Some interior designers offer packages or PDF type documents to assist in product selection and design.

Based on what you are saying it causes me to question whether or not the end product has the value that you see in it.

@Gino Barbaro I have contacted a couple of mortgage brokers the only products they are offering are actually worst terms than commercial HELOC options with rates around 10.5, where with the residential I am currently getting right around prime rate.

Other ideas I've seen include taking white label products and putting your STR branding on them to sell.  

This loan product has a VA inspection during your appraisal (nothing scary).

Smaller banks may have more flexibility for other products should you need them down the road. 

Here are a few I recommend: "Rich Dad, Poor Dad" by Roberto Kiyosaki; "Set for Life" by Scott Trench; "The Unofficial Guide to Real Estate Investing" by Spencer; "The BiggerPockets Ultimate Beginners Guide" found here on BP; "The Book on Rental Property Investing" by Brandon Tuner.

Like any market, it can also go poorly if you get the wrong asset and have a poor plan.  

Here are a few I recommend: "Rich Dad, Poor Dad" by Roberto Kiyosaki; "Set for Life" by Scott Trench; "The Unofficial Guide to Real Estate Investing" by Spencer; "The BiggerPockets Ultimate Beginners Guide" found here on BP; "The Book on Rental Property Investing" by Brandon Tuner.

I’ve purchased 1930’s through 2010 built product and the older product always has more issues.