the entity that completed the 1031 exchange (in this case, the LLC) remains the owner to avoid triggering capital gains taxes.One approach might be to hold the property in the LLC for a period (generally recommended at least a year) to demonstrate intent to hold it as an investment.

Those two things remain the same.

In such cases, the borrower must provide evidence of the increased family size, such as birth certificates or adoption papers, and demonstrate that the current home does not meet their needs​.Vacating a Jointly-Owned Property: If a borrower is vacating a residence that will remain occupied by a co-borrower, such as in cases of divorce, they may be eligible for another FHA loan.

Hopefully it won’t be paid off and runs the full 17 years remaining.