I believe the future is to hold them and sell them later on contract to allow yourself to have the additional cash flow without the huge gains

You have to calculate based on a more than a few things like loan amount, down payment, taxes, Insurance, (Any HOA) PMI, based on credit, etc.If you are 1099 the Bank can look at the most recent 1099/Schedule C if you have been in business for 5 years or more with a 25% ownership in company or more. 

Have you done any additional research into the requirements?

****Just to clarify, I'm talking 2 or 3 years down the road after I have successfully completed 5 or 6 flips and have the additional income and experience to show for it.

Additionally, I have many years' experience in construction and home inspection, and I personally inspect every property with my agent before buying.

When my daughter looked into tankless, they told her they could install it outside (couldn’t work out venting inside) but it would require additional maintenance, so they just went traditional.

If you have equity, income and good credit, any lender will do this.

If they do more damage you simply add it to the bill.

Refinancing can allow you to pull out equity, providing you with additional funds to use for the down payment on a new property.Look into financing options for purchasing a duplex.

CAP Rates can be a beautiful thing, they allow an investor to get a quick comparison of properties without digging too deep into the deal.When using CAP rates on MHPs I want to give a few warnings because there are additional variables to consider.