There are thousands of websites out there that are disguised as helping the public find the best of the best but at the end of the day its simply taking your info and selling it to a 3rd party as a lead.If you are trying to buy a home or an investment property and you have good to excellent credit you should always use an FDIC Bank or Credit Union.

Most banks won't want to come in with a line of credit that is second lien on the property.

Verifying last 2 years of rental history very important!

Verifying last 2 years of rental history very important!

Verifying last 2 years of rental history very important!

They may also require US credit history, although there are a handful that will not require a US credit report for an increased rate/ reduction in LTV. 

and the demand is amplified when it has a proven rental history, furnishings and a transferable or easily obtainable STR permit.

The most important rule is to have the cash flow of the new property be able to pay all its expenses, mortgage, AND the line of credit back.

With the exception of building a trailer on the property (these are hard to finance), this sounds like a good plan AND if you are using it for your business AND your business pays more than 50% of the rent (if you have more than 1 tenant), then this is a more financeable property in the eyes of banks and credit unions as it would be consider a commercial "owner-occupied" property. 

Verifying last 2 years of rental history very important!