We are getting close to and we are looking for new lender, or a way to put our current lender as ease, and increase our loan limits. does anyone have experience with this situation?

You've increased value in your NW and have minimal maintenance for the next decade. 

It's also important to ensure your property is presented well with professional photographs and possibly a virtual tour.Additionally, expanding your marketing to social media, real estate forums, and local community boards could help increase visibility.

In addition, you need to know the current Legal Rents in the records of HCR (DHCR) for each apartment as they will be rents that you will most likely be stuck with and you will not have the ability to increase rents to cover Rehab or your investment.

It would likely attract a solar company, but not sure yet.Is there a way/clause to make an offer to get time for due diligence to contact solar companies?

If you use the 203k, I would use the rehab funds to rehab the property so you can increase rents and then sit on the deal until you build enough equity.

Not sure if that will reduce or increase doors in the near term though.

As far as a general STR strategy, a nice 3x2 house within an hour of a major attraction is not too much to manage and can drive a nice nightly rate if you go with high end design. 

If it is going down your plumbing system and clogs etc. that could be problemmaticI also hope you are on public utilities and not a well and septic.anytime you have more people coming and going it will increase wear and tear.

South Miami neighborhoods such as Pinecrest and Kendall will have more to do and are closer to downtown Miami with all of its attractions.