Furnished Finder is the most common place for listing furnished rentals if you're targeting travel medical professionals.

If the long term goal is to keep the property for future appreciation it could make sense to refi.

Wait to hear back from the builders and if the numbers meet your goals, it sounds like you've done the due diligence to move forward. 

My goal here is to make sure that once the house has been renovated, I'll be able to refinance and pull my cash out.

Indeed, there's a huge opportunity cost as you have to encumber a US asset and you won't be able to tap the equity in your US property for another purpose in the future, while you won't be able to use your Mexican property as collateral.Even though it's not very common, you can, as a foreigner, get a mortgage from a bank in Mexico.

Is this common practice when you're working with an attorney?

I’m no longer a fitness instructor and I’m full time running our Airbnb business and I know I can achieve my goal of being a millionaire by 35 yr. old.It wasn’t always easy and it certainly wasn’t “passive” but just like any business, you go through those pain points and obstacles to develop your product, systems and services so that you are able to create the lifestyle you want. 

The primary goal would be to utilize the cashflow to at worst break even on costs associated with financing, management and maintenance costs.

Before I knew it they were taking advantage of my kindness and have started doing spiteful things like parking his truck under the basketball goal he told my son he could use so he can't play because i don't have 5,000.00 dollars to cut a couple pines that are completely healthy becausethe wind uprooted and fell on his pole barn it barely damaged i told him i would help pay for repairs intill they sent me a bill for almost 6,000 dolars and told me they fixed it cheap and it still didnt look as good as it did before.

Though it's unethical, it is a common practice for most roofers to inflate pricing if insurance is paying.